Unixcop published a tutorial about installing Pacemaker with DRBD MariaDB Server.
Pacemaker with DRBD MariaDB Server
There are many forms of high availability, replication, and resilience in the face of various types of failure. For example, you can make the MariaDB Server work in an active/passive setup, such that the passive node can recover persistent messages written to the disk on the active node should the active node fail.
