Two mailing lists are currently active for all projects under the ClusterLabs banner. You must subscribe in order to send posts to the lists.
* **users@clusterlabs.org** is for all types of questions and discussion related to using and administering ClusterLabs software. [ [[https://lists.clusterlabs.org/mailman/listinfo/users|Sign up]] | [[https://lists.clusterlabs.org/mailman/options/users|Subscriber login]] | [[https://lists.clusterlabs.org/pipermail/users/|Archives]] ]
* **developers@clusterlabs.org** is for questions and discussion related to developing ClusterLabs software and components that work with ClusterLabs software (such as OCF resource agents). [ [[https://lists.clusterlabs.org/mailman/listinfo/developers|Sign up]] | [[https://lists.clusterlabs.org/mailman/options/developers|Subscriber login]] | [[https://lists.clusterlabs.org/pipermail/developers/|Archives]] ]
The [[Lists' Digest]] page on this wiki aggregates certain interesting threads from the lists.
Additionally, some older mailing lists are no longer used:
* **pacemaker@clusterlabs.org** was specifically for Pacemaker, before the unified ClusterLabs lists were born. It is available an [[https://lists.clusterlabs.org/pipermail/pacemaker/|archive]].
* **linux-ha@lists.linux-ha.org** was targeted to Heartbeat users and is no longer available in any form
* **openais@lists.linux-foundation.org** was targeted to Corosync and OpenAIS users long ago, and is no longer available in any form
* **linux-cluster@lists.linux-foundation.org** was targeted to GFS and DLM users long ago, and is available as an [[https://www.redhat.com/archives/linux-cluster/|archive]].