[DRBD-user] dopd failover
Rois Cannon
rois at cobiz.com
Fri Dec 14 00:44:00 CET 2007
I changed drbdmeta and drbdsetup to the recommended permissions but
changed the group to hacluster (instead of haclient) Now looks like
this:
-rwsr-xr-- 1 root hacluster 47840 2007-09-06 04:05 /usr/sbin/drbdmeta*
-rwsr-xr-- 1 root hacluster 33804 2007-09-06 04:05 /usr/sbin/drbdsetup*
I then tested dopd by disconnecting the drbd data path (eth1). dopd did
exactly what it was suppose to. node2 had it's resource magically
outdated. Yeah!!!!!
btw . . . I turned off the ping on eth1 so heartbeat wouldn't be doing
anything while I was testing this. Looking at the big picture I'm
guessing I should should not have ping running on this nic and just do a
crossover cable for the data path??? I was kind of hoping to use this
path as a private gigabit lan for some other data transfers as well for
which I would need a VIP. Better to add a 3rd nic?????
Now that bad news . . .
if node1 (as primary) is powered off I'm still getting the following
error:
Dec 13 15:21:24 svr92 ResourceManager[22764]:
debug: /etc/ha.d/resource.d/drbddisk home start done. RC=20
Dec 13 15:21:24 svr92 ResourceManager[22764]: ERROR: Return code 20
from /etc/ha.d/resource.d/drbddisk
Dec 13 15:21:24 svr92 ResourceManager[22764]: CRIT: Giving up resources
due to failure of drbddisk::home
and node2 (svr92) never becomes primary.
I'm guessing this isn't a dopd problem but a fencing problem.
If I leave fencing and dopd disabled it rolls over just fine but
of coarse when node1 comes back on-line it is NOT outdated.
Thoughts???
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