Example haresources from $charity
server-nfs-01 charitynfs IPaddr::10.0.1.90/27/eth0 drbddisk::nfs Filesystem::/dev/drbd1::/srv/nfs::xfs
Example ha.cf from $charity
# debug output debugfile /var/log/ha-debug.log # all other logs logfile /var/log/ha-log.log logfacility local0 keepalive 1 deadtime 10 warntime 3 initdead 20 bcast eth0 auto_failback off # STONITH #stonith_host * external/ssh 10.0.1.90 root nottherootpassword node server-nfs-01 node server-nfs-02
27 Aug 2008 - 14:10
Howto: Highly available Zimbra cluster using Heartbeat and DRBD
This morning I successfully set up a clustered, high availability pair of Zimbra (VMware virtual) servers, synced with DRBD and using Heartbeat to failover to the secondary standby server.
This is a howto that tries to cover *all* the steps, as there seems to be a great series of Howto's on the subject that in one way or another, leave something out with 'I am assuming you already (insert service here) working and will not cover this' clauses. In particular I ran into a few small hurdles with DRBD and hostnames and whatnot, so tried to document what I needed to do to make it work.