[Pacemaker] Virtual IP + Active/Active Services
Chris Masters
rotis23 at yahoo.com
Wed Jan 26 15:55:20 UTC 2011
Hi All,
Just upgrading from heartbeat 2.1 and mon!
We have the following setup:
- Two machines that run mysql in a master-master setup via replication (now
semi-sync in 5.5)
- I need all apps to point to a virtual IP
- I need both mysql instances to be monitored *only* - not started or stopped
as this will break replication (traditionally we did with mon - it just shutdown
heartbeat and flipped the virtual IP and did not mess with mysql)
I can setup a straight ocf:heartbeat:IPAddr and lsb:mysql group but this shuts
down the passive mysql instance. I've tried using is-manged=false and using
multi-state clones for the mysql but no luck.
All this is OK if you're using DRDB (and I've seen the howtos) but I can't seem
to transpose that approach onto this setup.
Can someone tell me if this is possible and what configuration approach/design I
should use?
Thanks, rotis23
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