Get help

Documentation

• Pacemaker documentation is the best place to start
• The ClusterLabs wiki has the ClusterLabs FAQ, how-to’s, tips, and other information that doesn’t make it into the project manuals.

Community support

• Mailing lists are the primary means of communication and support for the ClusterLabs community.
• The #clusterlabs IRC channel on irc.libera.chat has low activity but is another way to reach some users and developers offering help
• Each project has its own bug tracker. Some use GitHub issues. Pacemaker uses bugs.clusterlabs.org.

Commercial support

• Red Hat supports ClusterLabs software as part of the RHEL High Availability Add-on.
• SUSE supports ClusterLabs software and DRBD as part of their High Availability Extension.
• LINBIT provides training, certification, consulting, turnkey solutions, and global support for DRBD and ClusterLabs-based clusters.
• Alteeve is a software and systems design company specializing in server uptime and operational continuity. Their Anvil! product offers an all-in-one supported clustering solution using ClusterLabs software.
• Michael Schwartzkopff (author of Clusterbau: Hochverfuegbarkeit mit Pacemaker, OpenAIS, Heartbeat und LVS) offers consulting, support, and training for Linux clusters through Heinlein Support
• B1 Systems provides support, consulting, and training for load balancing, storage clusters, virtual system clusters, and high-availability clusters.
• Gurulabs offers consulting and training on many topics, including high-availability clusters.

Do you have additions or corrections for this list? Let us know!