diff --git a/daemons/fenced/pacemaker-fenced.c b/daemons/fenced/pacemaker-fenced.c index 4edda6ca75..092d872d59 100644 --- a/daemons/fenced/pacemaker-fenced.c +++ b/daemons/fenced/pacemaker-fenced.c @@ -1,1751 +1,1751 @@ /* * Copyright 2009-2023 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include // PRIu32, PRIx32 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define SUMMARY "daemon for executing fencing devices in a Pacemaker cluster" char *stonith_our_uname = NULL; long stonith_watchdog_timeout_ms = 0; GList *stonith_watchdog_targets = NULL; static GMainLoop *mainloop = NULL; gboolean stand_alone = FALSE; static gboolean stonith_shutdown_flag = FALSE; static qb_ipcs_service_t *ipcs = NULL; static xmlNode *local_cib = NULL; static pe_working_set_t *fenced_data_set = NULL; static const unsigned long long data_set_flags = pe_flag_quick_location | pe_flag_no_compat | pe_flag_no_counts; static cib_t *cib_api = NULL; static pcmk__output_t *logger_out = NULL; static pcmk__output_t *out = NULL; pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; static struct { bool no_cib_connect; gchar **log_files; } options; static crm_exit_t exit_code = CRM_EX_OK; static void stonith_shutdown(int nsig); static void stonith_cleanup(void); static int32_t st_ipc_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { if (stonith_shutdown_flag) { crm_info("Ignoring new client [%d] during shutdown", pcmk__client_pid(c)); return -EPERM; } if (pcmk__new_client(c, uid, gid) == NULL) { return -EIO; } return 0; } /* Exit code means? */ static int32_t st_ipc_dispatch(qb_ipcs_connection_t * qbc, void *data, size_t size) { uint32_t id = 0; uint32_t flags = 0; int call_options = 0; xmlNode *request = NULL; pcmk__client_t *c = pcmk__find_client(qbc); const char *op = NULL; if (c == NULL) { crm_info("Invalid client: %p", qbc); return 0; } request = pcmk__client_data2xml(c, data, &id, &flags); if (request == NULL) { pcmk__ipc_send_ack(c, id, flags, "nack", NULL, CRM_EX_PROTOCOL); return 0; } op = crm_element_value(request, F_CRM_TASK); if(pcmk__str_eq(op, CRM_OP_RM_NODE_CACHE, pcmk__str_casei)) { crm_xml_add(request, F_TYPE, T_STONITH_NG); crm_xml_add(request, F_STONITH_OPERATION, op); crm_xml_add(request, F_STONITH_CLIENTID, c->id); crm_xml_add(request, F_STONITH_CLIENTNAME, pcmk__client_name(c)); crm_xml_add(request, F_STONITH_CLIENTNODE, stonith_our_uname); send_cluster_message(NULL, crm_msg_stonith_ng, request, FALSE); free_xml(request); return 0; } if (c->name == NULL) { const char *value = crm_element_value(request, F_STONITH_CLIENTNAME); if (value == NULL) { value = "unknown"; } c->name = crm_strdup_printf("%s.%u", value, c->pid); } crm_element_value_int(request, F_STONITH_CALLOPTS, &call_options); crm_trace("Flags %#08" PRIx32 "/%#08x for command %" PRIu32 " from client %s", flags, call_options, id, pcmk__client_name(c)); if (pcmk_is_set(call_options, st_opt_sync_call)) { CRM_ASSERT(flags & crm_ipc_client_response); CRM_LOG_ASSERT(c->request_id == 0); /* This means the client has two synchronous events in-flight */ c->request_id = id; /* Reply only to the last one */ } crm_xml_add(request, F_STONITH_CLIENTID, c->id); crm_xml_add(request, F_STONITH_CLIENTNAME, pcmk__client_name(c)); crm_xml_add(request, F_STONITH_CLIENTNODE, stonith_our_uname); crm_log_xml_trace(request, "ipc-received"); stonith_command(c, id, flags, request, NULL); free_xml(request); return 0; } /* Error code means? */ static int32_t st_ipc_closed(qb_ipcs_connection_t * c) { pcmk__client_t *client = pcmk__find_client(c); if (client == NULL) { return 0; } crm_trace("Connection %p closed", c); pcmk__free_client(client); /* 0 means: yes, go ahead and destroy the connection */ return 0; } static void st_ipc_destroy(qb_ipcs_connection_t * c) { crm_trace("Connection %p destroyed", c); st_ipc_closed(c); } static void stonith_peer_callback(xmlNode * msg, void *private_data) { const char *remote_peer = crm_element_value(msg, F_ORIG); const char *op = crm_element_value(msg, F_STONITH_OPERATION); if (pcmk__str_eq(op, "poke", pcmk__str_none)) { return; } crm_log_xml_trace(msg, "Peer[inbound]"); stonith_command(NULL, 0, 0, msg, remote_peer); } #if SUPPORT_COROSYNC static void stonith_peer_ais_callback(cpg_handle_t handle, const struct cpg_name *groupName, uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len) { uint32_t kind = 0; xmlNode *xml = NULL; const char *from = NULL; char *data = pcmk_message_common_cs(handle, nodeid, pid, msg, &kind, &from); if(data == NULL) { return; } if (kind == crm_class_cluster) { xml = string2xml(data); if (xml == NULL) { crm_err("Invalid XML: '%.120s'", data); free(data); return; } crm_xml_add(xml, F_ORIG, from); /* crm_xml_add_int(xml, F_SEQ, wrapper->id); */ stonith_peer_callback(xml, NULL); } free_xml(xml); free(data); return; } static void stonith_peer_cs_destroy(gpointer user_data) { crm_crit("Lost connection to cluster layer, shutting down"); stonith_shutdown(0); } #endif void do_local_reply(xmlNode *notify_src, pcmk__client_t *client, int call_options) { /* send callback to originating child */ int local_rc = pcmk_rc_ok; int rid = 0; uint32_t ipc_flags = crm_ipc_server_event; if (pcmk_is_set(call_options, st_opt_sync_call)) { CRM_LOG_ASSERT(client->request_id); rid = client->request_id; client->request_id = 0; ipc_flags = crm_ipc_flags_none; } local_rc = pcmk__ipc_send_xml(client, rid, notify_src, ipc_flags); if (local_rc == pcmk_rc_ok) { crm_trace("Sent response %d to client %s", rid, pcmk__client_name(client)); } else { crm_warn("%synchronous reply to client %s failed: %s", (pcmk_is_set(call_options, st_opt_sync_call)? "S" : "As"), pcmk__client_name(client), pcmk_rc_str(local_rc)); } } uint64_t get_stonith_flag(const char *name) { if (pcmk__str_eq(name, T_STONITH_NOTIFY_FENCE, pcmk__str_casei)) { return st_callback_notify_fence; } else if (pcmk__str_eq(name, STONITH_OP_DEVICE_ADD, pcmk__str_casei)) { return st_callback_device_add; } else if (pcmk__str_eq(name, STONITH_OP_DEVICE_DEL, pcmk__str_casei)) { return st_callback_device_del; } else if (pcmk__str_eq(name, T_STONITH_NOTIFY_HISTORY, pcmk__str_casei)) { return st_callback_notify_history; } else if (pcmk__str_eq(name, T_STONITH_NOTIFY_HISTORY_SYNCED, pcmk__str_casei)) { return st_callback_notify_history_synced; } return st_callback_unknown; } static void stonith_notify_client(gpointer key, gpointer value, gpointer user_data) { xmlNode *update_msg = user_data; pcmk__client_t *client = value; const char *type = NULL; CRM_CHECK(client != NULL, return); CRM_CHECK(update_msg != NULL, return); type = crm_element_value(update_msg, F_SUBTYPE); CRM_CHECK(type != NULL, crm_log_xml_err(update_msg, "notify"); return); if (client->ipcs == NULL) { crm_trace("Skipping client with NULL channel"); return; } if (pcmk_is_set(client->flags, get_stonith_flag(type))) { int rc = pcmk__ipc_send_xml(client, 0, update_msg, crm_ipc_server_event); if (rc != pcmk_rc_ok) { crm_warn("%s notification of client %s failed: %s " CRM_XS " id=%.8s rc=%d", type, pcmk__client_name(client), pcmk_rc_str(rc), client->id, rc); } else { crm_trace("Sent %s notification to client %s", type, pcmk__client_name(client)); } } } void do_stonith_async_timeout_update(const char *client_id, const char *call_id, int timeout) { pcmk__client_t *client = NULL; xmlNode *notify_data = NULL; if (!timeout || !call_id || !client_id) { return; } client = pcmk__find_client_by_id(client_id); if (!client) { return; } notify_data = create_xml_node(NULL, T_STONITH_TIMEOUT_VALUE); crm_xml_add(notify_data, F_TYPE, T_STONITH_TIMEOUT_VALUE); crm_xml_add(notify_data, F_STONITH_CALLID, call_id); crm_xml_add_int(notify_data, F_STONITH_TIMEOUT, timeout); crm_trace("timeout update is %d for client %s and call id %s", timeout, client_id, call_id); if (client) { pcmk__ipc_send_xml(client, 0, notify_data, crm_ipc_server_event); } free_xml(notify_data); } /*! * \internal * \brief Notify relevant IPC clients of a fencing operation result * * \param[in] type Notification type * \param[in] result Result of fencing operation (assume success if NULL) * \param[in] data If not NULL, add to notification as call data */ void fenced_send_notification(const char *type, const pcmk__action_result_t *result, xmlNode *data) { /* TODO: Standardize the contents of data */ xmlNode *update_msg = create_xml_node(NULL, "notify"); CRM_LOG_ASSERT(type != NULL); crm_xml_add(update_msg, F_TYPE, T_STONITH_NOTIFY); crm_xml_add(update_msg, F_SUBTYPE, type); crm_xml_add(update_msg, F_STONITH_OPERATION, type); stonith__xe_set_result(update_msg, result); if (data != NULL) { add_message_xml(update_msg, F_STONITH_CALLDATA, data); } crm_trace("Notifying clients"); pcmk__foreach_ipc_client(stonith_notify_client, update_msg); free_xml(update_msg); crm_trace("Notify complete"); } /*! * \internal * \brief Send notifications for a configuration change to subscribed clients * * \param[in] op Notification type (STONITH_OP_DEVICE_ADD, * STONITH_OP_DEVICE_DEL, STONITH_OP_LEVEL_ADD, or * STONITH_OP_LEVEL_DEL) * \param[in] result Operation result * \param[in] desc Description of what changed * \param[in] active Current number of devices or topologies in use */ static void send_config_notification(const char *op, const pcmk__action_result_t *result, const char *desc, int active) { xmlNode *notify_data = create_xml_node(NULL, op); CRM_CHECK(notify_data != NULL, return); crm_xml_add(notify_data, F_STONITH_DEVICE, desc); crm_xml_add_int(notify_data, F_STONITH_ACTIVE, active); fenced_send_notification(op, result, notify_data); free_xml(notify_data); } /*! * \internal * \brief Send notifications for a device change to subscribed clients * * \param[in] op Notification type (STONITH_OP_DEVICE_ADD or * STONITH_OP_DEVICE_DEL) * \param[in] result Operation result * \param[in] desc ID of device that changed */ void fenced_send_device_notification(const char *op, const pcmk__action_result_t *result, const char *desc) { send_config_notification(op, result, desc, g_hash_table_size(device_list)); } /*! * \internal * \brief Send notifications for a topology level change to subscribed clients * * \param[in] op Notification type (STONITH_OP_LEVEL_ADD or * STONITH_OP_LEVEL_DEL) * \param[in] result Operation result * \param[in] desc String representation of level ([]) */ void fenced_send_level_notification(const char *op, const pcmk__action_result_t *result, const char *desc) { send_config_notification(op, result, desc, g_hash_table_size(topology)); } static void topology_remove_helper(const char *node, int level) { char *desc = NULL; pcmk__action_result_t result = PCMK__UNKNOWN_RESULT; xmlNode *data = create_xml_node(NULL, XML_TAG_FENCING_LEVEL); crm_xml_add(data, F_STONITH_ORIGIN, __func__); crm_xml_add_int(data, XML_ATTR_STONITH_INDEX, level); crm_xml_add(data, XML_ATTR_STONITH_TARGET, node); fenced_unregister_level(data, &desc, &result); fenced_send_level_notification(STONITH_OP_LEVEL_DEL, &result, desc); pcmk__reset_result(&result); free_xml(data); free(desc); } static void remove_cib_device(xmlXPathObjectPtr xpathObj) { int max = numXpathResults(xpathObj), lpc = 0; for (lpc = 0; lpc < max; lpc++) { const char *rsc_id = NULL; const char *standard = NULL; xmlNode *match = getXpathResult(xpathObj, lpc); CRM_LOG_ASSERT(match != NULL); if(match != NULL) { standard = crm_element_value(match, XML_AGENT_ATTR_CLASS); } if (!pcmk__str_eq(standard, PCMK_RESOURCE_CLASS_STONITH, pcmk__str_casei)) { continue; } rsc_id = crm_element_value(match, XML_ATTR_ID); stonith_device_remove(rsc_id, true); } } static void remove_topology_level(xmlNode *match) { int index = 0; char *key = NULL; CRM_CHECK(match != NULL, return); key = stonith_level_key(match, fenced_target_by_unknown); crm_element_value_int(match, XML_ATTR_STONITH_INDEX, &index); topology_remove_helper(key, index); free(key); } static void add_topology_level(xmlNode *match) { char *desc = NULL; pcmk__action_result_t result = PCMK__UNKNOWN_RESULT; CRM_CHECK(match != NULL, return); fenced_register_level(match, &desc, &result); fenced_send_level_notification(STONITH_OP_LEVEL_ADD, &result, desc); pcmk__reset_result(&result); free(desc); } static void remove_fencing_topology(xmlXPathObjectPtr xpathObj) { int max = numXpathResults(xpathObj), lpc = 0; for (lpc = 0; lpc < max; lpc++) { xmlNode *match = getXpathResult(xpathObj, lpc); CRM_LOG_ASSERT(match != NULL); if (match && crm_element_value(match, XML_DIFF_MARKER)) { /* Deletion */ int index = 0; char *target = stonith_level_key(match, fenced_target_by_unknown); crm_element_value_int(match, XML_ATTR_STONITH_INDEX, &index); if (target == NULL) { crm_err("Invalid fencing target in element %s", ID(match)); } else if (index <= 0) { crm_err("Invalid level for %s in element %s", target, ID(match)); } else { topology_remove_helper(target, index); } /* } else { Deal with modifications during the 'addition' stage */ } } } static void register_fencing_topology(xmlXPathObjectPtr xpathObj) { int max = numXpathResults(xpathObj), lpc = 0; for (lpc = 0; lpc < max; lpc++) { xmlNode *match = getXpathResult(xpathObj, lpc); remove_topology_level(match); add_topology_level(match); } } /* Fencing */ static void fencing_topology_init(void) { xmlXPathObjectPtr xpathObj = NULL; const char *xpath = "//" XML_TAG_FENCING_LEVEL; crm_trace("Full topology refresh"); free_topology_list(); init_topology_list(); /* Grab everything */ xpathObj = xpath_search(local_cib, xpath); register_fencing_topology(xpathObj); freeXpathObject(xpathObj); } #define rsc_name(x) x->clone_name?x->clone_name:x->id /*! * \internal * \brief Check whether our uname is in a resource's allowed node list * * \param[in] rsc Resource to check * * \return Pointer to node object if found, NULL otherwise */ static pe_node_t * our_node_allowed_for(const pe_resource_t *rsc) { GHashTableIter iter; pe_node_t *node = NULL; if (rsc && stonith_our_uname) { g_hash_table_iter_init(&iter, rsc->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (void **)&node)) { if (node && strcmp(node->details->uname, stonith_our_uname) == 0) { break; } node = NULL; } } return node; } static void watchdog_device_update(void) { if (stonith_watchdog_timeout_ms > 0) { if (!g_hash_table_lookup(device_list, STONITH_WATCHDOG_ID) && !stonith_watchdog_targets) { /* getting here watchdog-fencing enabled, no device there yet and reason isn't stonith_watchdog_targets preventing that */ int rc; xmlNode *xml; xml = create_device_registration_xml( STONITH_WATCHDOG_ID, st_namespace_internal, STONITH_WATCHDOG_AGENT, NULL, /* stonith_device_register will add our own name as PCMK_STONITH_HOST_LIST param so we can skip that here */ NULL); rc = stonith_device_register(xml, TRUE); free_xml(xml); if (rc != pcmk_ok) { rc = pcmk_legacy2rc(rc); exit_code = CRM_EX_FATAL; crm_crit("Cannot register watchdog pseudo fence agent: %s", pcmk_rc_str(rc)); stonith_shutdown(0); } } } else if (g_hash_table_lookup(device_list, STONITH_WATCHDOG_ID) != NULL) { /* be silent if no device - todo parameter to stonith_device_remove */ stonith_device_remove(STONITH_WATCHDOG_ID, true); } } static void update_stonith_watchdog_timeout_ms(xmlNode *cib) { long timeout_ms = 0; xmlNode *stonith_watchdog_xml = NULL; const char *value = NULL; stonith_watchdog_xml = get_xpath_object("//nvpair[@name='stonith-watchdog-timeout']", cib, LOG_NEVER); if (stonith_watchdog_xml) { value = crm_element_value(stonith_watchdog_xml, XML_NVPAIR_ATTR_VALUE); } if (value) { timeout_ms = crm_get_msec(value); } if (timeout_ms < 0) { timeout_ms = pcmk__auto_watchdog_timeout(); } stonith_watchdog_timeout_ms = timeout_ms; } /*! * \internal * \brief If a resource or any of its children are STONITH devices, update their * definitions given a cluster working set. * * \param[in,out] rsc Resource to check * \param[in,out] data_set Cluster working set with device information */ static void cib_device_update(pe_resource_t *rsc, pe_working_set_t *data_set) { pe_node_t *node = NULL; const char *value = NULL; const char *rclass = NULL; pe_node_t *parent = NULL; /* If this is a complex resource, check children rather than this resource itself. */ if(rsc->children) { GList *gIter = NULL; for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) { cib_device_update(gIter->data, data_set); if(pe_rsc_is_clone(rsc)) { crm_trace("Only processing one copy of the clone %s", rsc->id); break; } } return; } /* We only care about STONITH resources. */ rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if (!pcmk__str_eq(rclass, PCMK_RESOURCE_CLASS_STONITH, pcmk__str_casei)) { return; } /* If this STONITH resource is disabled, remove it. */ if (pe__resource_is_disabled(rsc)) { crm_info("Device %s has been disabled", rsc->id); return; } /* if watchdog-fencing is disabled handle any watchdog-fence resource as if it was disabled */ if ((stonith_watchdog_timeout_ms <= 0) && pcmk__str_eq(rsc->id, STONITH_WATCHDOG_ID, pcmk__str_none)) { crm_info("Watchdog-fencing disabled thus handling " "device %s as disabled", rsc->id); return; } /* Check whether our node is allowed for this resource (and its parent if in a group) */ node = our_node_allowed_for(rsc); if (rsc->parent && (rsc->parent->variant == pe_group)) { parent = our_node_allowed_for(rsc->parent); } if(node == NULL) { /* Our node is disallowed, so remove the device */ GHashTableIter iter; crm_info("Device %s has been disabled on %s: unknown", rsc->id, stonith_our_uname); g_hash_table_iter_init(&iter, rsc->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (void **)&node)) { crm_trace("Available: %s = %d", pe__node_name(node), node->weight); } return; } else if(node->weight < 0 || (parent && parent->weight < 0)) { /* Our node (or its group) is disallowed by score, so remove the device */ int score = (node->weight < 0)? node->weight : parent->weight; crm_info("Device %s has been disabled on %s: score=%s", rsc->id, stonith_our_uname, pcmk_readable_score(score)); return; } else { /* Our node is allowed, so update the device information */ int rc; xmlNode *data; GHashTable *rsc_params = NULL; GHashTableIter gIter; stonith_key_value_t *params = NULL; const char *name = NULL; const char *agent = crm_element_value(rsc->xml, XML_EXPR_ATTR_TYPE); const char *rsc_provides = NULL; crm_debug("Device %s is allowed on %s: score=%d", rsc->id, stonith_our_uname, node->weight); rsc_params = pe_rsc_params(rsc, node, data_set); get_meta_attributes(rsc->meta, rsc, node, data_set); rsc_provides = g_hash_table_lookup(rsc->meta, PCMK_STONITH_PROVIDES); g_hash_table_iter_init(&gIter, rsc_params); while (g_hash_table_iter_next(&gIter, (gpointer *) & name, (gpointer *) & value)) { if (!name || !value) { continue; } params = stonith_key_value_add(params, name, value); crm_trace(" %s=%s", name, value); } data = create_device_registration_xml(rsc_name(rsc), st_namespace_any, agent, params, rsc_provides); stonith_key_value_freeall(params, 1, 1); rc = stonith_device_register(data, TRUE); CRM_ASSERT(rc == pcmk_ok); free_xml(data); } } /*! * \internal * \brief Update all STONITH device definitions based on current CIB */ static void cib_devices_update(void) { GHashTableIter iter; stonith_device_t *device = NULL; crm_info("Updating devices to version %s.%s.%s", crm_element_value(local_cib, XML_ATTR_GENERATION_ADMIN), crm_element_value(local_cib, XML_ATTR_GENERATION), crm_element_value(local_cib, XML_ATTR_NUMUPDATES)); if (fenced_data_set->now != NULL) { crm_time_free(fenced_data_set->now); fenced_data_set->now = NULL; } fenced_data_set->localhost = stonith_our_uname; pcmk__schedule_actions(local_cib, data_set_flags, fenced_data_set); g_hash_table_iter_init(&iter, device_list); while (g_hash_table_iter_next(&iter, NULL, (void **)&device)) { if (device->cib_registered) { device->dirty = TRUE; } } /* have list repopulated if cib has a watchdog-fencing-resource TODO: keep a cached list for queries happening while we are refreshing */ g_list_free_full(stonith_watchdog_targets, free); stonith_watchdog_targets = NULL; g_list_foreach(fenced_data_set->resources, (GFunc) cib_device_update, fenced_data_set); g_hash_table_iter_init(&iter, device_list); while (g_hash_table_iter_next(&iter, NULL, (void **)&device)) { if (device->dirty) { g_hash_table_iter_remove(&iter); } } fenced_data_set->input = NULL; // Wasn't a copy, so don't let API free it pe_reset_working_set(fenced_data_set); } static void update_cib_stonith_devices_v2(const char *event, xmlNode * msg) { xmlNode *change = NULL; char *reason = NULL; bool needs_update = FALSE; xmlNode *patchset = get_message_xml(msg, F_CIB_UPDATE_RESULT); for (change = pcmk__xml_first_child(patchset); change != NULL; change = pcmk__xml_next(change)) { const char *op = crm_element_value(change, XML_DIFF_OP); const char *xpath = crm_element_value(change, XML_DIFF_PATH); const char *shortpath = NULL; if ((op == NULL) || (strcmp(op, "move") == 0) || strstr(xpath, "/"XML_CIB_TAG_STATUS)) { continue; } else if (pcmk__str_eq(op, "delete", pcmk__str_casei) && strstr(xpath, "/"XML_CIB_TAG_RESOURCE)) { const char *rsc_id = NULL; char *search = NULL; char *mutable = NULL; if (strstr(xpath, XML_TAG_ATTR_SETS) || strstr(xpath, XML_TAG_META_SETS)) { needs_update = TRUE; pcmk__str_update(&reason, "(meta) attribute deleted from resource"); break; } pcmk__str_update(&mutable, xpath); rsc_id = strstr(mutable, "primitive[@" XML_ATTR_ID "=\'"); if (rsc_id != NULL) { rsc_id += strlen("primitive[@" XML_ATTR_ID "=\'"); search = strchr(rsc_id, '\''); } if (search != NULL) { *search = 0; stonith_device_remove(rsc_id, true); /* watchdog_device_update called afterwards to fall back to implicit definition if needed */ } else { crm_warn("Ignoring malformed CIB update (resource deletion)"); } free(mutable); } else if (strstr(xpath, "/"XML_CIB_TAG_RESOURCES) || strstr(xpath, "/"XML_CIB_TAG_CONSTRAINTS) || strstr(xpath, "/"XML_CIB_TAG_RSCCONFIG)) { shortpath = strrchr(xpath, '/'); CRM_ASSERT(shortpath); reason = crm_strdup_printf("%s %s", op, shortpath+1); needs_update = TRUE; break; } } if(needs_update) { crm_info("Updating device list from CIB: %s", reason); cib_devices_update(); } else { crm_trace("No updates for device list found in CIB"); } free(reason); } static void update_cib_stonith_devices_v1(const char *event, xmlNode * msg) { const char *reason = "none"; gboolean needs_update = FALSE; xmlXPathObjectPtr xpath_obj = NULL; /* process new constraints */ xpath_obj = xpath_search(msg, "//" F_CIB_UPDATE_RESULT "//" XML_CONS_TAG_RSC_LOCATION); if (numXpathResults(xpath_obj) > 0) { int max = numXpathResults(xpath_obj), lpc = 0; /* Safest and simplest to always recompute */ needs_update = TRUE; reason = "new location constraint"; for (lpc = 0; lpc < max; lpc++) { xmlNode *match = getXpathResult(xpath_obj, lpc); crm_log_xml_trace(match, "new constraint"); } } freeXpathObject(xpath_obj); /* process deletions */ xpath_obj = xpath_search(msg, "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_REMOVED "//" XML_CIB_TAG_RESOURCE); if (numXpathResults(xpath_obj) > 0) { remove_cib_device(xpath_obj); } freeXpathObject(xpath_obj); /* process additions */ xpath_obj = xpath_search(msg, "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_CIB_TAG_RESOURCE); if (numXpathResults(xpath_obj) > 0) { int max = numXpathResults(xpath_obj), lpc = 0; for (lpc = 0; lpc < max; lpc++) { const char *rsc_id = NULL; const char *standard = NULL; xmlNode *match = getXpathResult(xpath_obj, lpc); rsc_id = crm_element_value(match, XML_ATTR_ID); standard = crm_element_value(match, XML_AGENT_ATTR_CLASS); if (!pcmk__str_eq(standard, PCMK_RESOURCE_CLASS_STONITH, pcmk__str_casei)) { continue; } crm_trace("Fencing resource %s was added or modified", rsc_id); reason = "new resource"; needs_update = TRUE; } } freeXpathObject(xpath_obj); if(needs_update) { crm_info("Updating device list from CIB: %s", reason); cib_devices_update(); } } static void update_cib_stonith_devices(const char *event, xmlNode * msg) { int format = 1; xmlNode *patchset = get_message_xml(msg, F_CIB_UPDATE_RESULT); CRM_ASSERT(patchset); crm_element_value_int(patchset, "format", &format); switch(format) { case 1: update_cib_stonith_devices_v1(event, msg); break; case 2: update_cib_stonith_devices_v2(event, msg); break; default: crm_warn("Unknown patch format: %d", format); } } /*! * \internal * \brief Check whether a node has a specific attribute name/value * * \param[in] node Name of node to check * \param[in] name Name of an attribute to look for * \param[in] value The value the named attribute needs to be set to in order to be considered a match * * \return TRUE if the locally cached CIB has the specified node attribute */ gboolean node_has_attr(const char *node, const char *name, const char *value) { GString *xpath = NULL; xmlNode *match; CRM_CHECK((local_cib != NULL) && (node != NULL) && (name != NULL) && (value != NULL), return FALSE); /* Search for the node's attributes in the CIB. While the schema allows * multiple sets of instance attributes, and allows instance attributes to * use id-ref to reference values elsewhere, that is intended for resources, * so we ignore that here. */ xpath = g_string_sized_new(256); pcmk__g_strcat(xpath, "//" XML_CIB_TAG_NODES "/" XML_CIB_TAG_NODE "[@" XML_ATTR_UNAME "='", node, "']/" XML_TAG_ATTR_SETS "/" XML_CIB_TAG_NVPAIR "[@" XML_NVPAIR_ATTR_NAME "='", name, "' " "and @" XML_NVPAIR_ATTR_VALUE "='", value, "']", NULL); match = get_xpath_object((const char *) xpath->str, local_cib, LOG_NEVER); g_string_free(xpath, TRUE); return (match != NULL); } /*! * \internal * \brief Check whether a node does watchdog-fencing * * \param[in] node Name of node to check * * \return TRUE if node found in stonith_watchdog_targets * or stonith_watchdog_targets is empty indicating * all nodes are doing watchdog-fencing */ gboolean node_does_watchdog_fencing(const char *node) { return ((stonith_watchdog_targets == NULL) || pcmk__str_in_list(node, stonith_watchdog_targets, pcmk__str_casei)); } static void update_fencing_topology(const char *event, xmlNode * msg) { int format = 1; const char *xpath; xmlXPathObjectPtr xpathObj = NULL; xmlNode *patchset = get_message_xml(msg, F_CIB_UPDATE_RESULT); CRM_ASSERT(patchset); crm_element_value_int(patchset, "format", &format); if(format == 1) { /* Process deletions (only) */ xpath = "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_REMOVED "//" XML_TAG_FENCING_LEVEL; xpathObj = xpath_search(msg, xpath); remove_fencing_topology(xpathObj); freeXpathObject(xpathObj); /* Process additions and changes */ xpath = "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_TAG_FENCING_LEVEL; xpathObj = xpath_search(msg, xpath); register_fencing_topology(xpathObj); freeXpathObject(xpathObj); } else if(format == 2) { xmlNode *change = NULL; int add[] = { 0, 0, 0 }; int del[] = { 0, 0, 0 }; xml_patch_versions(patchset, add, del); for (change = pcmk__xml_first_child(patchset); change != NULL; change = pcmk__xml_next(change)) { const char *op = crm_element_value(change, XML_DIFF_OP); const char *xpath = crm_element_value(change, XML_DIFF_PATH); if(op == NULL) { continue; } else if(strstr(xpath, "/" XML_TAG_FENCING_LEVEL) != NULL) { /* Change to a specific entry */ crm_trace("Handling %s operation %d.%d.%d for %s", op, add[0], add[1], add[2], xpath); if(strcmp(op, "move") == 0) { continue; } else if(strcmp(op, "create") == 0) { add_topology_level(change->children); } else if(strcmp(op, "modify") == 0) { xmlNode *match = first_named_child(change, XML_DIFF_RESULT); if(match) { remove_topology_level(match->children); add_topology_level(match->children); } } else if(strcmp(op, "delete") == 0) { /* Nuclear option, all we have is the path and an id... not enough to remove a specific entry */ crm_info("Re-initializing fencing topology after %s operation %d.%d.%d for %s", op, add[0], add[1], add[2], xpath); fencing_topology_init(); return; } } else if (strstr(xpath, "/" XML_TAG_FENCING_TOPOLOGY) != NULL) { /* Change to the topology in general */ crm_info("Re-initializing fencing topology after top-level %s operation %d.%d.%d for %s", op, add[0], add[1], add[2], xpath); fencing_topology_init(); return; } else if (strstr(xpath, "/" XML_CIB_TAG_CONFIGURATION)) { /* Changes to the whole config section, possibly including the topology as a whild */ if(first_named_child(change, XML_TAG_FENCING_TOPOLOGY) == NULL) { crm_trace("Nothing for us in %s operation %d.%d.%d for %s.", op, add[0], add[1], add[2], xpath); } else if(strcmp(op, "delete") == 0 || strcmp(op, "create") == 0) { crm_info("Re-initializing fencing topology after top-level %s operation %d.%d.%d for %s.", op, add[0], add[1], add[2], xpath); fencing_topology_init(); return; } } else { crm_trace("Nothing for us in %s operation %d.%d.%d for %s", op, add[0], add[1], add[2], xpath); } } } else { crm_warn("Unknown patch format: %d", format); } } static bool have_cib_devices = FALSE; static void update_cib_cache_cb(const char *event, xmlNode * msg) { int rc = pcmk_ok; long timeout_ms_saved = stonith_watchdog_timeout_ms; bool need_full_refresh = false; if(!have_cib_devices) { crm_trace("Skipping updates until we get a full dump"); return; } else if(msg == NULL) { crm_trace("Missing %s update", event); return; } /* Maintain a local copy of the CIB so that we have full access * to device definitions, location constraints, and node attributes */ if (local_cib != NULL) { int rc = pcmk_ok; xmlNode *patchset = NULL; crm_element_value_int(msg, F_CIB_RC, &rc); if (rc != pcmk_ok) { return; } patchset = get_message_xml(msg, F_CIB_UPDATE_RESULT); pcmk__output_set_log_level(logger_out, LOG_TRACE); out->message(out, "xml-patchset", patchset); rc = xml_apply_patchset(local_cib, patchset, TRUE); switch (rc) { case pcmk_ok: case -pcmk_err_old_data: break; case -pcmk_err_diff_resync: case -pcmk_err_diff_failed: crm_notice("[%s] Patch aborted: %s (%d)", event, pcmk_strerror(rc), rc); free_xml(local_cib); local_cib = NULL; break; default: crm_warn("[%s] ABORTED: %s (%d)", event, pcmk_strerror(rc), rc); free_xml(local_cib); local_cib = NULL; } } if (local_cib == NULL) { crm_trace("Re-requesting full CIB"); rc = cib_api->cmds->query(cib_api, NULL, &local_cib, cib_scope_local | cib_sync_call); if(rc != pcmk_ok) { crm_err("Couldn't retrieve the CIB: %s (%d)", pcmk_strerror(rc), rc); return; } CRM_ASSERT(local_cib != NULL); need_full_refresh = true; } pcmk__refresh_node_caches_from_cib(local_cib); update_stonith_watchdog_timeout_ms(local_cib); if (timeout_ms_saved != stonith_watchdog_timeout_ms) { need_full_refresh = true; } if (need_full_refresh) { fencing_topology_init(); cib_devices_update(); } else { // Partial refresh update_fencing_topology(event, msg); update_cib_stonith_devices(event, msg); } watchdog_device_update(); } static void init_cib_cache_cb(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { crm_info("Updating device list from CIB"); have_cib_devices = TRUE; local_cib = copy_xml(output); pcmk__refresh_node_caches_from_cib(local_cib); update_stonith_watchdog_timeout_ms(local_cib); fencing_topology_init(); cib_devices_update(); watchdog_device_update(); } static void stonith_shutdown(int nsig) { crm_info("Terminating with %d clients", pcmk__ipc_client_count()); stonith_shutdown_flag = TRUE; if (mainloop != NULL && g_main_loop_is_running(mainloop)) { g_main_loop_quit(mainloop); } } static void cib_connection_destroy(gpointer user_data) { if (stonith_shutdown_flag) { crm_info("Connection to the CIB manager closed"); return; } else { crm_crit("Lost connection to the CIB manager, shutting down"); } if (cib_api) { cib_api->cmds->signoff(cib_api); } stonith_shutdown(0); } static void stonith_cleanup(void) { if (cib_api) { cib_api->cmds->del_notify_callback(cib_api, T_CIB_DIFF_NOTIFY, update_cib_cache_cb); cib_api->cmds->signoff(cib_api); } if (ipcs) { qb_ipcs_destroy(ipcs); } crm_peer_destroy(); pcmk__client_cleanup(); free_stonith_remote_op_list(); free_topology_list(); free_device_list(); free_metadata_cache(); fenced_unregister_handlers(); free(stonith_our_uname); stonith_our_uname = NULL; free_xml(local_cib); local_cib = NULL; } static gboolean stand_alone_cpg_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { stand_alone = FALSE; options.no_cib_connect = true; return TRUE; } static void setup_cib(void) { int rc, retries = 0; cib_api = cib_new(); if (cib_api == NULL) { crm_err("No connection to the CIB manager"); return; } do { sleep(retries); rc = cib_api->cmds->signon(cib_api, CRM_SYSTEM_STONITHD, cib_command); } while (rc == -ENOTCONN && ++retries < 5); if (rc != pcmk_ok) { crm_err("Could not connect to the CIB manager: %s (%d)", pcmk_strerror(rc), rc); } else if (pcmk_ok != cib_api->cmds->add_notify_callback(cib_api, T_CIB_DIFF_NOTIFY, update_cib_cache_cb)) { crm_err("Could not set CIB notification callback"); } else { rc = cib_api->cmds->query(cib_api, NULL, NULL, cib_scope_local); cib_api->cmds->register_callback(cib_api, rc, 120, FALSE, NULL, "init_cib_cache_cb", init_cib_cache_cb); cib_api->cmds->set_connection_dnotify(cib_api, cib_connection_destroy); crm_info("Watching for fencing topology changes"); } } struct qb_ipcs_service_handlers ipc_callbacks = { .connection_accept = st_ipc_accept, .connection_created = NULL, .msg_process = st_ipc_dispatch, .connection_closed = st_ipc_closed, .connection_destroyed = st_ipc_destroy }; /*! * \internal * \brief Callback for peer status changes * * \param[in] type What changed * \param[in] node What peer had the change * \param[in] data Previous value of what changed */ static void st_peer_update_callback(enum crm_status_type type, crm_node_t * node, const void *data) { if ((type != crm_status_processes) && !pcmk_is_set(node->flags, crm_remote_node)) { /* * This is a hack until we can send to a nodeid and/or we fix node name lookups * These messages are ignored in stonith_peer_callback() */ xmlNode *query = create_xml_node(NULL, "stonith_command"); crm_xml_add(query, F_XML_TAGNAME, "stonith_command"); crm_xml_add(query, F_TYPE, T_STONITH_NG); crm_xml_add(query, F_STONITH_OPERATION, "poke"); crm_debug("Broadcasting our uname because of node %u", node->id); send_cluster_message(NULL, crm_msg_stonith_ng, query, FALSE); free_xml(query); } } static pcmk__cluster_option_t fencer_options[] = { /* name, old name, type, allowed values, * default value, validator, * short description, * long description */ { PCMK_STONITH_HOST_ARGUMENT, NULL, "string", NULL, "port", NULL, N_("Advanced use only: An alternate parameter to supply instead of 'port'"), N_("some devices do not support the " "standard 'port' 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 " "none can be used to tell the cluster not to supply any " "additional parameters.") }, { PCMK_STONITH_HOST_MAP,NULL, "string", NULL, "", NULL, N_("A mapping of host names to ports numbers for devices that do not support host names."), N_("Eg. node1:1;node2:2,3 would tell the cluster to use port 1 for node1 and ports 2 and 3 for node2") }, { PCMK_STONITH_HOST_LIST,NULL, "string", NULL, "", NULL, N_("Eg. node1,node2,node3"), N_("A list of machines controlled by " "this device (Optional unless pcmk_host_list=static-list)") }, { PCMK_STONITH_HOST_CHECK,NULL, "string", NULL, "dynamic-list", NULL, N_("How to determine which machines are controlled by the device."), N_("Allowed values: dynamic-list " "(query the device via the 'list' command), static-list " "(check the pcmk_host_list attribute), status " "(query the device via the 'status' command), " "none (assume every device can fence every " "machine)") }, { PCMK_STONITH_DELAY_MAX,NULL, "time", NULL, "0s", NULL, N_("Enable a base delay for fencing actions and specify base delay value."), N_("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.") }, { PCMK_STONITH_DELAY_BASE,NULL, "string", NULL, "0s", NULL, N_("Enable a base delay for " "fencing actions and specify base delay value."), N_("This enables a static delay for " "fencing actions, which can help avoid \"death matches\" 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, " "\"node1:1s;node2:5\") to set a different value per target.") }, { PCMK_STONITH_ACTION_LIMIT,NULL, "integer", NULL, "1", NULL, N_("The maximum number of actions can be performed in parallel on this device"), N_("Cluster property concurrent-fencing=true needs to be configured first." "Then use this to specify the maximum number of actions can be performed in parallel on this device. -1 is unlimited.") }, { "pcmk_reboot_action",NULL, "string", NULL, "reboot", NULL, N_("Advanced use only: An alternate command to run instead of 'reboot'"), N_("Some devices do not support the standard commands or may provide additional ones.\n" "Use this to specify an alternate, device-specific, command that implements the \'reboot\' action.") }, { "pcmk_reboot_timeout",NULL, "time", NULL, "60s", NULL, N_("Advanced use only: Specify an alternate timeout to use for reboot actions instead of stonith-timeout"), N_("Some devices need much more/less time to complete than normal." "Use this to specify an alternate, device-specific, timeout for \'reboot\' actions.") }, { "pcmk_reboot_retries",NULL, "integer", NULL, "2", NULL, N_("Advanced use only: The maximum number of times to retry the 'reboot' command within the timeout period"), N_("Some devices do not support multiple connections." " Operations may 'fail' if the device is busy with another task so Pacemaker will automatically retry the operation, if there is time remaining." " Use this option to alter the number of times Pacemaker retries \'reboot\' actions before giving up.") }, { "pcmk_off_action",NULL, "string", NULL, "off", NULL, N_("Advanced use only: An alternate command to run instead of \'off\'"), N_("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 \'off\' action.") }, { "pcmk_off_timeout",NULL, "time", NULL, "60s", NULL, N_("Advanced use only: Specify an alternate timeout to use for off actions instead of stonith-timeout"), N_("Some devices need much more/less time to complete than normal." "Use this to specify an alternate, device-specific, timeout for \'off\' actions.") }, { "pcmk_off_retries",NULL, "integer", NULL, "2", NULL, N_("Advanced use only: The maximum number of times to retry the 'off' command within the timeout period"), N_("Some devices do not support multiple connections." " Operations may 'fail' if the device is busy with another task so Pacemaker will automatically retry the operation, if there is time remaining." " Use this option to alter the number of times Pacemaker retries \'off\' actions before giving up.") }, { "pcmk_on_action",NULL, "string", NULL, "on", NULL, N_("Advanced use only: An alternate command to run instead of 'on'"), N_("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 \'on\' action.") }, { "pcmk_on_timeout",NULL, "time", NULL, "60s", NULL, N_("Advanced use only: Specify an alternate timeout to use for on actions instead of stonith-timeout"), N_("Some devices need much more/less time to complete than normal." "Use this to specify an alternate, device-specific, timeout for \'on\' actions.") }, { "pcmk_on_retries",NULL, "integer", NULL, "2", NULL, N_("Advanced use only: The maximum number of times to retry the 'on' command within the timeout period"), N_("Some devices do not support multiple connections." " Operations may 'fail' if the device is busy with another task so Pacemaker will automatically retry the operation, if there is time remaining." " Use this option to alter the number of times Pacemaker retries \'on\' actions before giving up.") }, { "pcmk_list_action",NULL, "string", NULL, "list", NULL, N_("Advanced use only: An alternate command to run instead of \'list\'"), N_("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 \'list\' action.") }, { "pcmk_list_timeout",NULL, "time", NULL, "60s", NULL, N_("Advanced use only: Specify an alternate timeout to use for list actions instead of stonith-timeout"), N_("Some devices need much more/less time to complete than normal." "Use this to specify an alternate, device-specific, timeout for \'list\' actions.") }, { "pcmk_list_retries",NULL, "integer", NULL, "2", NULL, N_("Advanced use only: The maximum number of times to retry the \'list\' command within the timeout period"), N_("Some devices do not support multiple connections." " Operations may 'fail' if the device is busy with another task so Pacemaker will automatically retry the operation, if there is time remaining." " Use this option to alter the number of times Pacemaker retries \'list\' actions before giving up.") }, { "pcmk_monitor_action",NULL, "string", NULL, "monitor", NULL, N_("Advanced use only: An alternate command to run instead of \'monitor\'"), N_("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 \'monitor\' action.") }, { "pcmk_monitor_timeout",NULL, "time", NULL, "60s", NULL, N_("Advanced use only: Specify an alternate timeout to use for monitor actions instead of stonith-timeout"), N_("Some devices need much more/less time to complete than normal.\n" "Use this to specify an alternate, device-specific, timeout for \'monitor\' actions.") }, { "pcmk_monitor_retries",NULL, "integer", NULL, "2", NULL, N_("Advanced use only: The maximum number of times to retry the \'monitor\' command within the timeout period"), N_("Some devices do not support multiple connections." " Operations may 'fail' if the device is busy with another task so Pacemaker will automatically retry the operation, if there is time remaining." " Use this option to alter the number of times Pacemaker retries \'monitor\' actions before giving up.") }, { "pcmk_status_action",NULL, "string", NULL, "status", NULL, N_("Advanced use only: An alternate command to run instead of \'status\'"), N_("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 \'status\' action.") }, { "pcmk_status_timeout",NULL, "time", NULL, "60s", NULL, N_("Advanced use only: Specify an alternate timeout to use for status actions instead of stonith-timeout"), N_("Some devices need much more/less time to complete than normal." "Use this to specify an alternate, device-specific, timeout for \'status\' actions.") }, { "pcmk_status_retries",NULL, "integer", NULL, "2", NULL, N_("Advanced use only: The maximum number of times to retry the \'status\' command within the timeout period"), N_("Some devices do not support multiple connections." " Operations may 'fail' if the device is busy with another task so Pacemaker will automatically retry the operation, if there is time remaining." " Use this option to alter the number of times Pacemaker retries \'status\' actions before giving up.") }, }; void fencer_metadata(void) { const char *desc_short = N_("Instance attributes available for all " "\"stonith\"-class resources"); const char *desc_long = N_("Instance attributes available for all \"stonith\"-" "class resources and used by Pacemaker's fence " "daemon, formerly known as stonithd"); gchar *s = pcmk__format_option_metadata("pacemaker-fenced", desc_short, desc_long, fencer_options, PCMK__NELEM(fencer_options)); printf("%s", s); g_free(s); } static GOptionEntry entries[] = { { "stand-alone", 's', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &stand_alone, - "Deprecated (will be removed in a future release)", NULL }, + N_("Deprecated (will be removed in a future release)"), NULL }, { "stand-alone-w-cpg", 'c', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, - stand_alone_cpg_cb, "Intended for use in regression testing only", NULL }, + stand_alone_cpg_cb, N_("Intended for use in regression testing only"), NULL }, { "logfile", 'l', G_OPTION_FLAG_NONE, G_OPTION_ARG_FILENAME_ARRAY, - &options.log_files, "Send logs to the additional named logfile", NULL }, + &options.log_files, N_("Send logs to the additional named logfile"), NULL }, { NULL } }; static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; context = pcmk__build_arg_context(args, "text (default), xml", group, "[metadata]"); pcmk__add_main_args(context, entries); return context; } int main(int argc, char **argv) { int rc = pcmk_rc_ok; crm_cluster_t *cluster = NULL; crm_ipc_t *old_instance = NULL; GError *error = NULL; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "l"); GOptionContext *context = build_arg_context(args, &output_group); crm_log_preinit(NULL, argc, argv); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { exit_code = CRM_EX_ERROR; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error creating output format %s: %s", args->output_ty, pcmk_rc_str(rc)); goto done; } if (args->version) { out->version(out, false); goto done; } if ((g_strv_length(processed_args) >= 2) && pcmk__str_eq(processed_args[1], "metadata", pcmk__str_none)) { fencer_metadata(); goto done; } // Open additional log files pcmk__add_logfiles(options.log_files, out); crm_log_init(NULL, LOG_INFO + args->verbosity, TRUE, (args->verbosity > 0), argc, argv, FALSE); crm_notice("Starting Pacemaker fencer"); old_instance = crm_ipc_new("stonith-ng", 0); if (old_instance == NULL) { /* crm_ipc_new() will have already logged an error message with * crm_err() */ exit_code = CRM_EX_FATAL; goto done; } if (crm_ipc_connect(old_instance)) { // IPC endpoint already up crm_ipc_close(old_instance); crm_ipc_destroy(old_instance); crm_err("pacemaker-fenced is already active, aborting startup"); goto done; } else { // Not up or not authentic, we'll proceed either way crm_ipc_destroy(old_instance); old_instance = NULL; } mainloop_add_signal(SIGTERM, stonith_shutdown); crm_peer_init(); fenced_data_set = pe_new_working_set(); CRM_ASSERT(fenced_data_set != NULL); cluster = pcmk_cluster_new(); /* Initialize the logger prior to setup_cib(). update_cib_cache_cb() may * call the "xml-patchset" message function, which needs the logger, after * setup_cib() has run. */ rc = pcmk__log_output_new(&logger_out) != pcmk_rc_ok; if (rc != pcmk_rc_ok) { exit_code = CRM_EX_FATAL; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error creating output format log: %s", pcmk_rc_str(rc)); goto done; } pe__register_messages(logger_out); pcmk__register_lib_messages(logger_out); pcmk__output_set_log_level(logger_out, LOG_TRACE); fenced_data_set->priv = logger_out; if (!stand_alone) { #if SUPPORT_COROSYNC if (is_corosync_cluster()) { cluster->destroy = stonith_peer_cs_destroy; cluster->cpg.cpg_deliver_fn = stonith_peer_ais_callback; cluster->cpg.cpg_confchg_fn = pcmk_cpg_membership; } #endif // SUPPORT_COROSYNC crm_set_status_callback(&st_peer_update_callback); if (crm_cluster_connect(cluster) == FALSE) { exit_code = CRM_EX_FATAL; crm_crit("Cannot sign in to the cluster... terminating"); goto done; } pcmk__str_update(&stonith_our_uname, cluster->uname); if (!options.no_cib_connect) { setup_cib(); } } else { pcmk__str_update(&stonith_our_uname, "localhost"); crm_warn("Stand-alone mode is deprecated and will be removed " "in a future release"); } init_device_list(); init_topology_list(); pcmk__serve_fenced_ipc(&ipcs, &ipc_callbacks); // Create the mainloop and run it... mainloop = g_main_loop_new(NULL, FALSE); crm_notice("Pacemaker fencer successfully started and accepting connections"); g_main_loop_run(mainloop); done: g_strfreev(processed_args); pcmk__free_arg_context(context); g_strfreev(options.log_files); stonith_cleanup(); pcmk_cluster_free(cluster); pe_free_working_set(fenced_data_set); pcmk__output_and_clear_error(&error, out); if (logger_out != NULL) { logger_out->finish(logger_out, exit_code, true, NULL); pcmk__output_free(logger_out); } if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } pcmk__unregister_formats(); crm_exit(exit_code); } diff --git a/po/zh_CN.po b/po/zh_CN.po index a107f0b4eb..348676760d 100644 --- a/po/zh_CN.po +++ b/po/zh_CN.po @@ -1,1105 +1,1117 @@ # # Copyright 2003-2022 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. # #, fuzzy msgid "" msgstr "" "Project-Id-Version: Pacemaker 2\n" "Report-Msgid-Bugs-To: developers@clusterlabs.org\n" -"POT-Creation-Date: 2023-04-05 16:20-0500\n" +"POT-Creation-Date: 2023-06-01 15:09+0800\n" "PO-Revision-Date: 2021-11-08 11:04+0800\n" "Last-Translator: Vivi \n" "Language-Team: CHINESE \n" "Language: zh_CN\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #: daemons/controld/controld_control.c:533 msgid "Pacemaker version on cluster node elected Designated Controller (DC)" msgstr "集群选定的控制器节点(DC)的 Pacemaker 版本" #: daemons/controld/controld_control.c:534 msgid "" "Includes a hash which identifies the exact changeset the code was built " "from. Used for diagnostic purposes." msgstr "它包含一个标识所构建代码变更版本的哈希值，其可用于诊断。" #: daemons/controld/controld_control.c:539 msgid "The messaging stack on which Pacemaker is currently running" msgstr "Pacemaker 正在使用的消息传输引擎" #: daemons/controld/controld_control.c:540 msgid "Used for informational and diagnostic purposes." msgstr "用于提供信息和诊断。" #: daemons/controld/controld_control.c:544 msgid "An arbitrary name for the cluster" msgstr "任意的集群名称" #: daemons/controld/controld_control.c:545 msgid "" "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." msgstr "" "该可选值主要是为了方便用户管理使用，也可以在pacemaker 配置规则中通过 " "#cluster-name 节点属性配置使用，也可以通过高级工具和资源代理使用。" #: daemons/controld/controld_control.c:553 msgid "How long to wait for a response from other nodes during start-up" msgstr "启动过程中等待其他节点响应的时间" #: daemons/controld/controld_control.c:554 msgid "" "The optimal value will depend on the speed and load of your network and the " "type of switches used." msgstr "其最佳值将取决于你的网络速度和负载以及所用交换机的类型。" #: daemons/controld/controld_control.c:559 msgid "" "Zero disables polling, while positive values are an interval in " "seconds(unless other units are specified, for example \"5min\")" msgstr "" "设置为0将禁用轮询，设置为正数将是以秒为单位的时间间隔（除非使用了其他单位，比" "如\"5min\"表示5分钟）" #: daemons/controld/controld_control.c:562 msgid "" "Polling interval to recheck cluster state and evaluate rules with date " "specifications" msgstr "重新检查集群状态并且评估具有日期规格的配置规则的轮询间隔" #: daemons/controld/controld_control.c:564 msgid "" "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." msgstr "" "Pacemaker 主要是通过事件驱动的，并能预期重新检查集群状态以评估大多数基于时间" "的规则以及过期的错误。然而无论如何，在集群经过该时间间隔的不活动状态后，它还" "将重新检查集群，以评估具有日期规格的规则，并为某些类型的调度程序缺陷提供故障" "保护。" #: daemons/controld/controld_control.c:573 msgid "Maximum amount of system load that should be used by cluster nodes" msgstr "集群节点应该使用的最大系统负载量" #: daemons/controld/controld_control.c:574 msgid "" "The cluster will slow down its recovery process when the amount of system " "resources used (currently CPU) approaches this limit" msgstr "当使用的系统资源量（当前为CPU）接近此限制时，集群将减慢其恢复过程" #: daemons/controld/controld_control.c:580 msgid "" "Maximum number of jobs that can be scheduled per node (defaults to 2x cores)" msgstr "每个节点可以调度的最大作业数（默认为2x内核数）" #: daemons/controld/controld_control.c:584 msgid "How a cluster node should react if notified of its own fencing" msgstr "集群节点在收到针对自己的 fence 操作结果通知时应如何反应" #: daemons/controld/controld_control.c:585 msgid "" "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." msgstr "" "如果有错误的 fence 配置，或者在使用 fabric fence 机制 (并不会切断集群通信），" "则集群节点可能会收到针对自己的 fence 结果通知。允许的值为 \"stop\" 尝试立即停" "止 pacemaker 并保持停用状态,或者 \"panic\" 尝试立即重新启动本地节点，并在失败" "时返回执行stop。" #: daemons/controld/controld_control.c:595 msgid "" "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." msgstr "" "如果集群在本项设置时间内没有作出决定则宣布选举失败。如果您需要调整该值，这可" "能代表存在某些缺陷。" #: daemons/controld/controld_control.c:603 msgid "" "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." msgstr "" "如果在这段时间内关机仍未完成，则立即退出。如果您需要调整该值，这可能代表存在" "某些缺陷。" #: daemons/controld/controld_control.c:611 #: daemons/controld/controld_control.c:618 msgid "" "If you need to adjust this value, it probably indicates the presence of a " "bug." msgstr "如果您需要调整该值，这可能代表存在某些缺陷。" #: daemons/controld/controld_control.c:624 msgid "" "*** Advanced Use Only *** Enabling this option will slow down cluster " "recovery under all conditions" msgstr "*** Advanced Use Only *** 启用此选项将在所有情况下减慢集群恢复的速度" #: daemons/controld/controld_control.c:626 msgid "" "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." msgstr "" "集群恢复将被推迟指定的时间间隔，以等待更多事件发生。如果您的配置对 ping 更新" "到达的顺序很敏感，这就很有用" #: daemons/controld/controld_control.c:633 #, fuzzy msgid "" "How long before nodes can be assumed to be safely down when watchdog-based " "self-fencing via SBD is in use" msgstr "" "当基于 watchdog 的自我 fence 机制通过SBD 被执行时，我们可以假设节点安全关闭之" "前需要等待多长时间" #: daemons/controld/controld_control.c:635 msgid "" "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." msgstr "" "如果设置为正值，则假定丢失的节点在这段时间内使用基于watchdog的SBD进行自我防" "护。这不需要明确配置fence资源，但可以配置一个fence_watchdog资源，以限制特定节" "点的使用。如果设置为0（默认值），集群将永远不会假定基于watchdog的自我防护。如" "果设置为负值，且如果`SBD_WATCHDOG_TIMEOUT`环境变量的本地值为正值，则集群将使" "用该值的两倍，否则将其视为0。警告：在使用基于watchdog的SBD的所有节点上，此超" "时必须大于`SBD_WATCGDOG_TIMEOUT`,如果本地值不是这样，或者SBD未运行，则" "Pacemaker将拒绝在任何节点上启动。如果设置为负值，则在使用SBD的所有节点上，" "`SBD_WATCHDOG_TIMEOUT`必须设置为相同的值，否则可能会发生数据损坏或丢失。" #: daemons/controld/controld_control.c:654 msgid "" "How many times fencing can fail before it will no longer be immediately re-" "attempted on a target" msgstr "fence操作失败多少次会停止立即尝试" #: daemons/controld/controld_control.c:662 lib/pengine/common.c:39 msgid "What to do when the cluster does not have quorum" msgstr "当集群没有必需票数时该如何作" #: daemons/controld/controld_control.c:667 lib/pengine/common.c:73 msgid "Whether to lock resources to a cleanly shut down node" msgstr "是否锁定资源到完全关闭的节点" #: daemons/controld/controld_control.c:668 lib/pengine/common.c:74 msgid "" "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." msgstr "" "设置为true时，在完全关闭的节点上活动的资源将被“锁定”到该节点（不允许在其他地" "方运行），直到该节点重新加入后资源重新启动（或最长shutdown-lock-limit，如果已" "设置）。 Stonith资源和Pacemaker Remote连接永远不会被锁定。 克隆和捆绑实例以及" "可升级克隆的主角色目前从未锁定，尽管可以在将来的发行版中添加支持。" #: daemons/controld/controld_control.c:680 lib/pengine/common.c:86 msgid "Do not lock resources to a cleanly shut down node longer than this" msgstr "资源会被锁定到完全关闭的节点的最长时间" #: daemons/controld/controld_control.c:682 lib/pengine/common.c:88 msgid "" "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." msgstr "" "如果shutdown-lock为true，并且将此选项设置为非零持续时间，则自从开始shutdown以" "来经过了这么长的时间后，shutdown锁将过期，即使该节点尚未重新加入。" #: daemons/fenced/pacemaker-fenced.c:1379 msgid "Advanced use only: An alternate parameter to supply instead of 'port'" msgstr "仅高级使用：使用替代的参数名，而不是'port'" #: daemons/fenced/pacemaker-fenced.c:1380 msgid "" "some devices do not support the standard 'port' 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 none can " "be used to tell the cluster not to supply any additional parameters." msgstr "" "一些设备不支持标准的'port'参数，或者可能提供其他参数。使用此选项可指定一个该" "设备专用的参数名，该参数用于标识需要fence的机器。值none可以用于告诉集群不要提" "供任何其他的参数。" #: daemons/fenced/pacemaker-fenced.c:1389 msgid "" "A mapping of host names to ports numbers for devices that do not support " "host names." msgstr "为不支持主机名的设备提供主机名到端口号的映射。" #: daemons/fenced/pacemaker-fenced.c:1390 msgid "" "Eg. node1:1;node2:2,3 would tell the cluster to use port 1 for node1 and " "ports 2 and 3 for node2" msgstr "" "例如 node1:1;node2:2,3，将会告诉集群对node1使用端口1,对node2使用端口2和3 " #: daemons/fenced/pacemaker-fenced.c:1394 msgid "Eg. node1,node2,node3" msgstr "例如 node1,node2,node3" #: daemons/fenced/pacemaker-fenced.c:1395 msgid "" "A list of machines controlled by this device (Optional unless " "pcmk_host_list=static-list)" msgstr "该设备控制的机器列表(可选参数，除非 pcmk_host_list 设置为 static-list)" #: daemons/fenced/pacemaker-fenced.c:1400 msgid "How to determine which machines are controlled by the device." msgstr "如何确定设备控制哪些机器。" #: daemons/fenced/pacemaker-fenced.c:1401 msgid "" "Allowed values: dynamic-list (query the device via the 'list' command), " "static-list (check the pcmk_host_list attribute), status (query the device " "via the 'status' command), none (assume every device can fence every machine)" msgstr "" "允许的值：dynamic-list（通过'list'命令查询设备），static-list（检查" "pcmk_host_list属性），status（通过'status'命令查询设备），none（假设每个设备" "都可fence 每台机器 ）" #: daemons/fenced/pacemaker-fenced.c:1410 #: daemons/fenced/pacemaker-fenced.c:1419 msgid "Enable a base delay for fencing actions and specify base delay value." msgstr "在执行 fencing 操作前启用不超过指定时间的延迟。" #: daemons/fenced/pacemaker-fenced.c:1411 msgid "" "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." msgstr "" "在执行 fencing 操作前启用不超过指定时间的延迟。 Pacemaker通过获取" "pcmk_delay_base的值并添加随机延迟值来得出总体延迟,从而使总和保持在此最大值以" "下。" #: daemons/fenced/pacemaker-fenced.c:1421 msgid "" "This enables a static delay for fencing actions, which can help avoid " "\"death matches\" 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, \"node1:1s;" "node2:5\") to set a different value per target." msgstr "" "这使fencing 操作启用静态延迟，这可以帮助避免\"death matches\"即两个节点试图同" "时互相fence.如果还使用了pcmk_delay_max，则将添加随机延迟，以使总延迟保持在该" "值以下。可以将其设置为单个时间值，以应用于该设备针对的任何节点（适用于为每个" "目标分别配置了各自的设备的情况）， 或着设置为一个节点映射 （例如，\"node1:1s;" "node2:5\"）从而为每个目标设置不同值。" #: daemons/fenced/pacemaker-fenced.c:1433 msgid "" "The maximum number of actions can be performed in parallel on this device" msgstr "可以在该设备上并发执行的最多操作数量" #: daemons/fenced/pacemaker-fenced.c:1434 msgid "" "Cluster property concurrent-fencing=true needs to be configured first.Then " "use this to specify the maximum number of actions can be performed in " "parallel on this device. -1 is unlimited." msgstr "" "需要首先配置集群属性 concurrent-fencing=true 。然后使用此参数指定可以在该设备" "上并发执行的最多操作数量。 -1 代表没有限制" #: daemons/fenced/pacemaker-fenced.c:1439 msgid "Advanced use only: An alternate command to run instead of 'reboot'" msgstr "仅高级使用：运行替代命令，而不是'reboot'" #: daemons/fenced/pacemaker-fenced.c:1440 msgid "" "Some devices do not support the standard commands or may provide additional " "ones.\n" "Use this to specify an alternate, device-specific, command that implements " "the 'reboot' action." msgstr "" "一些设备不支持标准命令或可能提供其他命令，使用此选项可以指定一个该设备特定的" "替代命令，用来实现'reboot'操作。" #: daemons/fenced/pacemaker-fenced.c:1445 msgid "" "Advanced use only: Specify an alternate timeout to use for reboot actions " "instead of stonith-timeout" msgstr "仅高级使用：指定用于'reboot' 操作的替代超时，而不是stonith-timeout" #: daemons/fenced/pacemaker-fenced.c:1446 msgid "" "Some devices need much more/less time to complete than normal.Use this to " "specify an alternate, device-specific, timeout for 'reboot' actions." msgstr "" "一些设备需要比正常情况下更多或更少的时间来完成操作，使用此选项指定一个用" "于'reboot'操作的该设备特定的替代超时。" #: daemons/fenced/pacemaker-fenced.c:1451 msgid "" "Advanced use only: The maximum number of times to retry the 'reboot' command " "within the timeout period" msgstr "仅高级使用：在超时前重试'reboot'命令的最大次数" #: daemons/fenced/pacemaker-fenced.c:1452 msgid "" "Some devices do not support multiple connections. Operations may 'fail' if " "the device is busy with another task so Pacemaker will automatically retry " "the operation, if there is time remaining. Use this option to alter the " "number of times Pacemaker retries 'reboot' actions before giving up." msgstr "" "一些设备不支持多个连接。 如果设备忙于另一个任务，则操作可能会'失败' ，因此" "Pacemaker将自动重试（如果时间允许）。 使用此选项更改Pacemaker在放弃之前重" "试'reboot' 操作的次数." #: daemons/fenced/pacemaker-fenced.c:1458 msgid "Advanced use only: An alternate command to run instead of 'off'" msgstr "仅高级使用：运行替代命令，而不是'off'" #: daemons/fenced/pacemaker-fenced.c:1459 msgid "" "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 'off' action." msgstr "" "一些设备不支持标准命令或可能提供其他命令,使用此选项可指定一个该设备专用的替代" "命令，用来实现'off'操作。" #: daemons/fenced/pacemaker-fenced.c:1464 msgid "" "Advanced use only: Specify an alternate timeout to use for off actions " "instead of stonith-timeout" msgstr "仅高级使用：指定用于off 操作的替代超时，而不是stonith-timeout" #: daemons/fenced/pacemaker-fenced.c:1465 msgid "" "Some devices need much more/less time to complete than normal.Use this to " "specify an alternate, device-specific, timeout for 'off' actions." msgstr "" "一些设备需要比正常情况下更多或更少的时间来完成操作，使用此选项指定一个用" "于'off'操作的该设备特定的替代超时。" #: daemons/fenced/pacemaker-fenced.c:1470 msgid "" "Advanced use only: The maximum number of times to retry the 'off' command " "within the timeout period" msgstr "仅高级使用：在超时前重试'off'命令的最大次数" #: daemons/fenced/pacemaker-fenced.c:1471 msgid "" "Some devices do not support multiple connections. Operations may 'fail' if " "the device is busy with another task so Pacemaker will automatically retry " "the operation, if there is time remaining. Use this option to alter the " "number of times Pacemaker retries 'off' actions before giving up." msgstr "" " 一些设备不支持多个连接。 如果设备忙于另一个任务，则操作可能会'失败' ， 因此" "Pacemaker将自动重试（如果时间允许）。 使用此选项更改Pacemaker在放弃之前重" "试'off' 操作的次数." #: daemons/fenced/pacemaker-fenced.c:1477 msgid "Advanced use only: An alternate command to run instead of 'on'" msgstr "仅高级使用：运行替代命令，而不是'on'" #: daemons/fenced/pacemaker-fenced.c:1478 msgid "" "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 'on' action." msgstr "" "一些设备不支持标准命令或可能提供其他命令，使用此选项可指定一个该设备特定的替" "代命令，用来实现'on'操作。" #: daemons/fenced/pacemaker-fenced.c:1483 msgid "" "Advanced use only: Specify an alternate timeout to use for on actions " "instead of stonith-timeout" msgstr "仅高级使用：指定用于on 操作的替代超时，而不是stonith-timeout" #: daemons/fenced/pacemaker-fenced.c:1484 msgid "" "Some devices need much more/less time to complete than normal.Use this to " "specify an alternate, device-specific, timeout for 'on' actions." msgstr "" "一些设备需要比正常情况下更多或更少的时间来完成操作，使用此选项指定一个用" "于'on'操作的该设备特定的替代超时。" #: daemons/fenced/pacemaker-fenced.c:1489 msgid "" "Advanced use only: The maximum number of times to retry the 'on' command " "within the timeout period" msgstr "仅高级使用：在超时前重试'on'命令的最大次数" #: daemons/fenced/pacemaker-fenced.c:1490 msgid "" "Some devices do not support multiple connections. Operations may 'fail' if " "the device is busy with another task so Pacemaker will automatically retry " "the operation, if there is time remaining. Use this option to alter the " "number of times Pacemaker retries 'on' actions before giving up." msgstr "" " 一些设备不支持多个连接。 如果设备忙于另一个任务，则操作可能会'失败' ， 因此" "Pacemaker将自动重试（如果时间允许）。 使用此选项更改Pacemaker在放弃之前重" "试'on' 操作的次数." #: daemons/fenced/pacemaker-fenced.c:1496 msgid "Advanced use only: An alternate command to run instead of 'list'" msgstr "仅高级使用：运行替代命令，而不是'list'" #: daemons/fenced/pacemaker-fenced.c:1497 msgid "" "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 'list' action." msgstr "" "一些设备不支持标准命令或可能提供其他命令，使用此选项可指定一个该设备特定的替" "代命令，用来实现'list'操作。" #: daemons/fenced/pacemaker-fenced.c:1502 msgid "" "Advanced use only: Specify an alternate timeout to use for list actions " "instead of stonith-timeout" msgstr "仅高级使用：指定用于list 操作的替代超时，而不是stonith-timeout" #: daemons/fenced/pacemaker-fenced.c:1503 msgid "" "Some devices need much more/less time to complete than normal.Use this to " "specify an alternate, device-specific, timeout for 'list' actions." msgstr "" "一些设备需要比正常情况下更多或更少的时间来完成操作，使用此选项指定一个用" "于'list'操作的该设备特定的替代超时。" #: daemons/fenced/pacemaker-fenced.c:1508 msgid "" "Advanced use only: The maximum number of times to retry the 'list' command " "within the timeout period" msgstr "仅高级使用：在超时前重试'list'命令的最大次数" #: daemons/fenced/pacemaker-fenced.c:1509 msgid "" "Some devices do not support multiple connections. Operations may 'fail' if " "the device is busy with another task so Pacemaker will automatically retry " "the operation, if there is time remaining. Use this option to alter the " "number of times Pacemaker retries 'list' actions before giving up." msgstr "" " 一些设备不支持多个连接。 如果设备忙于另一个任务，则操作可能会'失败' ， 因此" "Pacemaker将自动重试（如果时间允许）。 使用此选项更改Pacemaker在放弃之前重" "试'list' 操作的次数." #: daemons/fenced/pacemaker-fenced.c:1515 msgid "Advanced use only: An alternate command to run instead of 'monitor'" msgstr "仅高级使用：运行替代命令，而不是'monitor'" #: daemons/fenced/pacemaker-fenced.c:1516 msgid "" "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 'monitor' action." msgstr "" "一些设备不支持标准命令或可能提供其他命令，使用此选项可指定一个该设备特定的替" "代命令，用来实现'monitor'操作。" #: daemons/fenced/pacemaker-fenced.c:1521 msgid "" "Advanced use only: Specify an alternate timeout to use for monitor actions " "instead of stonith-timeout" msgstr "仅高级使用：指定用于monitor 操作的替代超时，而不是stonith-timeout" #: daemons/fenced/pacemaker-fenced.c:1522 msgid "" "Some devices need much more/less time to complete than normal.\n" "Use this to specify an alternate, device-specific, timeout for 'monitor' " "actions." msgstr "" "一些设备需要比正常情况下更多或更少的时间来完成操作，使用此选项指定一个用" "于'monitor'操作的该设备特定的替代超时。" #: daemons/fenced/pacemaker-fenced.c:1527 msgid "" "Advanced use only: The maximum number of times to retry the 'monitor' " "command within the timeout period" msgstr "仅高级使用：在超时前重试'monitor'命令的最大次数" #: daemons/fenced/pacemaker-fenced.c:1528 msgid "" "Some devices do not support multiple connections. Operations may 'fail' if " "the device is busy with another task so Pacemaker will automatically retry " "the operation, if there is time remaining. Use this option to alter the " "number of times Pacemaker retries 'monitor' actions before giving up." msgstr "" " 一些设备不支持多个连接。 如果设备忙于另一个任务，则操作可能会'失败' ， 因此" "Pacemaker将自动重试（如果时间允许）。 使用此选项更改Pacemaker在放弃之前重" "试'monitor' 操作的次数." #: daemons/fenced/pacemaker-fenced.c:1534 msgid "Advanced use only: An alternate command to run instead of 'status'" msgstr "仅高级使用：运行替代命令，而不是'status'" #: daemons/fenced/pacemaker-fenced.c:1535 msgid "" "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 'status' action." msgstr "" "一些设备不支持标准命令或可能提供其他命令，使用此选项可指定一个该设备特定的替" "代命令，用来实现'status'操作。" #: daemons/fenced/pacemaker-fenced.c:1540 msgid "" "Advanced use only: Specify an alternate timeout to use for status actions " "instead of stonith-timeout" msgstr "仅高级使用：指定用于status 操作的替代超时，而不是stonith-timeout" #: daemons/fenced/pacemaker-fenced.c:1541 msgid "" "Some devices need much more/less time to complete than normal.Use this to " "specify an alternate, device-specific, timeout for 'status' actions." msgstr "" "一些设备需要比正常情况下更多或更少的时间来完成操作，使用此选项指定一个用" "于'status'操作的该设备特定的替代超时" #: daemons/fenced/pacemaker-fenced.c:1546 msgid "" "Advanced use only: The maximum number of times to retry the 'status' command " "within the timeout period" msgstr "仅高级使用：在超时前重试'status'命令的最大次数" #: daemons/fenced/pacemaker-fenced.c:1547 msgid "" "Some devices do not support multiple connections. Operations may 'fail' if " "the device is busy with another task so Pacemaker will automatically retry " "the operation, if there is time remaining. Use this option to alter the " "number of times Pacemaker retries 'status' actions before giving up." msgstr "" " 一些设备不支持多个连接。 如果设备忙于另一个任务，则操作可能会'失败' ， 因此" "Pacemaker将自动重试（如果时间允许）。 使用此选项更改Pacemaker在放弃之前重" "试'status' 操作的次数." #: daemons/fenced/pacemaker-fenced.c:1556 msgid "Instance attributes available for all \"stonith\"-class resources" msgstr " 可用于所有stonith类资源的实例属性" #: daemons/fenced/pacemaker-fenced.c:1558 msgid "" "Instance attributes available for all \"stonith\"-class resources and used " "by Pacemaker's fence daemon, formerly known as stonithd" msgstr "" " 可用于所有stonith类资源的实例属性，并由Pacemaker的fence守护程序使用（以前称" "为stonithd)" +#: daemons/fenced/pacemaker-fenced.c:1571 +msgid "Deprecated (will be removed in a future release)" +msgstr "已弃用(将在未来版本中删除)" + +#: daemons/fenced/pacemaker-fenced.c:1574 +msgid "Intended for use in regression testing only" +msgstr "仅适用于回归测试" + +#: daemons/fenced/pacemaker-fenced.c:1577 +msgid "Send logs to the additional named logfile" +msgstr "将日志发送到其他命名日志文件" + #: lib/cib/cib_utils.c:589 msgid "Enable Access Control Lists (ACLs) for the CIB" msgstr "为CIB启用访问控制列表(ACL)" #: lib/cib/cib_utils.c:595 msgid "Maximum IPC message backlog before disconnecting a cluster daemon" msgstr "断开集群守护程序之前的最大IPC消息积压" #: lib/cib/cib_utils.c:596 msgid "" "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)." msgstr "" "如果日志中有针对集群守护程序PID的消息“Evicting client”，（则建议将值设为集群" "中的资源数量乘以节点数量）" #: lib/common/options.c:401 msgid " Allowed values: " msgstr " 允许的值: " #: lib/common/cmdline.c:70 msgid "Display software version and exit" msgstr "显示软件版本信息" #: lib/common/cmdline.c:73 msgid "Increase debug output (may be specified multiple times)" msgstr "显示更多调试信息（可多次指定）" #: lib/common/cmdline.c:92 msgid "FORMAT" msgstr "格式" #: lib/common/cmdline.c:94 msgid "Specify file name for output (or \"-\" for stdout)" msgstr "指定输出的文件名 或指定'-' 表示标准输出" #: lib/common/cmdline.c:94 msgid "DEST" msgstr "目标" #: lib/common/cmdline.c:100 msgid "Output Options:" msgstr "输出选项" #: lib/common/cmdline.c:100 msgid "Show output help" msgstr "显示输出帮助" #: lib/pengine/common.c:45 msgid "Whether resources can run on any node by default" msgstr "资源是否默认可以在任何节点上运行" #: lib/pengine/common.c:51 msgid "" "Whether the cluster should refrain from monitoring, starting, and stopping " "resources" msgstr "集群是否应避免监视，启动和停止资源" #: lib/pengine/common.c:58 msgid "" "Whether a start failure should prevent a resource from being recovered on " "the same node" msgstr "是否避免在同一节点上重启启动失败的资源" #: lib/pengine/common.c:60 msgid "" "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." msgstr "" "当为true，如果资源启动失败，集群将立即禁止节点启动该资源，当为false，群集将根" "据其迁移阈值来检查资源的失败计数。" #: lib/pengine/common.c:67 msgid "Whether the cluster should check for active resources during start-up" msgstr "群集是否在启动期间检查运行资源" #: lib/pengine/common.c:98 msgid "" "*** Advanced Use Only *** Whether nodes may be fenced as part of recovery" msgstr "*** Advanced Use Only *** 节点是否可以被 fence 以作为集群恢复的一部分" #: lib/pengine/common.c:100 msgid "" "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." msgstr "" "如果为false，则立即假定无响应的节点是无害的，并且可以在其他位置恢复在其上活动" "的资源。 这可能会导致 \"split-brain\" 情况，可能导致数据丢失和/或服务不可用。" #: lib/pengine/common.c:108 msgid "" "Action to send to fence device when a node needs to be fenced (\"poweroff\" " "is a deprecated alias for \"off\")" msgstr "发送到 fence 设备的操作（ \"poweroff\" 是 \"off \"的别名,不建议使用)" #: lib/pengine/common.c:115 msgid "*** Advanced Use Only *** Unused by Pacemaker" msgstr "*** Advanced Use Only *** pacemaker未使用" #: lib/pengine/common.c:116 msgid "" "This value is not used by Pacemaker, but is kept for backward compatibility, " "and certain legacy fence agents might use it." msgstr "" "Pacemaker不使用此值，但保留此值是为了向后兼容，某些传统的fence 代理可能会使用" "它。" #: lib/pengine/common.c:122 msgid "Whether watchdog integration is enabled" msgstr "是否启用watchdog集成设置" #: lib/pengine/common.c:123 msgid "" "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." msgstr "" "这是由集群检测是否正在使用 SBD 并自动设置。用户配置的值将被忽略。如果使用无" "盘 SBD 并且 stonith-watchdog-timeout 不为零时，此选项为 true 才有实际意义。在" "这种情况下，无需明确配置fence资源，如果需要fence时，基于watchdog的自我fence会" "通过SBD执行。" #: lib/pengine/common.c:133 msgid "Allow performing fencing operations in parallel" msgstr "允许并行执行 fencing 操作" #: lib/pengine/common.c:139 msgid "*** Advanced Use Only *** Whether to fence unseen nodes at start-up" msgstr "*** 仅高级使用 *** 是否在启动时fence不可见节点" #: lib/pengine/common.c:140 msgid "" "Setting this to false may lead to a \"split-brain\" situation,potentially " "leading to data loss and/or service unavailability." msgstr "" "将此设置为 false 可能会导致 \"split-brain\" 的情况，可能导致数据丢失和/或服务" "不可用。" #: lib/pengine/common.c:146 msgid "" "Apply fencing delay targeting the lost nodes with the highest total resource " "priority" msgstr "针对具有最高总资源优先级的丢失节点应用fencing延迟" #: lib/pengine/common.c:147 msgid "" "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." msgstr "" "如果我们所在的集群分区并不拥有大多数集群节点，则针对丢失节点的fence操作应用指" "定的延迟，这样更重要的节点就能够赢得fence竞赛。这对于双节点集群在split-brain" "状况下尤其有意义。如果基本优先级不为0，在计算时主资源实例获得基本优先级+1。任" "何对于相应的 fence 资源由 pcmk_delay_base/max 配置所引入的静态/随机延迟会被添" "加到此延迟。为了安全, 这个延迟应该明显大于 pcmk_delay_base/max 的最大设置值，" "例如两倍。默认情况下，优先级fencing延迟已禁用。" #: lib/pengine/common.c:164 msgid "Maximum time for node-to-node communication" msgstr "最大节点间通信时间" #: lib/pengine/common.c:165 msgid "" "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." msgstr "" "如果一个操作未在该时间内（并且考虑操作本身的超时时长）从执行该操作的节点获得" "响应，则会被选为指定控制器（DC）的节点认定为失败。\"正确\" 值将取决于速度和您" "的网络和集群节点的负载。" #: lib/pengine/common.c:174 #, fuzzy msgid "" "Maximum number of jobs that the cluster may execute in parallel across all " "nodes" msgstr "集群可以在所有节点上并发执行的最大作业数" #: lib/pengine/common.c:176 msgid "" "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." msgstr "" "\"正确\" 值将取决于速度和您的网络与集群节点的负载。如果设置为0，当任何节点具" "有高负载时，集群将施加一个动态计算的限制。" #: lib/pengine/common.c:184 msgid "" "The number of live migration actions that the cluster is allowed to execute " "in parallel on a node (-1 means no limit)" msgstr "允许集群在一个节点上并行执行的实时迁移操作的数量(-1表示没有限制)" #: lib/pengine/common.c:192 #, fuzzy msgid "Whether the cluster should stop all active resources" msgstr "群集是否在启动期间检查运行资源" #: lib/pengine/common.c:198 msgid "Whether to stop resources that were removed from the configuration" msgstr "是否停止配置已被删除的资源" #: lib/pengine/common.c:204 msgid "Whether to cancel recurring actions removed from the configuration" msgstr "是否取消配置已被删除的的重复操作" #: lib/pengine/common.c:210 msgid "" "*** Deprecated *** Whether to remove stopped resources from the executor" msgstr "***不推荐***是否从pacemaker-execd 守护进程中清除已停止的资源" #: lib/pengine/common.c:212 msgid "" "Values other than default are poorly tested and potentially dangerous. This " "option will be removed in a future release." msgstr "非默认值未经过充分的测试，有潜在的风险。该选项将在未来的版本中删除。" #: lib/pengine/common.c:220 msgid "The number of scheduler inputs resulting in errors to save" msgstr "保存导致错误的调度程序输入的数量" #: lib/pengine/common.c:221 lib/pengine/common.c:227 lib/pengine/common.c:233 msgid "Zero to disable, -1 to store unlimited." msgstr "零表示禁用，-1表示存储不受限制。" #: lib/pengine/common.c:226 msgid "The number of scheduler inputs resulting in warnings to save" msgstr "保存导致警告的调度程序输入的数量" #: lib/pengine/common.c:232 msgid "The number of scheduler inputs without errors or warnings to save" msgstr "保存没有错误或警告的调度程序输入的数量" #: lib/pengine/common.c:243 #, fuzzy msgid "How cluster should react to node health attributes" msgstr "集群节点对节点健康属性如何反应" #: lib/pengine/common.c:244 msgid "" "Requires external entities to create node attributes (named with the prefix " "\"#health\") with values \"red\", \"yellow\", or \"green\"." msgstr "" "需要外部实体创建具有“red”,“yellow”或“green”值的节点属性(前缀为“#health”)" #: lib/pengine/common.c:251 msgid "Base health score assigned to a node" msgstr "分配给节点的基本健康分数" #: lib/pengine/common.c:252 msgid "Only used when \"node-health-strategy\" is set to \"progressive\"." msgstr "仅在“node-health-strategy”设置为“progressive”时使用。" #: lib/pengine/common.c:257 msgid "The score to use for a node health attribute whose value is \"green\"" msgstr "为节点健康属性值为“green”所使用的分数" #: lib/pengine/common.c:258 lib/pengine/common.c:264 lib/pengine/common.c:270 msgid "" "Only used when \"node-health-strategy\" is set to \"custom\" or \"progressive" "\"." msgstr "仅在“node-health-strategy”设置为“custom”或“progressive”时使用。" #: lib/pengine/common.c:263 msgid "The score to use for a node health attribute whose value is \"yellow\"" msgstr "为节点健康属性值为“yellow”所使用的分数" #: lib/pengine/common.c:269 msgid "The score to use for a node health attribute whose value is \"red\"" msgstr "为节点健康属性值为“red”所使用的分数" #: lib/pengine/common.c:278 #, fuzzy msgid "How the cluster should allocate resources to nodes" msgstr "群集应该如何分配资源到节点" #: tools/crm_resource.c:258 #, c-format msgid "Aborting because no messages received in %d seconds" msgstr "中止，因为在%d秒内没有接收到消息" #: tools/crm_resource.c:915 #, c-format msgid "Invalid check level setting: %s" msgstr "无效的检查级别设置：%s" #: tools/crm_resource.c:999 #, c-format msgid "" "Resource '%s' not moved: active in %d locations (promoted in %d).\n" "To prevent '%s' from running on a specific location, specify a node.To " "prevent '%s' from being promoted at a specific location, specify a node and " "the --promoted option." msgstr "" "资源'%s'未移动：在%d个位置运行（其中在%d个位置为主实例）\n" "若要阻止'%s'在特定位置运行，请指定一个节点。若要防止'%s'在指定位置升级，指定" "一个节点并使用--promoted选项" #: tools/crm_resource.c:1010 #, c-format msgid "" "Resource '%s' not moved: active in %d locations.\n" "To prevent '%s' from running on a specific location, specify a node." msgstr "" "资源%s未移动:在%d个位置运行\n" "若要防止'%s'运行在特定位置，指定一个节点" #: tools/crm_resource.c:1085 #, c-format msgid "Could not get modified CIB: %s\n" msgstr "无法获得修改的CIB：%s\n" #: tools/crm_resource.c:1119 msgid "You need to specify a resource type with -t" msgstr "需要使用-t指定资源类型" #: tools/crm_resource.c:1162 #, c-format msgid "No agents found for standard '%s'" msgstr "没有发现指定的'%s'标准代理" #: tools/crm_resource.c:1165 #, fuzzy, c-format msgid "No agents found for standard '%s' and provider '%s'" msgstr "没有发现指定的标准%s和提供者%S的资源代理" #: tools/crm_resource.c:1232 #, c-format msgid "No %s found for %s" msgstr "没有发现%s符合%s" #: tools/crm_resource.c:1237 #, c-format msgid "No %s found" msgstr "没有发现%s" #: tools/crm_resource.c:1297 #, c-format msgid "No cluster connection to Pacemaker Remote node %s detected" msgstr "未检测到至pacemaker远程节点%s的集群连接" #: tools/crm_resource.c:1358 msgid "Must specify -t with resource type" msgstr "需要使用-t指定资源类型" #: tools/crm_resource.c:1364 msgid "Must supply -v with new value" msgstr "必须使用-v指定新值" #: tools/crm_resource.c:1396 msgid "Could not create executor connection" msgstr "无法创建到pacemaker-execd守护进程的连接" #: tools/crm_resource.c:1421 #, fuzzy, c-format msgid "Metadata query for %s failed: %s" msgstr "，查询%s的元数据失败: %s\n" #: tools/crm_resource.c:1427 #, c-format msgid "'%s' is not a valid agent specification" msgstr "'%s' 是一个无效的代理" #: tools/crm_resource.c:1440 msgid "--resource cannot be used with --class, --agent, and --provider" msgstr "--resource 不能与 --class, --agent, --provider一起使用" #: tools/crm_resource.c:1445 msgid "" "--class, --agent, and --provider can only be used with --validate and --" "force-*" msgstr "--class, --agent和--provider只能被用于--validate和--force-*" #: tools/crm_resource.c:1454 msgid "stonith does not support providers" msgstr "stonith 不支持提供者" #: tools/crm_resource.c:1458 #, c-format msgid "%s is not a known stonith agent" msgstr "%s 不是一个已知stonith代理" #: tools/crm_resource.c:1463 #, c-format msgid "%s:%s:%s is not a known resource" msgstr "%s:%s:%s 不是一个已知资源" #: tools/crm_resource.c:1577 #, c-format msgid "Error creating output format %s: %s" msgstr "创建输出格式错误 %s:%s" #: tools/crm_resource.c:1604 msgid "--expired requires --clear or -U" msgstr "--expired需要和--clear或-U一起使用" #: tools/crm_resource.c:1621 #, c-format msgid "Error parsing '%s' as a name=value pair" msgstr "'%s'解析错误，格式为name=value" #: tools/crm_resource.c:1718 msgid "Must supply a resource id with -r" msgstr "必须使用-r指定资源id" #: tools/crm_resource.c:1724 msgid "Must supply a node name with -N" msgstr "必须使用-N指定节点名称" #: tools/crm_resource.c:1742 msgid "Could not create CIB connection" msgstr "无法创建到CIB的连接" #: tools/crm_resource.c:1750 #, c-format msgid "Could not connect to the CIB: %s" msgstr "不能连接到CIB：%s" #: tools/crm_resource.c:1771 #, c-format msgid "Resource '%s' not found" msgstr "没有发现'%s'资源" #: tools/crm_resource.c:1783 #, c-format msgid "Cannot operate on clone resource instance '%s'" msgstr "不能操作克隆资源实例'%s'" #: tools/crm_resource.c:1795 #, c-format msgid "Node '%s' not found" msgstr "没有发现%s节点" #: tools/crm_resource.c:1806 tools/crm_resource.c:1815 #, c-format msgid "Error connecting to the controller: %s" msgstr "连接到控制器错误：%s" #: tools/crm_resource.c:2064 msgid "You need to supply a value with the -v option" msgstr "需要使用-v选项提供一个值" #: tools/crm_resource.c:2119 #, c-format msgid "Unimplemented command: %d" msgstr "无效的命令：%d" #: tools/crm_resource.c:2149 #, c-format msgid "Error performing operation: %s" msgstr "执行操作错误：%s" #~ msgid "" #~ "If nonzero, along with `have-watchdog=true` automatically set by the " #~ "cluster, when fencing is required, watchdog-based self-fencing will be " #~ "performed via SBD without requiring a fencing resource explicitly " #~ "configured. If `stonith-watchdog-timeout` 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's strongly recommended " #~ "that `SBD_WATCHDOG_TIMEOUT` is set to the same value on all nodes. If " #~ "`stonith-watchdog-timeout` is set to a negative value, and " #~ "`SBD_WATCHDOG_TIMEOUT` is set, twice that value will be used. +WARNING:+ " #~ "In this case, it's essential (currently not verified by Pacemaker) that " #~ "`SBD_WATCHDOG_TIMEOUT` is set to the same value on all nodes." #~ msgstr "" #~ "如果值非零，且集群设置了 `have-watchdog=true` ，当需要 fence 操作时，基于 " #~ "watchdog 的自我 fence 机制将通过SBD执行，而不需要显式配置 fence 资源。如" #~ "果 `stonith-watchdog-timeout` 被设为正值，则假定不可见的节点在这段时间内自" #~ "我fence。 +WARNING:+ 必须确保该值大于所有节点上的`SBD_WATCHDOG_TIMEOUT` 环" #~ "境变量。Pacemaker将在所有节点上单独验证设置，如发现有错误的动态配置，将防" #~ "止节点启动或关闭。强烈建议在所有节点上将 `SBD_WATCHDOG_TIMEOUT` 设置为相同" #~ "的值。如果 `stonith-watchdog-timeout` 设置为负值。并且设置了 " #~ "`SBD_WATCHDOG_TIMEOUT` ，则将使用该值的两倍， +WARNING:+ 在这种情况下，必" #~ "须将所有节点上 `SBD_WATCHDOG_TIMEOUT` 设置为相同的值(目前没有通过pacemaker" #~ "验证)。"