High-Availability NFS Cluster with DRBD and Pacemaker-Compatible Heartbeat

To isolate heartbeat traffic and avoid interference from production interfaces, static host routes are added for the dedicated interconnect (eth2). These persist across reboots: # On primary node (hostname: master) ip route add 10.20.23.111/32 dev eth2 echo "ip route add 10.20.23.111/32 dev eth2" >> /etc/rc.d/rc.local # On seco ...

Posted on Sun, 30 Aug 2026 16:23:45 +0000 by amos_