DRBD resources need different monitor intervals

LINBIT featured image

As briefly mentioned in Pacemaker Explained, DRBD devices need two different values set for their monitor intervals: primitive pacemaker-resource-name ocf:linbit:drbd \ params drbd_resource=”drbd-resource” \ op monitor interval=”61s” role=”Slave” \ op monitor interval=”59s” role=”Master” The reason is that Pacemaker distinguishes monitor operations by their resource and their interval – but not by their role. So, if […]