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diff --git a/cts/cli/regression.daemons.exp b/cts/cli/regression.daemons.exp
index 5b1d67f22b..107bb906f0 100644
--- a/cts/cli/regression.daemons.exp
+++ b/cts/cli/regression.daemons.exp
@@ -1,438 +1,438 @@
=#=#=#= Begin test: Get CIB manager metadata =#=#=#=
<?xml version=""?>
<resource-agent name="pacemaker-based" version="">
<version>1.1</version>
<longdesc lang="en">Cluster options used by Pacemaker&apos;s Cluster Information Base manager</longdesc>
<shortdesc lang="en">Cluster Information Base manager options</shortdesc>
<parameters>
<parameter name="enable-acl">
<longdesc lang="en">Enable Access Control Lists (ACLs) for the CIB</longdesc>
<shortdesc lang="en">Enable Access Control Lists (ACLs) for the CIB</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="cluster-ipc-limit">
<longdesc lang="en">Raise this if log has &quot;Evicting client&quot; messages for cluster daemon PIDs (a good value is the number of resources in the cluster multiplied by the number of nodes).</longdesc>
<shortdesc lang="en">Maximum IPC message backlog before disconnecting a cluster daemon</shortdesc>
<content type="integer" default=""/>
</parameter>
</parameters>
</resource-agent>
=#=#=#= End test: Get CIB manager metadata - OK (0) =#=#=#=
* Passed: pacemaker-based - Get CIB manager metadata
=#=#=#= Begin test: Get controller metadata =#=#=#=
<?xml version=""?>
<resource-agent name="pacemaker-controld" version="">
<version>1.1</version>
<longdesc lang="en">Cluster options used by Pacemaker&apos;s controller</longdesc>
<shortdesc lang="en">Pacemaker controller options</shortdesc>
<parameters>
<parameter name="dc-version">
- <longdesc lang="en">Includes a hash which identifies the exact changeset the code was built from. Used for diagnostic purposes.</longdesc>
+ <longdesc lang="en">Includes a hash which identifies the exact revision the code was built from. Used for diagnostic purposes.</longdesc>
<shortdesc lang="en">Pacemaker version on cluster node elected Designated Controller (DC)</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="cluster-infrastructure">
<longdesc lang="en">Used for informational and diagnostic purposes.</longdesc>
- <shortdesc lang="en">The messaging stack on which Pacemaker is currently running</shortdesc>
+ <shortdesc lang="en">The messaging layer on which Pacemaker is currently running</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="cluster-name">
<longdesc lang="en">This optional value is mostly for users&apos; convenience as desired in administration, but may also be used in Pacemaker configuration rules via the #cluster-name node attribute, and by higher-level tools and resource agents.</longdesc>
<shortdesc lang="en">An arbitrary name for the cluster</shortdesc>
<content type="string"/>
</parameter>
<parameter name="dc-deadtime">
<longdesc lang="en">The optimal value will depend on the speed and load of your network and the type of switches used.</longdesc>
<shortdesc lang="en">How long to wait for a response from other nodes during start-up</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="cluster-recheck-interval">
- <longdesc lang="en">Pacemaker is primarily event-driven, and looks ahead to know when to recheck cluster state for failure timeouts and most time-based rules. However, it will also recheck the cluster after this amount of inactivity, to evaluate rules with date specifications and serve as a fail-safe for certain types of scheduler bugs. Allowed values: Zero disables polling, while positive values are an interval in seconds (unless other units are specified, for example "5min").</longdesc>
+ <longdesc lang="en">Pacemaker is primarily event-driven, and looks ahead to know when to recheck cluster state for failure-timeout settings and most time-based rules. However, it will also recheck the cluster after this amount of inactivity, to evaluate rules with date specifications and serve as a fail-safe for certain types of scheduler bugs. Allowed values: Zero disables polling, while positive values are an interval in seconds (unless other units are specified, for example "5min").</longdesc>
<shortdesc lang="en">Polling interval to recheck cluster state and evaluate rules with date specifications</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="fence-reaction">
- <longdesc lang="en">A cluster node may receive notification of its own fencing if fencing is misconfigured, or if fabric fencing is in use that doesn&apos;t cut cluster communication. Use &quot;stop&quot; to attempt to immediately stop Pacemaker and stay stopped, or &quot;panic&quot; to attempt to immediately reboot the local node, falling back to stop on failure. Allowed values: stop, panic.</longdesc>
+ <longdesc lang="en">A cluster node may receive notification of a &quot;succeeded&quot; fencing that targeted it if fencing is misconfigured, or if fabric fencing is in use that doesn&apos;t cut cluster communication. Use &quot;stop&quot; to attempt to immediately stop Pacemaker and stay stopped, or &quot;panic&quot; to attempt to immediately reboot the local node, falling back to stop on failure. Allowed values: stop, panic.</longdesc>
<shortdesc lang="en">How a cluster node should react if notified of its own fencing</shortdesc>
<content type="select" default="">
<option value="stop" />
<option value="panic" />
</content>
</parameter>
<parameter name="election-timeout">
<longdesc lang="en">Declare an election failed if it is not decided within this much time. If you need to adjust this value, it probably indicates the presence of a bug.</longdesc>
<shortdesc lang="en">*** Advanced Use Only ***</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="shutdown-escalation">
<longdesc lang="en">Exit immediately if shutdown does not complete within this much time. If you need to adjust this value, it probably indicates the presence of a bug.</longdesc>
<shortdesc lang="en">*** Advanced Use Only ***</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="join-integration-timeout">
<longdesc lang="en">If you need to adjust this value, it probably indicates the presence of a bug.</longdesc>
<shortdesc lang="en">*** Advanced Use Only ***</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="join-finalization-timeout">
<longdesc lang="en">If you need to adjust this value, it probably indicates the presence of a bug.</longdesc>
<shortdesc lang="en">*** Advanced Use Only ***</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="transition-delay">
<longdesc lang="en">Delay cluster recovery for this much time to allow for additional events to occur. Useful if your configuration is sensitive to the order in which ping updates arrive.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** Enabling this option will slow down cluster recovery under all conditions</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="stonith-watchdog-timeout">
- <longdesc lang="en">If this is set to a positive value, lost nodes are assumed to self-fence using watchdog-based SBD within this much time. This does not require a fencing resource to be explicitly configured, though a fence_watchdog resource can be configured, to limit use to specific nodes. If this is set to 0 (the default), the cluster will never assume watchdog-based self-fencing. If this is set to a negative value, the cluster will use twice the local value of the `SBD_WATCHDOG_TIMEOUT` environment variable if that is positive, or otherwise treat this as 0. WARNING: When used, this timeout must be larger than `SBD_WATCHDOG_TIMEOUT` on all nodes that use watchdog-based SBD, and Pacemaker will refuse to start on any of those nodes where this is not true for the local value or SBD is not active. When this is set to a negative value, `SBD_WATCHDOG_TIMEOUT` must be set to the same value on all nodes that use SBD, otherwise data corruption or loss could occur.</longdesc>
+ <longdesc lang="en">If this is set to a positive value, lost nodes are assumed to achieve self-fencing using watchdog-based SBD within this much time. This does not require a fencing resource to be explicitly configured, though a fence_watchdog resource can be configured, to limit use to specific nodes. If this is set to 0 (the default), the cluster will never assume watchdog-based self-fencing. If this is set to a negative value, the cluster will use twice the local value of the `SBD_WATCHDOG_TIMEOUT` environment variable if that is positive, or otherwise treat this as 0. WARNING: When used, this timeout must be larger than `SBD_WATCHDOG_TIMEOUT` on all nodes that use watchdog-based SBD, and Pacemaker will refuse to start on any of those nodes where this is not true for the local value or SBD is not active. When this is set to a negative value, `SBD_WATCHDOG_TIMEOUT` must be set to the same value on all nodes that use SBD, otherwise data corruption or loss could occur.</longdesc>
<shortdesc lang="en">How long before nodes can be assumed to be safely down when watchdog-based self-fencing via SBD is in use</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="stonith-max-attempts">
<longdesc lang="en">How many times fencing can fail before it will no longer be immediately re-attempted on a target</longdesc>
<shortdesc lang="en">How many times fencing can fail before it will no longer be immediately re-attempted on a target</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="load-threshold">
<longdesc lang="en">The cluster will slow down its recovery process when the amount of system resources used (currently CPU) approaches this limit</longdesc>
<shortdesc lang="en">Maximum amount of system load that should be used by cluster nodes</shortdesc>
<content type="percentage" default=""/>
</parameter>
<parameter name="node-action-limit">
<longdesc lang="en">Maximum number of jobs that can be scheduled per node (defaults to 2x cores)</longdesc>
<shortdesc lang="en">Maximum number of jobs that can be scheduled per node (defaults to 2x cores)</shortdesc>
<content type="integer" default=""/>
</parameter>
</parameters>
</resource-agent>
=#=#=#= End test: Get controller metadata - OK (0) =#=#=#=
* Passed: pacemaker-controld - Get controller metadata
=#=#=#= Begin test: Get fencer metadata =#=#=#=
<?xml version=""?>
<resource-agent name="pacemaker-fenced" version="">
<version>1.1</version>
<longdesc lang="en">Instance attributes available for all &quot;stonith&quot;-class resources and used by Pacemaker&apos;s fence daemon, formerly known as stonithd</longdesc>
<shortdesc lang="en">Instance attributes available for all &quot;stonith&quot;-class resources</shortdesc>
<parameters>
<parameter name="pcmk_host_argument">
<longdesc lang="en">Some devices do not support the standard &apos;port&apos; parameter or may provide additional ones. Use this to specify an alternate, device-specific, parameter that should indicate the machine to be fenced. A value of &quot;none&quot; can be used to tell the cluster not to supply any additional parameters.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** An alternate parameter to supply instead of &apos;port&apos;</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="pcmk_host_map">
<longdesc lang="en">For example, &quot;node1:1;node2:2,3&quot; would tell the cluster to use port 1 for node1 and ports 2 and 3 for node2.</longdesc>
<shortdesc lang="en">A mapping of node names to port numbers for devices that do not support node names.</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="pcmk_host_list">
<longdesc lang="en">For example, &quot;node1,node2,node3&quot;.</longdesc>
<shortdesc lang="en">A list of nodes that can be targeted by this device (optional unless pcmk_host_list=&quot;static-list&quot;)</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="pcmk_host_check">
<longdesc lang="en">Use &quot;dynamic-list&quot; to query the device via the &apos;list&apos; command; &quot;static-list&quot; to check the pcmk_host_list attribute; &quot;status&quot; to query the device via the &apos;status&apos; command; or &quot;none&quot; to assume every device can fence every node. Allowed values: dynamic-list, static-list, status, none.</longdesc>
<shortdesc lang="en">How to determine which nodes can be targeted by the device</shortdesc>
<content type="select" default="">
<option value="dynamic-list" />
<option value="static-list" />
<option value="status" />
<option value="none" />
</content>
</parameter>
<parameter name="pcmk_delay_max">
<longdesc lang="en">Enable a delay of no more than the time specified before executing fencing actions. Pacemaker derives the overall delay by taking the value of pcmk_delay_base and adding a random delay value such that the sum is kept below this maximum.</longdesc>
<shortdesc lang="en">Enable a base delay for fencing actions and specify base delay value.</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="pcmk_delay_base">
<longdesc lang="en">This enables a static delay for fencing actions, which can help avoid &quot;death matches&quot; where two nodes try to fence each other at the same time. If pcmk_delay_max is also used, a random delay will be added such that the total delay is kept below that value. This can be set to a single time value to apply to any node targeted by this device (useful if a separate device is configured for each target), or to a node map (for example, &quot;node1:1s;node2:5&quot;) to set a different value for each target.</longdesc>
<shortdesc lang="en">Enable a base delay for fencing actions and specify base delay value.</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="pcmk_action_limit">
<longdesc lang="en">Cluster property concurrent-fencing=&quot;true&quot; needs to be configured first. Then use this to specify the maximum number of actions can be performed in parallel on this device. A value of -1 means an unlimited number of actions can be performed in parallel.</longdesc>
<shortdesc lang="en">The maximum number of actions can be performed in parallel on this device</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="pcmk_reboot_action">
<longdesc lang="en">Some devices do not support the standard commands or may provide additional ones. Use this to specify an alternate, device-specific, command that implements the &apos;reboot&apos; action.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** An alternate command to run instead of &apos;reboot&apos;</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="pcmk_reboot_timeout">
<longdesc lang="en">Some devices need much more/less time to complete than normal. Use this to specify an alternate, device-specific, timeout for &apos;reboot&apos; actions.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** Specify an alternate timeout to use for &apos;reboot&apos; actions instead of stonith-timeout</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="pcmk_reboot_retries">
<longdesc lang="en">Some devices do not support multiple connections. Operations may &quot;fail&quot; if the device is busy with another task. In that case, Pacemaker will automatically retry the operation if there is time remaining. Use this option to alter the number of times Pacemaker tries a &apos;reboot&apos; action before giving up.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** The maximum number of times to try the &apos;reboot&apos; command within the timeout period</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="pcmk_off_action">
<longdesc lang="en">Some devices do not support the standard commands or may provide additional ones. Use this to specify an alternate, device-specific, command that implements the &apos;off&apos; action.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** An alternate command to run instead of &apos;off&apos;</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="pcmk_off_timeout">
<longdesc lang="en">Some devices need much more/less time to complete than normal. Use this to specify an alternate, device-specific, timeout for &apos;off&apos; actions.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** Specify an alternate timeout to use for &apos;off&apos; actions instead of stonith-timeout</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="pcmk_off_retries">
<longdesc lang="en">Some devices do not support multiple connections. Operations may &quot;fail&quot; if the device is busy with another task. In that case, Pacemaker will automatically retry the operation if there is time remaining. Use this option to alter the number of times Pacemaker tries a &apos;off&apos; action before giving up.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** The maximum number of times to try the &apos;off&apos; command within the timeout period</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="pcmk_on_action">
<longdesc lang="en">Some devices do not support the standard commands or may provide additional ones. Use this to specify an alternate, device-specific, command that implements the &apos;on&apos; action.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** An alternate command to run instead of &apos;on&apos;</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="pcmk_on_timeout">
<longdesc lang="en">Some devices need much more/less time to complete than normal. Use this to specify an alternate, device-specific, timeout for &apos;on&apos; actions.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** Specify an alternate timeout to use for &apos;on&apos; actions instead of stonith-timeout</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="pcmk_on_retries">
<longdesc lang="en">Some devices do not support multiple connections. Operations may &quot;fail&quot; if the device is busy with another task. In that case, Pacemaker will automatically retry the operation if there is time remaining. Use this option to alter the number of times Pacemaker tries a &apos;on&apos; action before giving up.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** The maximum number of times to try the &apos;on&apos; command within the timeout period</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="pcmk_list_action">
<longdesc lang="en">Some devices do not support the standard commands or may provide additional ones. Use this to specify an alternate, device-specific, command that implements the &apos;list&apos; action.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** An alternate command to run instead of &apos;list&apos;</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="pcmk_list_timeout">
<longdesc lang="en">Some devices need much more/less time to complete than normal. Use this to specify an alternate, device-specific, timeout for &apos;list&apos; actions.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** Specify an alternate timeout to use for &apos;list&apos; actions instead of stonith-timeout</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="pcmk_list_retries">
<longdesc lang="en">Some devices do not support multiple connections. Operations may &quot;fail&quot; if the device is busy with another task. In that case, Pacemaker will automatically retry the operation if there is time remaining. Use this option to alter the number of times Pacemaker tries a &apos;list&apos; action before giving up.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** The maximum number of times to try the &apos;list&apos; command within the timeout period</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="pcmk_monitor_action">
<longdesc lang="en">Some devices do not support the standard commands or may provide additional ones. Use this to specify an alternate, device-specific, command that implements the &apos;monitor&apos; action.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** An alternate command to run instead of &apos;monitor&apos;</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="pcmk_monitor_timeout">
<longdesc lang="en">Some devices need much more/less time to complete than normal. Use this to specify an alternate, device-specific, timeout for &apos;monitor&apos; actions.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** Specify an alternate timeout to use for &apos;monitor&apos; actions instead of stonith-timeout</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="pcmk_monitor_retries">
<longdesc lang="en">Some devices do not support multiple connections. Operations may &quot;fail&quot; if the device is busy with another task. In that case, Pacemaker will automatically retry the operation if there is time remaining. Use this option to alter the number of times Pacemaker tries a &apos;monitor&apos; action before giving up.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** The maximum number of times to try the &apos;monitor&apos; command within the timeout period</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="pcmk_status_action">
<longdesc lang="en">Some devices do not support the standard commands or may provide additional ones. Use this to specify an alternate, device-specific, command that implements the &apos;status&apos; action.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** An alternate command to run instead of &apos;status&apos;</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="pcmk_status_timeout">
<longdesc lang="en">Some devices need much more/less time to complete than normal. Use this to specify an alternate, device-specific, timeout for &apos;status&apos; actions.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** Specify an alternate timeout to use for &apos;status&apos; actions instead of stonith-timeout</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="pcmk_status_retries">
<longdesc lang="en">Some devices do not support multiple connections. Operations may &quot;fail&quot; if the device is busy with another task. In that case, Pacemaker will automatically retry the operation if there is time remaining. Use this option to alter the number of times Pacemaker tries a &apos;status&apos; action before giving up.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** The maximum number of times to try the &apos;status&apos; command within the timeout period</shortdesc>
<content type="integer" default=""/>
</parameter>
</parameters>
</resource-agent>
=#=#=#= End test: Get fencer metadata - OK (0) =#=#=#=
* Passed: pacemaker-fenced - Get fencer metadata
=#=#=#= Begin test: Get scheduler metadata =#=#=#=
<?xml version=""?>
<resource-agent name="pacemaker-schedulerd" version="">
<version>1.1</version>
<longdesc lang="en">Cluster options used by Pacemaker&apos;s scheduler</longdesc>
<shortdesc lang="en">Pacemaker scheduler options</shortdesc>
<parameters>
<parameter name="no-quorum-policy">
<longdesc lang="en">What to do when the cluster does not have quorum. Allowed values: stop, freeze, ignore, demote, suicide.</longdesc>
<shortdesc lang="en">What to do when the cluster does not have quorum</shortdesc>
<content type="select" default="">
<option value="stop" />
<option value="freeze" />
<option value="ignore" />
<option value="demote" />
<option value="suicide" />
</content>
</parameter>
<parameter name="shutdown-lock">
<longdesc lang="en">When true, resources active on a node when it is cleanly shut down are kept &quot;locked&quot; to that node (not allowed to run elsewhere) until they start again on that node after it rejoins (or for at most shutdown-lock-limit, if set). Stonith resources and Pacemaker Remote connections are never locked. Clone and bundle instances and the promoted role of promotable clones are currently never locked, though support could be added in a future release.</longdesc>
<shortdesc lang="en">Whether to lock resources to a cleanly shut down node</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="shutdown-lock-limit">
<longdesc lang="en">If shutdown-lock is true and this is set to a nonzero time duration, shutdown locks will expire after this much time has passed since the shutdown was initiated, even if the node has not rejoined.</longdesc>
<shortdesc lang="en">Do not lock resources to a cleanly shut down node longer than this</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="symmetric-cluster">
<longdesc lang="en">Whether resources can run on any node by default</longdesc>
<shortdesc lang="en">Whether resources can run on any node by default</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="maintenance-mode">
<longdesc lang="en">Whether the cluster should refrain from monitoring, starting, and stopping resources</longdesc>
<shortdesc lang="en">Whether the cluster should refrain from monitoring, starting, and stopping resources</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="start-failure-is-fatal">
<longdesc lang="en">When true, the cluster will immediately ban a resource from a node if it fails to start there. When false, the cluster will instead check the resource&apos;s fail count against its migration-threshold.</longdesc>
<shortdesc lang="en">Whether a start failure should prevent a resource from being recovered on the same node</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="enable-startup-probes">
<longdesc lang="en">Whether the cluster should check for active resources during start-up</longdesc>
<shortdesc lang="en">Whether the cluster should check for active resources during start-up</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="stonith-enabled">
<longdesc lang="en">If false, unresponsive nodes are immediately assumed to be harmless, and resources that were active on them may be recovered elsewhere. This can result in a &quot;split-brain&quot; situation, potentially leading to data loss and/or service unavailability.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** Whether nodes may be fenced as part of recovery</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="stonith-action">
<longdesc lang="en">Action to send to fence device when a node needs to be fenced (&quot;poweroff&quot; is a deprecated alias for &quot;off&quot;). Allowed values: reboot, off, poweroff.</longdesc>
<shortdesc lang="en">Action to send to fence device when a node needs to be fenced (&quot;poweroff&quot; is a deprecated alias for &quot;off&quot;)</shortdesc>
<content type="select" default="">
<option value="reboot" />
<option value="off" />
<option value="poweroff" />
</content>
</parameter>
<parameter name="stonith-timeout">
<longdesc lang="en">How long to wait for on, off, and reboot fence actions to complete by default</longdesc>
<shortdesc lang="en">How long to wait for on, off, and reboot fence actions to complete by default</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="have-watchdog">
<longdesc lang="en">This is set automatically by the cluster according to whether SBD is detected to be in use. User-configured values are ignored. The value `true` is meaningful if diskless SBD is used and `stonith-watchdog-timeout` is nonzero. In that case, if fencing is required, watchdog-based self-fencing will be performed via SBD without requiring a fencing resource explicitly configured.</longdesc>
<shortdesc lang="en">Whether watchdog integration is enabled</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="concurrent-fencing">
<longdesc lang="en">Allow performing fencing operations in parallel</longdesc>
<shortdesc lang="en">Allow performing fencing operations in parallel</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="startup-fencing">
<longdesc lang="en">Setting this to false may lead to a &quot;split-brain&quot; situation, potentially leading to data loss and/or service unavailability.</longdesc>
<shortdesc lang="en">*** Advanced Use Only *** Whether to fence unseen nodes at start-up</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="priority-fencing-delay">
<longdesc lang="en">Apply specified delay for the fencings that are targeting the lost nodes with the highest total resource priority in case we don&apos;t have the majority of the nodes in our cluster partition, so that the more significant nodes potentially win any fencing match, which is especially meaningful under split-brain of 2-node cluster. A promoted resource instance takes the base priority + 1 on calculation if the base priority is not 0. Any static/random delays that are introduced by `pcmk_delay_base/max` configured for the corresponding fencing resources will be added to this delay. This delay should be significantly greater than, safely twice, the maximum `pcmk_delay_base/max`. By default, priority fencing delay is disabled.</longdesc>
<shortdesc lang="en">Apply fencing delay targeting the lost nodes with the highest total resource priority</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="node-pending-timeout">
<longdesc lang="en">Fence nodes that do not join the controller process group within this much time after joining the cluster, to allow the cluster to continue managing resources. A value of 0 means never fence pending nodes. Setting the value to 2h means fence nodes after 2 hours.</longdesc>
<shortdesc lang="en">How long to wait for a node that has joined the cluster to join the controller process group</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="cluster-delay">
<longdesc lang="en">The node elected Designated Controller (DC) will consider an action failed if it does not get a response from the node executing the action within this time (after considering the action&apos;s own timeout). The &quot;correct&quot; value will depend on the speed and load of your network and cluster nodes.</longdesc>
<shortdesc lang="en">Maximum time for node-to-node communication</shortdesc>
<content type="time" default=""/>
</parameter>
<parameter name="batch-limit">
<longdesc lang="en">The &quot;correct&quot; value will depend on the speed and load of your network and cluster nodes. If set to 0, the cluster will impose a dynamically calculated limit when any node has a high load.</longdesc>
<shortdesc lang="en">Maximum number of jobs that the cluster may execute in parallel across all nodes</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="migration-limit">
<longdesc lang="en">The number of live migration actions that the cluster is allowed to execute in parallel on a node (-1 means no limit)</longdesc>
<shortdesc lang="en">The number of live migration actions that the cluster is allowed to execute in parallel on a node (-1 means no limit)</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="stop-all-resources">
<longdesc lang="en">Whether the cluster should stop all active resources</longdesc>
<shortdesc lang="en">Whether the cluster should stop all active resources</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="stop-orphan-resources">
<longdesc lang="en">Whether to stop resources that were removed from the configuration</longdesc>
<shortdesc lang="en">Whether to stop resources that were removed from the configuration</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="stop-orphan-actions">
<longdesc lang="en">Whether to cancel recurring actions removed from the configuration</longdesc>
<shortdesc lang="en">Whether to cancel recurring actions removed from the configuration</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="remove-after-stop">
<longdesc lang="en">Values other than default are poorly tested and potentially dangerous. This option will be removed in a future release.</longdesc>
<shortdesc lang="en">*** Deprecated *** Whether to remove stopped resources from the executor</shortdesc>
<content type="boolean" default=""/>
</parameter>
<parameter name="pe-error-series-max">
<longdesc lang="en">Zero to disable, -1 to store unlimited.</longdesc>
<shortdesc lang="en">The number of scheduler inputs resulting in errors to save</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="pe-warn-series-max">
<longdesc lang="en">Zero to disable, -1 to store unlimited.</longdesc>
<shortdesc lang="en">The number of scheduler inputs resulting in warnings to save</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="pe-input-series-max">
<longdesc lang="en">Zero to disable, -1 to store unlimited.</longdesc>
<shortdesc lang="en">The number of scheduler inputs without errors or warnings to save</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="node-health-strategy">
<longdesc lang="en">Requires external entities to create node attributes (named with the prefix &quot;#health&quot;) with values &quot;red&quot;, &quot;yellow&quot;, or &quot;green&quot;. Allowed values: none, migrate-on-red, only-green, progressive, custom.</longdesc>
<shortdesc lang="en">How cluster should react to node health attributes</shortdesc>
<content type="select" default="">
<option value="none" />
<option value="migrate-on-red" />
<option value="only-green" />
<option value="progressive" />
<option value="custom" />
</content>
</parameter>
<parameter name="node-health-base">
<longdesc lang="en">Only used when &quot;node-health-strategy&quot; is set to &quot;progressive&quot;.</longdesc>
<shortdesc lang="en">Base health score assigned to a node</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="node-health-green">
<longdesc lang="en">Only used when &quot;node-health-strategy&quot; is set to &quot;custom&quot; or &quot;progressive&quot;.</longdesc>
<shortdesc lang="en">The score to use for a node health attribute whose value is &quot;green&quot;</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="node-health-yellow">
<longdesc lang="en">Only used when &quot;node-health-strategy&quot; is set to &quot;custom&quot; or &quot;progressive&quot;.</longdesc>
<shortdesc lang="en">The score to use for a node health attribute whose value is &quot;yellow&quot;</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="node-health-red">
<longdesc lang="en">Only used when &quot;node-health-strategy&quot; is set to &quot;custom&quot; or &quot;progressive&quot;.</longdesc>
<shortdesc lang="en">The score to use for a node health attribute whose value is &quot;red&quot;</shortdesc>
<content type="integer" default=""/>
</parameter>
<parameter name="placement-strategy">
<longdesc lang="en">How the cluster should allocate resources to nodes. Allowed values: default, utilization, minimal, balanced.</longdesc>
<shortdesc lang="en">How the cluster should allocate resources to nodes</shortdesc>
<content type="select" default="">
<option value="default" />
<option value="utilization" />
<option value="minimal" />
<option value="balanced" />
</content>
</parameter>
</parameters>
</resource-agent>
=#=#=#= End test: Get scheduler metadata - OK (0) =#=#=#=
* Passed: pacemaker-schedulerd - Get scheduler metadata
diff --git a/doc/sphinx/Pacemaker_Explained/cluster-options.rst b/doc/sphinx/Pacemaker_Explained/cluster-options.rst
index aa456b3686..042ed0bafe 100644
--- a/doc/sphinx/Pacemaker_Explained/cluster-options.rst
+++ b/doc/sphinx/Pacemaker_Explained/cluster-options.rst
@@ -1,832 +1,839 @@
Cluster-Wide Configuration
--------------------------
.. index::
pair: XML element; cib
pair: XML element; configuration
Configuration Layout
####################
The cluster is defined by the Cluster Information Base (CIB), which uses XML
notation. The simplest CIB, an empty one, looks like this:
.. topic:: An empty configuration
.. code-block:: xml
<cib crm_feature_set="3.6.0" validate-with="pacemaker-3.5" epoch="1" num_updates="0" admin_epoch="0">
<configuration>
<crm_config/>
<nodes/>
<resources/>
<constraints/>
</configuration>
<status/>
</cib>
The empty configuration above contains the major sections that make up a CIB:
* ``cib``: The entire CIB is enclosed with a ``cib`` element. Certain
fundamental settings are defined as attributes of this element.
* ``configuration``: This section -- the primary focus of this document --
contains traditional configuration information such as what resources the
cluster serves and the relationships among them.
* ``crm_config``: cluster-wide configuration options
* ``nodes``: the machines that host the cluster
* ``resources``: the services run by the cluster
* ``constraints``: indications of how resources should be placed
* ``status``: This section contains the history of each resource on each
node. Based on this data, the cluster can construct the complete current
state of the cluster. The authoritative source for this section is the
local executor (pacemaker-execd process) on each cluster node, and the
cluster will occasionally repopulate the entire section. For this reason,
it is never written to disk, and administrators are advised against
modifying it in any way.
In this document, configuration settings will be described as properties or
options based on how they are defined in the CIB:
* Properties are XML attributes of an XML element.
* Options are name-value pairs expressed as ``nvpair`` child elements of an XML
element.
Normally, you will use command-line tools that abstract the XML, so the
distinction will be unimportant; both properties and options are cluster
settings you can tweak.
CIB Properties
##############
Certain settings are defined by CIB properties (that is, attributes of the
``cib`` tag) rather than with the rest of the cluster configuration in the
``configuration`` section.
The reason is simply a matter of parsing. These options are used by the
configuration database which is, by design, mostly ignorant of the content it
holds. So the decision was made to place them in an easy-to-find location.
.. list-table:: **CIB Properties**
:class: longtable
:widths: 2 2 2 5
:header-rows: 1
* - Name
- Type
- Default
- Description
* - .. _admin_epoch:
.. index::
pair: admin_epoch; cib
admin_epoch
- :ref:`nonnegative integer <nonnegative_integer>`
- 0
- When a node joins the cluster, the cluster asks the node with the
highest (``admin_epoch``, ``epoch``, ``num_updates``) tuple to replace
the configuration on all the nodes -- which makes setting them correctly
very important. ``admin_epoch`` is never modified by the cluster; you
can use this to make the configurations on any inactive nodes obsolete.
* - .. _epoch:
.. index::
pair: epoch; cib
epoch
- :ref:`nonnegative integer <nonnegative_integer>`
- 0
- The cluster increments this every time the CIB's configuration section
is updated.
* - .. _num_updates:
.. index::
pair: num_updates; cib
num_updates
- :ref:`nonnegative integer <nonnegative_integer>`
- 0
- The cluster increments this every time the CIB's configuration or status
sections are updated, and resets it to 0 when epoch changes.
* - .. _validate_with:
.. index::
pair: validate-with; cib
validate-with
- :ref:`enumeration <enumeration>`
-
- Determines the type of XML validation that will be done on the
configuration. Allowed values are ``none`` (in which case the cluster
will not require that updates conform to expected syntax) and the base
names of schema files installed on the local machine (for example,
"pacemaker-3.9")
* - .. _remote_tls_port:
.. index::
pair: remote-tls-port; cib
remote-tls-port
- :ref:`port <port>`
-
- If set, the CIB manager will listen for anonymously encrypted remote
connections on this port, to allow CIB administration from hosts not in
the cluster. No key is used, so this should be used only on a protected
network where man-in-the-middle attacks can be avoided.
* - .. _remote_clear_port:
.. index::
pair: remote-clear-port; cib
remote-clear-port
- :ref:`port <port>`
-
- If set to a TCP port number, the CIB manager will listen for remote
connections on this port, to allow for CIB administration from hosts not
in the cluster. No encryption is used, so this should be used only on a
protected network.
* - .. _cib_last_written:
.. index::
pair: cib-last-written; cib
cib-last-written
- :ref:`date/time <date_time>`
-
- Indicates when the configuration was last written to disk. Maintained by
the cluster; for informational purposes only.
* - .. _have_quorum:
.. index::
pair: have-quorum; cib
have-quorum
- :ref:`boolean <boolean>`
-
- Indicates whether the cluster has quorum. If false, the cluster's
response is determined by ``no-quorum-policy`` (see below). Maintained
by the cluster.
* - .. _dc_uuid:
.. index::
pair: dc-uuid; cib
dc-uuid
- :ref:`text <text>`
-
- Node ID of the cluster's current designated controller (DC). Used and
maintained by the cluster.
* - .. _execution_date:
.. index::
pair: execution-date; cib
execution-date
- :ref:`epoch time <epoch_time>`
-
- Time to use when evaluating rules.
.. _cluster_options:
Cluster Options
###############
Cluster options, as you might expect, control how the cluster behaves when
confronted with various situations.
They are grouped into sets within the ``crm_config`` section. In advanced
configurations, there may be more than one set. (This will be described later
in the chapter on :ref:`rules` where we will show how to have the cluster use
different sets of options during working hours than during weekends.) For now,
we will describe the simple case where each option is present at most once.
You can obtain an up-to-date list of cluster options, including their default
values, by running the ``man pacemaker-schedulerd`` and
``man pacemaker-controld`` commands.
.. list-table:: **Cluster Options**
:class: longtable
:widths: 2 2 2 5
:header-rows: 1
* - Name
- Type
- Default
- Description
* - .. _cluster_name:
.. index::
pair: cluster option; cluster-name
cluster-name
- :ref:`text <text>`
-
- An (optional) name for the cluster as a whole. This is mostly for users'
convenience for use as desired in administration, but can be used in the
Pacemaker configuration in :ref:`rules` (as the ``#cluster-name``
:ref:`node attribute <node-attribute-expressions-special>`). It may also
be used by higher-level tools when displaying cluster information, and
by certain resource agents (for example, the ``ocf:heartbeat:GFS2``
agent stores the cluster name in filesystem meta-data).
* - .. _dc_version:
.. index::
pair: cluster option; dc-version
dc-version
- :ref:`version <version>`
- *detected*
- Version of Pacemaker on the cluster's designated controller (DC).
Maintained by the cluster, and intended for diagnostic purposes.
* - .. _cluster_infrastructure:
.. index::
pair: cluster option; cluster-infrastructure
cluster-infrastructure
- :ref:`text <text>`
- *detected*
- The messaging layer with which Pacemaker is currently running.
Maintained by the cluster, and intended for informational and diagnostic
purposes.
* - .. _no_quorum_policy:
.. index::
pair: cluster option; no-quorum-policy
no-quorum-policy
- :ref:`enumeration <enumeration>`
- stop
- What to do when the cluster does not have quorum. Allowed values:
* ``ignore:`` continue all resource management
* ``freeze:`` continue resource management, but don't recover resources
from nodes not in the affected partition
* ``stop:`` stop all resources in the affected cluster partition
* ``demote:`` demote promotable resources and stop all other resources
in the affected cluster partition *(since 2.0.5)*
* ``suicide:`` fence all nodes in the affected cluster partition
* - .. _batch_limit:
.. index::
pair: cluster option; batch-limit
batch-limit
- :ref:`integer <integer>`
- 0
- The maximum number of actions that the cluster may execute in parallel
across all nodes. The ideal value will depend on the speed and load
of your network and cluster nodes. If zero, the cluster will impose a
dynamically calculated limit only when any node has high load. If -1,
the cluster will not impose any limit.
* - .. _migration_limit:
.. index::
pair: cluster option; migration-limit
migration-limit
- :ref:`integer <integer>`
- -1
- The number of :ref:`live migration <live-migration>` actions that the
cluster is allowed to execute in parallel on a node. A value of -1 means
unlimited.
* - .. _load_threshold:
.. index::
pair: cluster option; load-threshold
load-threshold
- :ref:`percentage <percentage>`
- 80%
- Maximum amount of system load that should be used by cluster nodes. The
cluster will slow down its recovery process when the amount of system
resources used (currently CPU) approaches this limit.
* - .. _node_action_limit:
.. index::
pair: cluster option; node-action-limit
node-action-limit
- :ref:`integer <integer>`
- 0
- Maximum number of jobs that can be scheduled per node. If nonpositive or
invalid, double the number of cores is used as the maximum number of jobs
per node. :ref:`PCMK_node_action_limit <pcmk_node_action_limit>`
overrides this option on a per-node basis.
* - .. _symmetric_cluster:
.. index::
pair: cluster option; symmetric-cluster
symmetric-cluster
- :ref:`boolean <boolean>`
- true
- If true, resources can run on any node by default. If false, a resource
is allowed to run on a node only if a
:ref:`location constraint <location-constraint>` enables it.
* - .. _stop_all_resources:
.. index::
pair: cluster option; stop-all-resources
stop-all-resources
- :ref:`boolean <boolean>`
- false
- Whether all resources should be disallowed from running (can be useful
during maintenance or troubleshooting)
* - .. _stop_orphan_resources:
.. index::
pair: cluster option; stop-orphan-resources
stop-orphan-resources
- :ref:`boolean <boolean>`
- true
- Whether resources that have been deleted from the configuration should
be stopped. This value takes precedence over
:ref:`is-managed <is_managed>` (that is, even unmanaged resources will
be stopped when orphaned if this value is ``true``).
* - .. _stop_orphan_actions:
.. index::
pair: cluster option; stop-orphan-actions
stop-orphan-actions
- :ref:`boolean <boolean>`
- true
- Whether recurring :ref:`operations <operation>` that have been deleted
from the configuration should be cancelled
* - .. _start_failure_is_fatal:
.. index::
pair: cluster option; start-failure-is-fatal
start-failure-is-fatal
- :ref:`boolean <boolean>`
- true
- Whether a failure to start a resource on a particular node prevents
further start attempts on that node. If ``false``, the cluster will
decide whether the node is still eligible based on the resource's
current failure count and ``migration-threshold``.
* - .. _enable_startup_probes:
.. index::
pair: cluster option; enable-startup-probes
enable-startup-probes
- :ref:`boolean <boolean>`
- true
- Whether the cluster should check the pre-existing state of resources
when the cluster starts
* - .. _maintenance_mode:
.. index::
pair: cluster option; maintenance-mode
maintenance-mode
- :ref:`boolean <boolean>`
- false
- If true, the cluster will not start or stop any resource in the cluster,
and any recurring operations (expect those specifying ``role`` as
``Stopped``) will be paused. If true, this overrides the
:ref:`maintenance <node_maintenance>` node attribute,
:ref:`is-managed <is_managed>` and :ref:`maintenance <rsc_maintenance>`
resource meta-attributes, and :ref:`enabled <op_enabled>` operation
meta-attribute.
* - .. _stonith_enabled:
.. index::
pair: cluster option; stonith-enabled
stonith-enabled
- :ref:`boolean <boolean>`
- true
- Whether the cluster is allowed to fence nodes (for example, failed nodes
and nodes with resources that can't be stopped).
If true, at least one fence device must be configured before resources
are allowed to run.
If false, unresponsive nodes are immediately assumed to be running no
resources, and resource recovery on online nodes starts without any
further protection (which can mean *data loss* if the unresponsive node
still accesses shared storage, for example). See also the
:ref:`requires <requires>` resource meta-attribute.
* - .. _stonith_action:
.. index::
pair: cluster option; stonith-action
stonith-action
- :ref:`enumeration <enumeration>`
- reboot
- Action the cluster should send to the fence agent when a node must be
fenced. Allowed values are ``reboot``, ``off``, and (for legacy agents
only) ``poweroff``.
* - .. _stonith_timeout:
.. index::
pair: cluster option; stonith-timeout
stonith-timeout
- :ref:`duration <duration>`
- 60s
- How long to wait for ``on``, ``off``, and ``reboot`` fence actions to
complete by default.
* - .. _stonith_max_attempts:
.. index::
pair: cluster option; stonith-max-attempts
stonith-max-attempts
- :ref:`score <score>`
- 10
- How many times fencing can fail for a target before the cluster will no
longer immediately re-attempt it. Any value below 1 will be ignored, and
the default will be used instead.
* - .. _have_watchdog:
.. index::
pair: cluster option; have-watchdog
have-watchdog
- :ref:`boolean <boolean>`
- *detected*
- Whether watchdog integration is enabled. This is set automatically by the
cluster according to whether SBD is detected to be in use.
User-configured values are ignored. The value `true` is meaningful if
diskless SBD is used and
:ref:`stonith-watchdog-timeout <stonith_watchdog_timeout>` is nonzero. In
that case, if fencing is required, watchdog-based self-fencing will be
performed via SBD without requiring a fencing resource explicitly
configured.
* - .. _stonith_watchdog_timeout:
.. index::
pair: cluster option; stonith-watchdog-timeout
stonith-watchdog-timeout
- :ref:`timeout <timeout>`
- 0
- If nonzero, and the cluster detects ``have-watchdog`` as ``true``, then
watchdog-based self-fencing will be performed via SBD when fencing is
- required, without requiring a fencing resource explicitly configured.
+ required.
- If this is set to a positive value, unseen nodes are assumed to
- self-fence within this much time.
-
- **Warning:** It must be ensured that this value is larger than the
- ``SBD_WATCHDOG_TIMEOUT`` environment variable on all nodes. Pacemaker
- verifies the settings individually on all nodes and prevents startup or
- shuts down if configured wrongly on the fly. It is strongly recommended
- that ``SBD_WATCHDOG_TIMEOUT`` be set to the same value on all nodes.
+ If this is set to a positive value, lost nodes are assumed to achieve
+ self-fencing within this much time.
+
+ This does not require a fencing resource to be explicitly configured,
+ though a fence_watchdog resource can be configured, to limit use to
+ specific nodes.
+
+ If this is set to 0 (the default), the cluster will never assume
+ watchdog-based self-fencing.
+
+ If this is set to a negative value, the cluster will use twice the local
+ value of the ``SBD_WATCHDOG_TIMEOUT`` environment variable if that is
+ positive, or otherwise treat this as 0.
- If this is set to a negative value, and ``SBD_WATCHDOG_TIMEOUT`` is set,
- twice that value will be used.
+ **Warning:** When used, this timeout must be larger than
+ ``SBD_WATCHDOG_TIMEOUT`` on all nodes that use watchdog-based SBD, and
+ Pacemaker will refuse to start on any of those nodes where this is not
+ true for the local value or SBD is not active. When this is set to a
+ negative value, ``SBD_WATCHDOG_TIMEOUT`` must be set to the same value
+ on all nodes that use SBD, otherwise data corruption or loss could occur.
- **Warning:** In this case, it is essential (and currently not verified
- by pacemaker) that ``SBD_WATCHDOG_TIMEOUT`` is set to the same value on
- all nodes.
* - .. _concurrent-fencing:
.. index::
pair: cluster option; concurrent-fencing
concurrent-fencing
- :ref:`boolean <boolean>`
- false
- Whether the cluster is allowed to initiate multiple fence actions
concurrently. Fence actions initiated externally, such as via the
``stonith_admin`` tool or an application such as DLM, or by the fencer
itself such as recurring device monitors and ``status`` and ``list``
commands, are not limited by this option.
* - .. _fence_reaction:
.. index::
pair: cluster option; fence-reaction
fence-reaction
- :ref:`enumeration <enumeration>`
- stop
- How should a cluster node react if notified of its own fencing? A
- cluster node may receive notification of its own fencing if fencing is
- misconfigured, or if fabric fencing is in use that doesn't cut cluster
- communication. Allowed values are ``stop`` to attempt to immediately
- stop Pacemaker and stay stopped, or ``panic`` to attempt to immediately
- reboot the local node, falling back to stop on failure. The default is
- likely to be changed to ``panic`` in a future release. *(since 2.0.3)*
+ cluster node may receive notification of a "succeeded" fencing that
+ targeted it if fencing is misconfigured, or if fabric fencing is in use
+ that doesn't cut cluster communication. Allowed values are ``stop`` to
+ attempt to immediately stop Pacemaker and stay stopped, or ``panic`` to
+ attempt to immediately reboot the local node, falling back to stop on
+ failure. The default is likely to be changed to ``panic`` in a future
+ release. *(since 2.0.3)*
* - .. _priority_fencing_delay:
.. index::
pair: cluster option; priority-fencing-delay
priority-fencing-delay
- :ref:`duration <duration>`
- 0
- Apply this delay to any fencing targeting the lost nodes with the
highest total resource priority in case we don't have the majority of
the nodes in our cluster partition, so that the more significant nodes
potentially win any fencing match (especially meaningful in a
split-brain of a 2-node cluster). A promoted resource instance takes the
resource's priority plus 1 if the resource's priority is not 0. Any
static or random delays introduced by ``pcmk_delay_base`` and
``pcmk_delay_max`` configured for the corresponding fencing resources
will be added to this delay. This delay should be significantly greater
than (safely twice) the maximum delay from those parameters. *(since
2.0.4)*
* - .. _node_pending_timeout:
.. index::
pair: cluster option; node-pending-timeout
node-pending-timeout
- :ref:`duration <duration>`
- 0
- Fence nodes that do not join the controller process group within this
much time after joining the cluster, to allow the cluster to continue
managing resources. A value of 0 means never fence pending nodes. Setting the value to 2h means fence nodes after 2 hours.
*(since 2.1.7)*
* - .. _cluster_delay:
.. index::
pair: cluster option; cluster-delay
cluster-delay
- :ref:`duration <duration>`
- 60s
- If the DC requires an action to be executed on another node, it will
consider the action failed if it does not get a response from the other
node within this time (beyond the action's own timeout). The ideal value
will depend on the speed and load of your network and cluster nodes.
* - .. _dc_deadtime:
.. index::
pair: cluster option; dc-deadtime
dc-deadtime
- :ref:`duration <duration>`
- 20s
- How long to wait for a response from other nodes when electing a DC. The
ideal value will depend on the speed and load of your network and
cluster nodes.
* - .. _cluster_ipc_limit:
.. index::
pair: cluster option; cluster-ipc-limit
cluster-ipc-limit
- :ref:`nonnegative integer <nonnegative_integer>`
- 500
- The maximum IPC message backlog before one cluster daemon will
disconnect another. This is of use in large clusters, for which a good
value is the number of resources in the cluster multiplied by the number
of nodes. The default of 500 is also the minimum. Raise this if you see
"Evicting client" log messages for cluster daemon process IDs.
* - .. _pe_error_series_max:
.. index::
pair: cluster option; pe-error-series-max
pe-error-series-max
- :ref:`integer <integer>`
- -1
- The number of scheduler inputs resulting in errors to save. These inputs
can be helpful during troubleshooting and when reporting issues. A
negative value means save all inputs, and 0 means save none.
* - .. _pe_warn_series_max:
.. index::
pair: cluster option; pe-warn-series-max
pe-warn-series-max
- :ref:`integer <integer>`
- 5000
- The number of scheduler inputs resulting in warnings to save. These
inputs can be helpful during troubleshooting and when reporting issues.
A negative value means save all inputs, and 0 means save none.
* - .. _pe_input_series_max:
.. index::
pair: cluster option; pe-input-series-max
pe-input-series-max
- :ref:`integer <integer>`
- 4000
- The number of "normal" scheduler inputs to save. These inputs can be
helpful during troubleshooting and when reporting issues. A negative
value means save all inputs, and 0 means save none.
* - .. _enable_acl:
.. index::
pair: cluster option; enable-acl
enable-acl
- :ref:`boolean <boolean>`
- false
- Whether :ref:`access control lists <acl>` should be used to authorize
CIB modifications
* - .. _placement_strategy:
.. index::
pair: cluster option; placement-strategy
placement-strategy
- :ref:`enumeration <enumeration>`
- default
- How the cluster should assign resources to nodes (see
:ref:`utilization`). Allowed values are ``default``, ``utilization``,
``balanced``, and ``minimal``.
* - .. _node_health_strategy:
.. index::
pair: cluster option; node-health-strategy
node-health-strategy
- :ref:`enumeration <enumeration>`
- none
- How the cluster should react to :ref:`node health <node-health>`
attributes. Allowed values are ``none``, ``migrate-on-red``,
``only-green``, ``progressive``, and ``custom``.
* - .. _node_health_base:
.. index::
pair: cluster option; node-health-base
node-health-base
- :ref:`score <score>`
- 0
- The base health score assigned to a node. Only used when
``node-health-strategy`` is ``progressive``.
* - .. _node_health_green:
.. index::
pair: cluster option; node-health-green
node-health-green
- :ref:`score <score>`
- 0
- The score to use for a node health attribute whose value is ``green``.
Only used when ``node-health-strategy`` is ``progressive`` or
``custom``.
* - .. _node_health_yellow:
.. index::
pair: cluster option; node-health-yellow
node-health-yellow
- :ref:`score <score>`
- 0
- The score to use for a node health attribute whose value is ``yellow``.
Only used when ``node-health-strategy`` is ``progressive`` or
``custom``.
* - .. _node_health_red:
.. index::
pair: cluster option; node-health-red
node-health-red
- :ref:`score <score>`
- -INFINITY
- The score to use for a node health attribute whose value is ``red``.
Only used when ``node-health-strategy`` is ``progressive`` or
``custom``.
* - .. _cluster_recheck_interval:
.. index::
pair: cluster option; cluster-recheck-interval
cluster-recheck-interval
- :ref:`duration <duration>`
- 15min
- Pacemaker is primarily event-driven, and looks ahead to know when to
- recheck the cluster for failure timeouts and most time-based rules
- *(since 2.0.3)*. However, it will also recheck the cluster after this
- amount of inactivity. This has two goals: rules with ``date_spec`` are
- only guaranteed to be checked this often, and it also serves as a
+ recheck the cluster for failure-timeout settings and most time-based
+ rules *(since 2.0.3)*. However, it will also recheck the cluster after
+ this amount of inactivity. This has two goals: rules with ``date_spec``
+ are only guaranteed to be checked this often, and it also serves as a
fail-safe for some kinds of scheduler bugs. A value of 0 disables this
polling.
* - .. _shutdown_lock:
.. index::
pair: cluster option; shutdown-lock
shutdown-lock
- :ref:`boolean <boolean>`
- false
- The default of false allows active resources to be recovered elsewhere
when their node is cleanly shut down, which is what the vast majority of
users will want. However, some users prefer to make resources highly
available only for failures, with no recovery for clean shutdowns. If
this option is true, resources active on a node when it is cleanly shut
down are kept "locked" to that node (not allowed to run elsewhere) until
they start again on that node after it rejoins (or for at most
``shutdown-lock-limit``, if set). Stonith resources and Pacemaker Remote
connections are never locked. Clone and bundle instances and the
promoted role of promotable clones are currently never locked, though
support could be added in a future release. Locks may be manually
cleared using the ``--refresh`` option of ``crm_resource`` (both the
resource and node must be specified; this works with remote nodes if
their connection resource's ``target-role`` is set to ``Stopped``, but
not if Pacemaker Remote is stopped on the remote node without disabling
the connection resource). *(since 2.0.4)*
* - .. _shutdown_lock_limit:
.. index::
pair: cluster option; shutdown-lock-limit
shutdown-lock-limit
- :ref:`duration <duration>`
- 0
- If ``shutdown-lock`` is true, and this is set to a nonzero time
duration, locked resources will be allowed to start after this much time
has passed since the node shutdown was initiated, even if the node has
not rejoined. (This works with remote nodes only if their connection
resource's ``target-role`` is set to ``Stopped``.) *(since 2.0.4)*
* - .. _remove_after_stop:
.. index::
pair: cluster option; remove-after-stop
remove-after-stop
- :ref:`boolean <boolean>`
- false
- *Deprecated* Whether the cluster should remove resources from
Pacemaker's executor after they are stopped. Values other than the
default are, at best, poorly tested and potentially dangerous. This
option is deprecated and will be removed in a future release.
* - .. _startup_fencing:
.. index::
pair: cluster option; startup-fencing
startup-fencing
- :ref:`boolean <boolean>`
- true
- *Advanced Use Only:* Whether the cluster should fence unseen nodes at
start-up. Setting this to false is unsafe, because the unseen nodes
could be active and running resources but unreachable. ``dc-deadtime``
acts as a grace period before this fencing, since a DC must be elected
to schedule fencing.
* - .. _election_timeout:
.. index::
pair: cluster option; election-timeout
election-timeout
- :ref:`duration <duration>`
- 2min
- *Advanced Use Only:* If a winner is not declared within this much time
of starting an election, the node that initiated the election will
declare itself the winner.
* - .. _shutdown_escalation:
.. index::
pair: cluster option; shutdown-escalation
shutdown-escalation
- :ref:`duration <duration>`
- 20min
- *Advanced Use Only:* The controller will exit immediately if a shutdown
does not complete within this much time.
* - .. _join_integration_timeout:
.. index::
pair: cluster option; join-integration-timeout
join-integration-timeout
- :ref:`duration <duration>`
- 3min
- *Advanced Use Only:* If you need to adjust this value, it probably
indicates the presence of a bug.
* - .. _join_finalization_timeout:
.. index::
pair: cluster option; join-finalization-timeout
join-finalization-timeout
- :ref:`duration <duration>`
- 30min
- *Advanced Use Only:* If you need to adjust this value, it probably
indicates the presence of a bug.
* - .. _transition_delay:
.. index::
pair: cluster option; transition-delay
transition-delay
- :ref:`duration <duration>`
- 0s
- *Advanced Use Only:* Delay cluster recovery for the configured interval
to allow for additional or related events to occur. This can be useful
if your configuration is sensitive to the order in which ping updates
arrive. Enabling this option will slow down cluster recovery under all
conditions.
diff --git a/lib/common/options.c b/lib/common/options.c
index 9dd66becf6..510ebe4ab5 100644
--- a/lib/common/options.c
+++ b/lib/common/options.c
@@ -1,1154 +1,1155 @@
/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
#include <crm_internal.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <crm/crm.h>
#include <crm/msg_xml.h>
void
pcmk__cli_help(char cmd)
{
if (cmd == 'v' || cmd == '$') {
printf("Pacemaker %s\n", PACEMAKER_VERSION);
printf("Written by Andrew Beekhof and "
"the Pacemaker project contributors\n");
} else if (cmd == '!') {
printf("Pacemaker %s (Build: %s): %s\n", PACEMAKER_VERSION, BUILD_VERSION, CRM_FEATURES);
}
crm_exit(CRM_EX_OK);
while(1); // above does not return
}
/*
* Option metadata
*/
static pcmk__cluster_option_t cluster_options[] = {
/* name, old name, type, allowed values,
* default value, validator,
* context,
* short description,
* long description
*/
{
PCMK_OPT_DC_VERSION, NULL, "string", NULL,
PCMK__VALUE_NONE, NULL,
pcmk__opt_context_controld,
N_("Pacemaker version on cluster node elected Designated Controller "
"(DC)"),
- N_("Includes a hash which identifies the exact changeset the code was "
+ N_("Includes a hash which identifies the exact revision the code was "
"built from. Used for diagnostic purposes."),
},
{
PCMK_OPT_CLUSTER_INFRASTRUCTURE, NULL, "string", NULL,
"corosync", NULL,
pcmk__opt_context_controld,
- N_("The messaging stack on which Pacemaker is currently running"),
+ N_("The messaging layer on which Pacemaker is currently running"),
N_("Used for informational and diagnostic purposes."),
},
{
PCMK_OPT_CLUSTER_NAME, NULL, "string", NULL,
NULL, NULL,
pcmk__opt_context_controld,
N_("An arbitrary name for the cluster"),
N_("This optional value is mostly for users' convenience as desired "
"in administration, but may also be used in Pacemaker "
"configuration rules via the #cluster-name node attribute, and "
"by higher-level tools and resource agents."),
},
{
PCMK_OPT_DC_DEADTIME, NULL, "time", NULL,
"20s", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("How long to wait for a response from other nodes during start-up"),
N_("The optimal value will depend on the speed and load of your "
"network and the type of switches used."),
},
{
PCMK_OPT_CLUSTER_RECHECK_INTERVAL, NULL, "time",
N_("Zero disables polling, while positive values are an interval in "
"seconds (unless other units are specified, for example \"5min\")"),
"15min", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("Polling interval to recheck cluster state and evaluate rules "
"with date specifications"),
N_("Pacemaker is primarily event-driven, and looks ahead to know when "
- "to recheck cluster state for failure timeouts and most time-based "
- "rules. However, it will also recheck the cluster after this "
- "amount of inactivity, to evaluate rules with date specifications "
- "and serve as a fail-safe for certain types of scheduler bugs."),
+ "to recheck cluster state for failure-timeout settings and most "
+ "time-based rules. However, it will also recheck the cluster after "
+ "this amount of inactivity, to evaluate rules with date "
+ "specifications and serve as a fail-safe for certain types of "
+ "scheduler bugs."),
},
{
PCMK_OPT_FENCE_REACTION, NULL, "select", PCMK_VALUE_STOP ", panic",
PCMK_VALUE_STOP, NULL,
pcmk__opt_context_controld,
N_("How a cluster node should react if notified of its own fencing"),
- N_("A cluster node may receive notification of its own fencing if "
- "fencing is misconfigured, or if fabric fencing is in use that "
- "doesn't cut cluster communication. Use \"stop\" to attempt to "
- "immediately stop Pacemaker and stay stopped, or \"panic\" to "
- "attempt to immediately reboot the local node, falling back to "
- "stop on failure."),
+ N_("A cluster node may receive notification of a \"succeeded\" "
+ "fencing that targeted it if fencing is misconfigured, or if "
+ "fabric fencing is in use that doesn't cut cluster communication. "
+ "Use \"stop\" to attempt to immediately stop Pacemaker and stay "
+ "stopped, or \"panic\" to attempt to immediately reboot the local "
+ "node, falling back to stop on failure."),
},
{
PCMK_OPT_ELECTION_TIMEOUT, NULL, "time", NULL,
"2min", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("*** Advanced Use Only ***"),
N_("Declare an election failed if it is not decided within this much "
"time. If you need to adjust this value, it probably indicates "
"the presence of a bug."),
},
{
PCMK_OPT_SHUTDOWN_ESCALATION, NULL, "time", NULL,
"20min", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("*** Advanced Use Only ***"),
N_("Exit immediately if shutdown does not complete within this much "
"time. If you need to adjust this value, it probably indicates "
"the presence of a bug."),
},
{
PCMK_OPT_JOIN_INTEGRATION_TIMEOUT, "crmd-integration-timeout", "time",
NULL,
"3min", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("*** Advanced Use Only ***"),
N_("If you need to adjust this value, it probably indicates "
"the presence of a bug."),
},
{
PCMK_OPT_JOIN_FINALIZATION_TIMEOUT, "crmd-finalization-timeout",
"time", NULL,
"30min", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("*** Advanced Use Only ***"),
N_("If you need to adjust this value, it probably indicates "
"the presence of a bug."),
},
{
PCMK_OPT_TRANSITION_DELAY, "crmd-transition-delay", "time", NULL,
"0s", pcmk__valid_interval_spec,
pcmk__opt_context_controld,
N_("*** Advanced Use Only *** "
"Enabling this option will slow down cluster recovery under all "
"conditions"),
N_("Delay cluster recovery for this much time to allow for additional "
"events to occur. Useful if your configuration is sensitive to "
"the order in which ping updates arrive."),
},
{
PCMK_OPT_NO_QUORUM_POLICY, NULL, "select",
PCMK_VALUE_STOP ", " PCMK_VALUE_FREEZE ", " PCMK_VALUE_IGNORE
", " PCMK_VALUE_DEMOTE ", " PCMK_VALUE_FENCE_LEGACY,
PCMK_VALUE_STOP, pcmk__valid_no_quorum_policy,
pcmk__opt_context_schedulerd,
N_("What to do when the cluster does not have quorum"),
NULL,
},
{
PCMK_OPT_SHUTDOWN_LOCK, NULL, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether to lock resources to a cleanly shut down node"),
N_("When true, resources active on a node when it is cleanly shut down "
"are kept \"locked\" to that node (not allowed to run elsewhere) "
"until they start again on that node after it rejoins (or for at "
"most shutdown-lock-limit, if set). Stonith resources and "
"Pacemaker Remote connections are never locked. Clone and bundle "
"instances and the promoted role of promotable clones are "
"currently never locked, though support could be added in a future "
"release."),
},
{
PCMK_OPT_SHUTDOWN_LOCK_LIMIT, NULL, "time", NULL,
"0", pcmk__valid_interval_spec,
pcmk__opt_context_schedulerd,
N_("Do not lock resources to a cleanly shut down node longer than "
"this"),
N_("If shutdown-lock is true and this is set to a nonzero time "
"duration, shutdown locks will expire after this much time has "
"passed since the shutdown was initiated, even if the node has not "
"rejoined."),
},
{
PCMK_OPT_ENABLE_ACL, NULL, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_based,
N_("Enable Access Control Lists (ACLs) for the CIB"),
NULL,
},
{
PCMK_OPT_SYMMETRIC_CLUSTER, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether resources can run on any node by default"),
NULL,
},
{
PCMK_OPT_MAINTENANCE_MODE, NULL, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether the cluster should refrain from monitoring, starting, and "
"stopping resources"),
NULL,
},
{
PCMK_OPT_START_FAILURE_IS_FATAL, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether a start failure should prevent a resource from being "
"recovered on the same node"),
N_("When true, the cluster will immediately ban a resource from a node "
"if it fails to start there. When false, the cluster will instead "
"check the resource's fail count against its migration-threshold.")
},
{
PCMK_OPT_ENABLE_STARTUP_PROBES, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether the cluster should check for active resources during "
"start-up"),
NULL,
},
// Fencing-related options
{
PCMK_OPT_STONITH_ENABLED, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("*** Advanced Use Only *** "
"Whether nodes may be fenced as part of recovery"),
N_("If false, unresponsive nodes are immediately assumed to be "
"harmless, and resources that were active on them may be recovered "
"elsewhere. This can result in a \"split-brain\" situation, "
"potentially leading to data loss and/or service unavailability."),
},
{
PCMK_OPT_STONITH_ACTION, NULL, "select", "reboot, off, poweroff",
PCMK_ACTION_REBOOT, pcmk__is_fencing_action,
pcmk__opt_context_schedulerd,
N_("Action to send to fence device when a node needs to be fenced "
"(\"poweroff\" is a deprecated alias for \"off\")"),
NULL,
},
{
PCMK_OPT_STONITH_TIMEOUT, NULL, "time", NULL,
"60s", pcmk__valid_interval_spec,
pcmk__opt_context_schedulerd,
N_("How long to wait for on, off, and reboot fence actions to complete "
"by default"),
NULL,
},
{
PCMK_OPT_HAVE_WATCHDOG, NULL, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether watchdog integration is enabled"),
N_("This is set automatically by the cluster according to whether SBD "
"is detected to be in use. User-configured values are ignored. "
"The value `true` is meaningful if diskless SBD is used and "
"`stonith-watchdog-timeout` is nonzero. In that case, if fencing "
"is required, watchdog-based self-fencing will be performed via "
"SBD without requiring a fencing resource explicitly configured."),
},
{
/* @COMPAT Currently, unparsable values default to -1 (auto-calculate),
* while missing values default to 0 (disable). All values are accepted
* (unless the controller finds that the value conflicts with the
* SBD_WATCHDOG_TIMEOUT).
*
* At a compatibility break: properly validate as a timeout, let
* either negative values or a particular string like "auto" mean auto-
* calculate, and use 0 as the single default for when the option either
* is unset or fails to validate.
*/
PCMK_OPT_STONITH_WATCHDOG_TIMEOUT, NULL, "time", NULL,
"0", NULL,
pcmk__opt_context_controld,
N_("How long before nodes can be assumed to be safely down when "
"watchdog-based self-fencing via SBD is in use"),
N_("If this is set to a positive value, lost nodes are assumed to "
- "self-fence using watchdog-based SBD within this much time. This "
- "does not require a fencing resource to be explicitly configured, "
- "though a fence_watchdog resource can be configured, to limit use "
- "to specific nodes. If this is set to 0 (the default), the cluster "
- "will never assume watchdog-based self-fencing. If this is set to a "
- "negative value, the cluster will use twice the local value of the "
- "`SBD_WATCHDOG_TIMEOUT` environment variable if that is positive, "
- "or otherwise treat this as 0. WARNING: When used, this timeout "
- "must be larger than `SBD_WATCHDOG_TIMEOUT` on all nodes that use "
- "watchdog-based SBD, and Pacemaker will refuse to start on any of "
- "those nodes where this is not true for the local value or SBD is "
- "not active. When this is set to a negative value, "
+ "achieve self-fencing using watchdog-based SBD within this much "
+ "time. This does not require a fencing resource to be explicitly "
+ "configured, though a fence_watchdog resource can be configured, to "
+ "limit use to specific nodes. If this is set to 0 (the default), "
+ "the cluster will never assume watchdog-based self-fencing. If this "
+ "is set to a negative value, the cluster will use twice the local "
+ "value of the `SBD_WATCHDOG_TIMEOUT` environment variable if that "
+ "is positive, or otherwise treat this as 0. WARNING: When used, "
+ "this timeout must be larger than `SBD_WATCHDOG_TIMEOUT` on all "
+ "nodes that use watchdog-based SBD, and Pacemaker will refuse to "
+ "start on any of those nodes where this is not true for the local "
+ "value or SBD is not active. When this is set to a negative value, "
"`SBD_WATCHDOG_TIMEOUT` must be set to the same value on all nodes "
"that use SBD, otherwise data corruption or loss could occur."),
},
{
PCMK_OPT_STONITH_MAX_ATTEMPTS, NULL, "integer", NULL,
"10", pcmk__valid_positive_int,
pcmk__opt_context_controld,
N_("How many times fencing can fail before it will no longer be "
"immediately re-attempted on a target"),
NULL,
},
{
PCMK_OPT_CONCURRENT_FENCING, NULL, "boolean", NULL,
PCMK__CONCURRENT_FENCING_DEFAULT, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Allow performing fencing operations in parallel"),
NULL,
},
{
PCMK_OPT_STARTUP_FENCING, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("*** Advanced Use Only *** "
"Whether to fence unseen nodes at start-up"),
N_("Setting this to false may lead to a \"split-brain\" situation, "
"potentially leading to data loss and/or service unavailability."),
},
{
PCMK_OPT_PRIORITY_FENCING_DELAY, NULL, "time", NULL,
"0", pcmk__valid_interval_spec,
pcmk__opt_context_schedulerd,
N_("Apply fencing delay targeting the lost nodes with the highest "
"total resource priority"),
N_("Apply specified delay for the fencings that are targeting the lost "
"nodes with the highest total resource priority in case we don't "
"have the majority of the nodes in our cluster partition, so that "
"the more significant nodes potentially win any fencing match, "
"which is especially meaningful under split-brain of 2-node "
"cluster. A promoted resource instance takes the base priority + 1 "
"on calculation if the base priority is not 0. Any static/random "
"delays that are introduced by `pcmk_delay_base/max` configured "
"for the corresponding fencing resources will be added to this "
"delay. This delay should be significantly greater than, safely "
"twice, the maximum `pcmk_delay_base/max`. By default, priority "
"fencing delay is disabled."),
},
{
PCMK_OPT_NODE_PENDING_TIMEOUT, NULL, "time", NULL,
"0", pcmk__valid_interval_spec,
pcmk__opt_context_schedulerd,
N_("How long to wait for a node that has joined the cluster to join "
"the controller process group"),
N_("Fence nodes that do not join the controller process group within "
"this much time after joining the cluster, to allow the cluster "
"to continue managing resources. A value of 0 means never fence "
"pending nodes. Setting the value to 2h means fence nodes after "
"2 hours."),
},
{
PCMK_OPT_CLUSTER_DELAY, NULL, "time", NULL,
"60s", pcmk__valid_interval_spec,
pcmk__opt_context_schedulerd,
N_("Maximum time for node-to-node communication"),
N_("The node elected Designated Controller (DC) will consider an action "
"failed if it does not get a response from the node executing the "
"action within this time (after considering the action's own "
"timeout). The \"correct\" value will depend on the speed and "
"load of your network and cluster nodes.")
},
// Limits
{
PCMK_OPT_LOAD_THRESHOLD, NULL, "percentage", NULL,
"80%", pcmk__valid_percentage,
pcmk__opt_context_controld,
N_("Maximum amount of system load that should be used by cluster "
"nodes"),
N_("The cluster will slow down its recovery process when the amount of "
"system resources used (currently CPU) approaches this limit"),
},
{
PCMK_OPT_NODE_ACTION_LIMIT, NULL, "integer", NULL,
"0", pcmk__valid_int,
pcmk__opt_context_controld,
N_("Maximum number of jobs that can be scheduled per node (defaults to "
"2x cores)"),
NULL,
},
{
PCMK_OPT_BATCH_LIMIT, NULL, "integer", NULL,
"0", pcmk__valid_int,
pcmk__opt_context_schedulerd,
N_("Maximum number of jobs that the cluster may execute in parallel "
"across all nodes"),
N_("The \"correct\" value will depend on the speed and load of your "
"network and cluster nodes. If set to 0, the cluster will "
"impose a dynamically calculated limit when any node has a "
"high load."),
},
{
PCMK_OPT_MIGRATION_LIMIT, NULL, "integer", NULL,
"-1", pcmk__valid_int,
pcmk__opt_context_schedulerd,
N_("The number of live migration actions that the cluster is allowed "
"to execute in parallel on a node (-1 means no limit)"),
NULL,
},
{
PCMK_OPT_CLUSTER_IPC_LIMIT, NULL, "integer", NULL,
"500", pcmk__valid_positive_int,
pcmk__opt_context_based,
N_("Maximum IPC message backlog before disconnecting a cluster daemon"),
N_("Raise this if log has \"Evicting client\" messages for cluster "
"daemon PIDs (a good value is the number of resources in the "
"cluster multiplied by the number of nodes)."),
},
// Orphans and stopping
{
PCMK_OPT_STOP_ALL_RESOURCES, NULL, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether the cluster should stop all active resources"),
NULL,
},
{
PCMK_OPT_STOP_ORPHAN_RESOURCES, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether to stop resources that were removed from the "
"configuration"),
NULL,
},
{
PCMK_OPT_STOP_ORPHAN_ACTIONS, NULL, "boolean", NULL,
PCMK_VALUE_TRUE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("Whether to cancel recurring actions removed from the "
"configuration"),
NULL,
},
{
PCMK__OPT_REMOVE_AFTER_STOP, NULL, "boolean", NULL,
PCMK_VALUE_FALSE, pcmk__valid_boolean,
pcmk__opt_context_schedulerd,
N_("*** Deprecated *** "
"Whether to remove stopped resources from the executor"),
N_("Values other than default are poorly tested and potentially "
"dangerous. This option will be removed in a future release."),
},
// Storing inputs
{
PCMK_OPT_PE_ERROR_SERIES_MAX, NULL, "integer", NULL,
"-1", pcmk__valid_int,
pcmk__opt_context_schedulerd,
N_("The number of scheduler inputs resulting in errors to save"),
N_("Zero to disable, -1 to store unlimited."),
},
{
PCMK_OPT_PE_WARN_SERIES_MAX, NULL, "integer", NULL,
"5000", pcmk__valid_int,
pcmk__opt_context_schedulerd,
N_("The number of scheduler inputs resulting in warnings to save"),
N_("Zero to disable, -1 to store unlimited."),
},
{
PCMK_OPT_PE_INPUT_SERIES_MAX, NULL, "integer", NULL,
"4000", pcmk__valid_int,
pcmk__opt_context_schedulerd,
N_("The number of scheduler inputs without errors or warnings to save"),
N_("Zero to disable, -1 to store unlimited."),
},
// Node health
{
PCMK_OPT_NODE_HEALTH_STRATEGY, NULL, "select",
PCMK__VALUE_NONE ", " PCMK__VALUE_MIGRATE_ON_RED ", "
PCMK__VALUE_ONLY_GREEN ", " PCMK__VALUE_PROGRESSIVE ", "
PCMK__VALUE_CUSTOM,
PCMK__VALUE_NONE, pcmk__validate_health_strategy,
pcmk__opt_context_schedulerd,
N_("How cluster should react to node health attributes"),
N_("Requires external entities to create node attributes (named with "
"the prefix \"#health\") with values \"red\", \"yellow\", or "
"\"green\".")
},
{
PCMK_OPT_NODE_HEALTH_BASE, NULL, "integer", NULL,
"0", pcmk__valid_int,
pcmk__opt_context_schedulerd,
N_("Base health score assigned to a node"),
N_("Only used when \"node-health-strategy\" is set to "
"\"progressive\"."),
},
{
PCMK_OPT_NODE_HEALTH_GREEN, NULL, "integer", NULL,
"0", pcmk__valid_int,
pcmk__opt_context_schedulerd,
N_("The score to use for a node health attribute whose value is "
"\"green\""),
N_("Only used when \"node-health-strategy\" is set to \"custom\" or "
"\"progressive\"."),
},
{
PCMK_OPT_NODE_HEALTH_YELLOW, NULL, "integer", NULL,
"0", pcmk__valid_int,
pcmk__opt_context_schedulerd,
N_("The score to use for a node health attribute whose value is "
"\"yellow\""),
N_("Only used when \"node-health-strategy\" is set to \"custom\" or "
"\"progressive\"."),
},
{
PCMK_OPT_NODE_HEALTH_RED, NULL, "integer", NULL,
"-INFINITY", pcmk__valid_int,
pcmk__opt_context_schedulerd,
N_("The score to use for a node health attribute whose value is "
"\"red\""),
N_("Only used when \"node-health-strategy\" is set to \"custom\" or "
"\"progressive\".")
},
// Placement strategy
{
PCMK_OPT_PLACEMENT_STRATEGY, NULL, "select",
"default, utilization, minimal, balanced",
"default", pcmk__valid_placement_strategy,
pcmk__opt_context_schedulerd,
N_("How the cluster should allocate resources to nodes"),
NULL,
},
};
/*
* Environment variable option handling
*/
/*!
* \internal
* \brief Get the value of a Pacemaker environment variable option
*
* If an environment variable option is set, with either a PCMK_ or (for
* backward compatibility) HA_ prefix, log and return the value.
*
* \param[in] option Environment variable name (without prefix)
*
* \return Value of environment variable option, or NULL in case of
* option name too long or value not found
*/
const char *
pcmk__env_option(const char *option)
{
const char *const prefixes[] = {"PCMK_", "HA_"};
char env_name[NAME_MAX];
const char *value = NULL;
CRM_CHECK(!pcmk__str_empty(option), return NULL);
for (int i = 0; i < PCMK__NELEM(prefixes); i++) {
int rv = snprintf(env_name, NAME_MAX, "%s%s", prefixes[i], option);
if (rv < 0) {
crm_err("Failed to write %s%s to buffer: %s", prefixes[i], option,
strerror(errno));
return NULL;
}
if (rv >= sizeof(env_name)) {
crm_trace("\"%s%s\" is too long", prefixes[i], option);
continue;
}
value = getenv(env_name);
if (value != NULL) {
crm_trace("Found %s = %s", env_name, value);
return value;
}
}
crm_trace("Nothing found for %s", option);
return NULL;
}
/*!
* \brief Set or unset a Pacemaker environment variable option
*
* Set an environment variable option with a \c "PCMK_" prefix and optionally
* an \c "HA_" prefix for backward compatibility.
*
* \param[in] option Environment variable name (without prefix)
* \param[in] value New value (or NULL to unset)
* \param[in] compat If false and \p value is not \c NULL, set only
* \c "PCMK_<option>"; otherwise, set (or unset) both
* \c "PCMK_<option>" and \c "HA_<option>"
*
* \note \p compat is ignored when \p value is \c NULL. A \c NULL \p value
* means we're unsetting \p option. \c pcmk__get_env_option() checks for
* both prefixes, so we want to clear them both.
*/
void
pcmk__set_env_option(const char *option, const char *value, bool compat)
{
// @COMPAT Drop support for "HA_" options eventually
const char *const prefixes[] = {"PCMK_", "HA_"};
char env_name[NAME_MAX];
CRM_CHECK(!pcmk__str_empty(option) && (strchr(option, '=') == NULL),
return);
for (int i = 0; i < PCMK__NELEM(prefixes); i++) {
int rv = snprintf(env_name, NAME_MAX, "%s%s", prefixes[i], option);
if (rv < 0) {
crm_err("Failed to write %s%s to buffer: %s", prefixes[i], option,
strerror(errno));
return;
}
if (rv >= sizeof(env_name)) {
crm_trace("\"%s%s\" is too long", prefixes[i], option);
continue;
}
if (value != NULL) {
crm_trace("Setting %s to %s", env_name, value);
rv = setenv(env_name, value, 1);
} else {
crm_trace("Unsetting %s", env_name);
rv = unsetenv(env_name);
}
if (rv < 0) {
crm_err("Failed to %sset %s: %s", (value != NULL)? "" : "un",
env_name, strerror(errno));
}
if (!compat && (value != NULL)) {
// For set, don't proceed to HA_<option> unless compat is enabled
break;
}
}
}
/*!
* \internal
* \brief Check whether Pacemaker environment variable option is enabled
*
* Given a Pacemaker environment variable option that can either be boolean
* or a list of daemon names, return true if the option is enabled for a given
* daemon.
*
* \param[in] daemon Daemon name (can be NULL)
* \param[in] option Pacemaker environment variable name
*
* \return true if variable is enabled for daemon, otherwise false
*/
bool
pcmk__env_option_enabled(const char *daemon, const char *option)
{
const char *value = pcmk__env_option(option);
return (value != NULL)
&& (crm_is_true(value)
|| ((daemon != NULL) && (strstr(value, daemon) != NULL)));
}
/*
* Cluster option handling
*/
/*!
* \internal
* \brief Check whether a string represents a valid interval specification
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid interval specification, or \c false
* otherwise
*/
bool
pcmk__valid_interval_spec(const char *value)
{
return pcmk_parse_interval_spec(value, NULL) == pcmk_rc_ok;
}
/*!
* \internal
* \brief Check whether a string represents a valid boolean value
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid boolean value, or \c false otherwise
*/
bool
pcmk__valid_boolean(const char *value)
{
return crm_str_to_boolean(value, NULL) == 1;
}
/*!
* \internal
* \brief Check whether a string represents a valid integer
*
* Valid values include \c INFINITY, \c -INFINITY, and all 64-bit integers.
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid integer, or \c false otherwise
*/
bool
pcmk__valid_int(const char *value)
{
return (value != NULL)
&& (pcmk_str_is_infinity(value)
|| pcmk_str_is_minus_infinity(value)
|| (pcmk__scan_ll(value, NULL, 0LL) == pcmk_rc_ok));
}
/*!
* \internal
* \brief Check whether a string represents a valid positive integer
*
* Valid values include \c INFINITY and all 64-bit positive integers.
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid positive integer, or \c false
* otherwise
*/
bool
pcmk__valid_positive_int(const char *value)
{
long long num = 0LL;
return pcmk_str_is_infinity(value)
|| ((pcmk__scan_ll(value, &num, 0LL) == pcmk_rc_ok)
&& (num > 0));
}
/*!
* \internal
* \brief Check whether a string represents a valid
* \c PCMK__OPT_NO_QUORUM_POLICY value
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid \c PCMK__OPT_NO_QUORUM_POLICY value,
* or \c false otherwise
*/
bool
pcmk__valid_no_quorum_policy(const char *value)
{
return pcmk__strcase_any_of(value,
PCMK_VALUE_STOP, PCMK_VALUE_FREEZE,
PCMK_VALUE_IGNORE, PCMK_VALUE_DEMOTE,
PCMK_VALUE_FENCE_LEGACY, NULL);
}
/*!
* \internal
* \brief Check whether a string represents a valid percentage
*
* Valid values include long integers, with an optional trailing string
* beginning with '%'.
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid percentage value, or \c false
* otherwise
*/
bool
pcmk__valid_percentage(const char *value)
{
char *end = NULL;
float number = strtof(value, &end);
return ((end == NULL) || (end[0] == '%')) && (number >= 0);
}
/*!
* \internal
* \brief Check whether a string represents a valid script
*
* Valid values include \c /dev/null and paths of executable regular files
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid script, or \c false otherwise
*/
bool
pcmk__valid_script(const char *value)
{
struct stat st;
if (pcmk__str_eq(value, "/dev/null", pcmk__str_none)) {
return true;
}
if (stat(value, &st) != 0) {
crm_err("Script %s does not exist", value);
return false;
}
if (S_ISREG(st.st_mode) == 0) {
crm_err("Script %s is not a regular file", value);
return false;
}
if ((st.st_mode & (S_IXUSR | S_IXGRP)) == 0) {
crm_err("Script %s is not executable", value);
return false;
}
return true;
}
/*!
* \internal
* \brief Check whether a string represents a valid placement strategy
*
* \param[in] value String to validate
*
* \return \c true if \p value is a valid placement strategy, or \c false
* otherwise
*/
bool
pcmk__valid_placement_strategy(const char *value)
{
return pcmk__strcase_any_of(value, "default", "utilization", "minimal",
"balanced", NULL);
}
/*!
* \internal
* \brief Check a table of configured options for a particular option
*
* \param[in,out] options Name/value pairs for configured options
* \param[in] validate If not NULL, validator function for option value
* \param[in] name Option name to look for
* \param[in] old_name Alternative option name to look for
* \param[in] def_value Default to use if option not configured
*
* \return Option value (from supplied options table or default value)
*/
static const char *
cluster_option_value(GHashTable *options, bool (*validate)(const char *),
const char *name, const char *old_name,
const char *def_value)
{
const char *value = NULL;
char *new_value = NULL;
CRM_ASSERT(name != NULL);
if (options) {
value = g_hash_table_lookup(options, name);
if ((value == NULL) && old_name) {
value = g_hash_table_lookup(options, old_name);
if (value != NULL) {
pcmk__config_warn("Support for legacy name '%s' for cluster "
"option '%s' is deprecated and will be "
"removed in a future release",
old_name, name);
// Inserting copy with current name ensures we only warn once
new_value = strdup(value);
g_hash_table_insert(options, strdup(name), new_value);
value = new_value;
}
}
if (value && validate && (validate(value) == FALSE)) {
pcmk__config_err("Using default value for cluster option '%s' "
"because '%s' is invalid", name, value);
value = NULL;
}
if (value) {
return value;
}
}
// No value found, use default
value = def_value;
if (value == NULL) {
crm_trace("No value or default provided for cluster option '%s'",
name);
return NULL;
}
if (validate) {
CRM_CHECK(validate(value) != FALSE,
crm_err("Bug: default value for cluster option '%s' is invalid", name);
return NULL);
}
crm_trace("Using default value '%s' for cluster option '%s'",
value, name);
if (options) {
new_value = strdup(value);
g_hash_table_insert(options, strdup(name), new_value);
value = new_value;
}
return value;
}
/*!
* \internal
* \brief Get the value of a cluster option
*
* \param[in,out] options Name/value pairs for configured options
* \param[in] name (Primary) option name to look for
*
* \return Option value
*/
const char *
pcmk__cluster_option(GHashTable *options, const char *name)
{
for (int lpc = 0; lpc < PCMK__NELEM(cluster_options); lpc++) {
if (pcmk__str_eq(name, cluster_options[lpc].name, pcmk__str_casei)) {
return cluster_option_value(options,
cluster_options[lpc].is_valid,
cluster_options[lpc].name,
cluster_options[lpc].alt_name,
cluster_options[lpc].default_value);
}
}
CRM_CHECK(FALSE, crm_err("Bug: looking for unknown option '%s'", name));
return NULL;
}
/*!
* \internal
* \brief Add a description element to a meta-data string
*
* \param[in,out] s Meta-data string to add to
* \param[in] tag Name of element to add (\c PCMK_XE_LONGDESC or
* \c PCMK_XE_SHORTDESC)
* \param[in] desc Textual description to add
* \param[in] values If not \p NULL, the allowed values for the parameter
* \param[in] spaces If not \p NULL, spaces to insert at the beginning of
* each line
*/
static void
add_desc(GString *s, const char *tag, const char *desc, const char *values,
const char *spaces)
{
char *escaped_en = crm_xml_escape(desc);
if (spaces != NULL) {
g_string_append(s, spaces);
}
pcmk__g_strcat(s,
"<", tag, " " PCMK_XA_LANG "=\"" PCMK__VALUE_EN "\">",
escaped_en, NULL);
if (values != NULL) {
// Append a period if desc doesn't end in "." or ".)"
if (!pcmk__str_empty(escaped_en)
&& (s->str[s->len - 1] != '.')
&& ((s->str[s->len - 2] != '.') || (s->str[s->len - 1] != ')'))) {
g_string_append_c(s, '.');
}
pcmk__g_strcat(s, " Allowed values: ", values, NULL);
g_string_append_c(s, '.');
}
pcmk__g_strcat(s, "</", tag, ">\n", NULL);
#ifdef ENABLE_NLS
{
static const char *locale = NULL;
char *localized = crm_xml_escape(_(desc));
if (strcmp(escaped_en, localized) != 0) {
if (locale == NULL) {
locale = strtok(setlocale(LC_ALL, NULL), "_");
}
if (spaces != NULL) {
g_string_append(s, spaces);
}
pcmk__g_strcat(s,
"<", tag, " " PCMK_XA_LANG "=\"", locale, "\">",
localized, NULL);
if (values != NULL) {
pcmk__g_strcat(s, _(" Allowed values: "), _(values), NULL);
}
pcmk__g_strcat(s, "</", tag, ">\n", NULL);
}
free(localized);
}
#endif
free(escaped_en);
}
/*!
* \internal
* \brief Format option metadata as an OCF-like XML string
*
* \param[in] name Daemon name
* \param[in] desc_short Short description of the daemon
* \param[in] desc_long Long description of the daemon
* \param[in] filter If not \c pcmk__opt_context_none, include only
* those options whose \c context field is equal to
* \p filter
* \param[in] option_list Options whose metadata to format
* \param[in] len Number of items in \p option_list
*
* \return A string containing OCF-like option metadata XML
*
* \note The caller is responsible for freeing the return value using
* \c g_free().
*/
gchar *
pcmk__format_option_metadata(const char *name, const char *desc_short,
const char *desc_long,
enum pcmk__opt_context filter,
pcmk__cluster_option_t *option_list, int len)
{
// Large enough to hold current cluster options with room for growth (2^15)
GString *s = g_string_sized_new(32768);
pcmk__g_strcat(s,
"<?xml " PCMK_XA_VERSION "=\"1.0\"?>\n"
"<" PCMK_XE_RESOURCE_AGENT " "
PCMK_XA_NAME "=\"", name, "\" "
PCMK_XA_VERSION "=\"" PACEMAKER_VERSION "\">\n"
" <" PCMK_XE_VERSION ">" PCMK_OCF_VERSION
"</" PCMK_XE_VERSION ">\n", NULL);
add_desc(s, PCMK_XE_LONGDESC, desc_long, NULL, " ");
add_desc(s, PCMK_XE_SHORTDESC, desc_short, NULL, " ");
g_string_append(s, " <" PCMK_XE_PARAMETERS ">\n");
for (int lpc = 0; lpc < len; lpc++) {
const char *opt_name = option_list[lpc].name;
const char *opt_type = option_list[lpc].type;
const char *opt_values = option_list[lpc].values;
const char *opt_default = option_list[lpc].default_value;
const char *opt_desc_short = option_list[lpc].description_short;
const char *opt_desc_long = option_list[lpc].description_long;
if ((filter != pcmk__opt_context_none)
&& (filter != option_list[lpc].context)) {
continue;
}
// The standard requires long and short parameter descriptions
CRM_ASSERT((opt_desc_short != NULL) || (opt_desc_long != NULL));
if (opt_desc_short == NULL) {
opt_desc_short = opt_desc_long;
} else if (opt_desc_long == NULL) {
opt_desc_long = opt_desc_short;
}
// The standard requires a parameter type
CRM_ASSERT(opt_type != NULL);
pcmk__g_strcat(s,
" <" PCMK_XE_PARAMETER " "
PCMK_XA_NAME "=\"", opt_name, "\">\n", NULL);
add_desc(s, PCMK_XE_LONGDESC, opt_desc_long, opt_values, " ");
add_desc(s, PCMK_XE_SHORTDESC, opt_desc_short, NULL, " ");
pcmk__g_strcat(s, " <" PCMK_XE_CONTENT " "
PCMK_XA_TYPE "=\"", opt_type, "\"", NULL);
if (opt_default != NULL) {
pcmk__g_strcat(s,
" " PCMK_XA_DEFAULT "=\"", opt_default, "\"", NULL);
}
if ((opt_values != NULL) && (strcmp(opt_type, "select") == 0)) {
char *str = strdup(opt_values);
const char *delim = ", ";
char *ptr = strtok(str, delim);
g_string_append(s, ">\n");
while (ptr != NULL) {
pcmk__g_strcat(s,
" <" PCMK_XE_OPTION " "
PCMK_XA_VALUE "=\"", ptr, "\" />\n",
NULL);
ptr = strtok(NULL, delim);
}
g_string_append(s, " </" PCMK_XE_CONTENT ">\n");
free(str);
} else {
g_string_append(s, "/>\n");
}
g_string_append(s, " </" PCMK_XE_PARAMETER ">\n");
}
g_string_append(s,
" </" PCMK_XE_PARAMETERS ">\n"
"</" PCMK_XE_RESOURCE_AGENT ">\n");
return g_string_free(s, FALSE);
}
/*!
* \internal
* \brief Format cluster option metadata as an OCF-like XML string
*
* \param[in] name Daemon name
* \param[in] desc_short Short description of the daemon
* \param[in] desc_long Long description of the daemon
* \param[in] filter If not \c pcmk__opt_context_none, include only
* those options whose \c context field is equal to
* \p filter
*
* \return A string containing OCF-like cluster option metadata XML
*
* \note The caller is responsible for freeing the return value using
* \c g_free().
*/
gchar *
pcmk__cluster_option_metadata(const char *name, const char *desc_short,
const char *desc_long,
enum pcmk__opt_context filter)
{
return pcmk__format_option_metadata(name, desc_short, desc_long, filter,
cluster_options,
PCMK__NELEM(cluster_options));
}
void
pcmk__validate_cluster_options(GHashTable *options)
{
for (int lpc = 0; lpc < PCMK__NELEM(cluster_options); lpc++) {
cluster_option_value(options,
cluster_options[lpc].is_valid,
cluster_options[lpc].name,
cluster_options[lpc].alt_name,
cluster_options[lpc].default_value);
}
}

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