Due to the limited format of this book, we wanted to avoid excessive line wrapping in the commands we present. Thus, the first step simply saves all of the XFS mount options from the previous chapter in a variable named OPS that we can reuse when adding the Pacemaker primitive.
Regarding the primitive itself, we continue our preferred naming scheme and label it pg_fs (for the PostgreSQL filesystem). As usual, we need a resource agent to facilitate Pacemaker management, and the ocf:heartbeat:Filesystem agent fills that role nicely.
As with all agents, to see the list of parameters for a resource agent, use the ra meta command to the crm shell. For the Filesystem agent, this invocation would display usage information:
crm ra ...
