Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Wed, Jul 16, 2014 at 12:44:18AM +0200, Giuseppe Ragusa wrote: > Hi all, > I have a CMAN+Pacemaker cluster on CentOS 6.5 with DRBD primary/secondary resources backing some KVM VirtualDomain resources. > > Recently I manually disabled all KVM resources (while leaving the DRBD ones untouched) then put both nodes in standby to apply some updates (nothing that could actually touch KVM/DRBD, but I took this course of actions for safety) and finally rebooted both nodes too. > > After bootup I reverted with "pcs cluster unstandby --all" and re-enabled each KVM resource. > Everything came up correctly but I now have these recurring lines in my corosync.log (basically rc=8 for each and every DRBD resource): And what is wrong with that? You requested debug level messages, you get debug level messages. exit code 8 is the expected exit code for a monitor of a resource in "master" mode. > drbd(DatabaseVMDisk)[19424]: 2014/07/16_00:24:04 DEBUG: database_vm: Exit code 0 > drbd(ShareVMDisk)[19426]: 2014/07/16_00:24:04 DEBUG: share_vm: Exit code 0 > drbd(ShareDataDisk)[19425]: 2014/07/16_00:24:04 DEBUG: share_data: Exit code 0 > drbd(DatabaseVMDisk)[19424]: 2014/07/16_00:24:04 DEBUG: database_vm: Command output: > drbd(ShareVMDisk)[19426]: 2014/07/16_00:24:04 DEBUG: share_vm: Command output: > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: operation_finished: DatabaseVMDisk_monitor_31000:19424 - exited with rc=8 > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: operation_finished: DatabaseVMDisk_monitor_31000:19424:stderr [ -- empty -- ] > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: operation_finished: DatabaseVMDisk_monitor_31000:19424:stdout [ ] > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: log_finished: finished - rsc:DatabaseVMDisk action:monitor call_id:254 pid:19424 exit-code:8 exec-time:0ms queue-time:0ms > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: operation_finished: ShareVMDisk_monitor_31000:19426 - exited with rc=8 > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: operation_finished: ShareVMDisk_monitor_31000:19426:stderr [ -- empty -- ] > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: operation_finished: ShareVMDisk_monitor_31000:19426:stdout [ ] > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: log_finished: finished - rsc:ShareVMDisk action:monitor call_id:252 pid:19426 exit-code:8 exec-time:0ms queue-time:0ms > drbd(ShareDataDisk)[19425]: 2014/07/16_00:24:04 DEBUG: share_data: Command output: > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: operation_finished: ShareDataDisk_monitor_31000:19425 - exited with rc=8 > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: operation_finished: ShareDataDisk_monitor_31000:19425:stderr [ -- empty -- ] > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: operation_finished: ShareDataDisk_monitor_31000:19425:stdout [ ] > Jul 16 00:24:04 [6428] cluster1.verolengo.privatelan lrmd: debug: log_finished: finished - rsc:ShareDataDisk action:monitor call_id:257 pid:19425 exit-code:8 exec-time:0ms queue-time:0ms > Jul 16 00:24:19 [6428] cluster1.verolengo.privatelan lrmd: debug: recurring_action_timer: Scheduling another invokation of FirewallVMDisk_monitor_29000 > Jul 16 00:24:19 [6428] cluster1.verolengo.privatelan lrmd: debug: recurring_action_timer: Scheduling another invokation of DCVMDisk_monitor_29000 > Jul 16 00:24:19 [6428] cluster1.verolengo.privatelan lrmd: debug: recurring_action_timer: Scheduling another invokation of ApplicationVMDisk_monitor_29000 > drbd(DCVMDisk)[19783]: 2014/07/16_00:24:19 DEBUG: dc_vm: Calling /usr/sbin/crm_master -Q -l reboot -v 10000 > drbd(ApplicationVMDisk)[19784]: 2014/07/16_00:24:19 DEBUG: application_vm: Calling /usr/sbin/crm_master -Q -l reboot -v 10000 > drbd(FirewallVMDisk)[19782]: 2014/07/16_00:24:19 DEBUG: firewall_vm: Calling /usr/sbin/crm_master -Q -l reboot -v 10000 > > From some searching it seems to imply that DRBD came up outside of RA > control, so I wonder how I could avoid this in the future If you want DRBD to be controlled by pacemaker only, tell your init system (chkconfig drbd off or similar; chmod -x /etc/init.d/drbd is quite effective as well). And your operators ;-) > and how I could clean it up now. I don't see anything to be cleaned up? Lars -- : Lars Ellenberg : LINBIT | Your Way to High Availability : DRBD/HA support and consulting http://www.linbit.com DRBD® and LINBIT® are registered trademarks of LINBIT, Austria. __ please don't Cc me, but send to list -- I'm subscribed