Ulrich,
Hi!
In my test cluster using UDPU(!) I saw this syslog message when I shut down a
VG:
Nov 30 13:38:28 h16 pacemaker-execd[3681]: notice: executing -
rsc:prm_testVG_activate action:stop call_id:71
Nov 30 13:38:28 h16 LVM-activate(prm_testVG_activate)[7265]: INFO: Deactivating
testVG
Nov 30 13:38:28 h16 corosync[3520]: [CPG ] *** 0x55ff99d211c0 can't mcast
to group dlm:ls:lvm_testVG state:1, error:12
Nov 30 13:38:28 h16 kernel: dlm: lvm_testVG: leaving the lockspace group...
Nov 30 13:38:28 h16 kernel: dlm: lvm_global: dlm_recover 7
Nov 30 13:38:28 h16 kernel: dlm: lvm_global: remove member 118
Nov 30 13:38:28 h16 kernel: dlm: lvm_testVG: group event done 0 0
Nov 30 13:38:28 h16 kernel: dlm: lvm_testVG: release_lockspace final free
Nov 30 13:38:28 h16 kernel: dlm: lvm_global: dlm_recover_members 2 nodes
Nov 30 13:38:28 h16 kernel: dlm: lvm_global: generation 3 slots 2 1:116 3:119
Nov 30 13:38:28 h16 kernel: dlm: lvm_global: dlm_recover_directory
Nov 30 13:38:28 h16 kernel: dlm: lvm_global: dlm_recover_directory 0 in 0 new
Nov 30 13:38:28 h16 LVM-activate(prm_testVG_activate)[7288]: INFO: testVG:
deactivated successfully.
Nov 30 13:38:28 h16 pacemaker-execd[3681]: notice: prm_testVG_activate stop
(call 71, PID 7258) exited with status 0 (execution time 251ms, queue time 0ms)
Nov 30 13:38:28 h16 pacemaker-controld[3684]: notice: Result of stop operation
for prm_testVG_activate on h16: ok
What kind of prtoblem is that, and what may be causing this?
This happens when application calls cpg_mcast_joined to the group which
doesn't exists - so application doesn't called cpg_join yet or (that's
probably the case here) after it called cpg_leave. No matter what, this
is probably the problem in dlm_controld so best is to ask dlm expert.
Regards,
Honza
Regards,
Ulrich
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