[Pacemaker] master/slave resource does not stop (tries start repeatedly)

Tue Sep 11 11:13:40 UTC 2012

Yikes!

Fixed in:
   https://github.com/beekhof/pacemaker/commit/7d098ce

On Fri, Sep 7, 2012 at 7:49 PM, Kazunori INOUE
<inouekazu at intellilink.co.jp> wrote:
> Hi,
>
> I am using Pacemaker-1.1.
> - ClusterLabs/pacemaker : 872a2f1af1 (Sep 07)
>
> Though a monitor of master resource fails and there is no node which
> the master/slave resource can run, the master/slave resource does not stop.
>
> [test case]
> 1. use StatefulRA which set on-fail="restart" of monitor and
>    migration-threshold is 1.
>
>    # crm_mon
>
>    Online: [ vm5 vm6 ]
>
>     Master/Slave Set: msAP [prmAP]
>         Masters: [ vm5 ]
>         Slaves: [ vm6 ]
>
> 2. let the master resource on vm5 fail, and move it to vm6.
>
>    Online: [ vm5 vm6 ]
>
>     Master/Slave Set: msAP [prmAP]
>         Masters: [ vm6 ]
>         Stopped: [ prmAP:1 ]
>
>    Failed actions:
>        prmAP_monitor_10000 (node=vm5, call=14, rc=1, status=complete): unknown error
>
> 3. let the master resource on vm6 fail again, then
>    the master/slave resource tries start repeatedly.
>    the state of following (a) and (b) is repeated.
>
>   (a)
>    Online: [ vm5 vm6 ]
>
>
>    Failed actions:
>        prmAP_monitor_10000 (node=vm5, call=14, rc=1, status=complete): unknown error
>        prmAP_monitor_10000 (node=vm6, call=20, rc=1, status=complete): unknown error
>
>   (b)
>    Online: [ vm5 vm6 ]
>
>     Master/Slave Set: msAP [prmAP]
>         Slaves: [ vm5 vm6 ]
>
>    Failed actions:
>        prmAP_monitor_10000 (node=vm5, call=14, rc=1, status=complete): unknown error
>        prmAP_monitor_10000 (node=vm6, call=20, rc=1, status=complete): unknown error
>
> # grep -e run_graph: -e common_apply_stickiness: -e LogActions: ha-log
>
>>> after the master resource on vm5 failed
> Sep  7 16:06:03 vm5 pengine[23199]:   notice: LogActions: Recover prmAP:0       (Master vm5)
> Sep  7 16:06:03 vm5 crmd[23200]:   notice: run_graph: Transition 4 (Complete=3, Pending=0, Fired=0, Skipped=8, Incomplete=3, Source=/var/lib/pacemaker/pengine/pe-input-4.bz2): Stopped
> Sep  7 16:06:03 vm5 pengine[23199]:  warning: common_apply_stickiness: Forcing msAP away from vm5 after 1 failures (max=1)
> Sep  7 16:06:03 vm5 pengine[23199]:  warning: common_apply_stickiness: Forcing msAP away from vm5 after 1 failures (max=1)
> Sep  7 16:06:03 vm5 pengine[23199]:   notice: LogActions: Stop    prmAP:0       (vm5)
> Sep  7 16:06:03 vm5 pengine[23199]:   notice: LogActions: Promote prmAP:1       (Slave -> Master vm6)
> Sep  7 16:06:03 vm5 crmd[23200]:   notice: run_graph: Transition 5 (Complete=4, Pending=0, Fired=0, Skipped=4, Incomplete=1, Source=/var/lib/pacemaker/pengine/pe-input-5.bz2): Stopped
> Sep  7 16:06:03 vm5 pengine[23199]:  warning: common_apply_stickiness: Forcing msAP away from vm5 after 1 failures (max=1)
> Sep  7 16:06:03 vm5 pengine[23199]:   notice: LogActions: Promote prmAP:0       (Slave -> Master vm6)
> Sep  7 16:06:03 vm5 crmd[23200]:   notice: run_graph: Transition 6 (Complete=3, Pending=0, Fired=0, Skipped=1, Incomplete=0, Source=/var/lib/pacemaker/pengine/pe-input-6.bz2): Stopped
> Sep  7 16:06:03 vm5 pengine[23199]:  warning: common_apply_stickiness: Forcing msAP away from vm5 after 1 failures (max=1)
> Sep  7 16:06:03 vm5 crmd[23200]:   notice: run_graph: Transition 7 (Complete=1, Pending=0, Fired=0, Skipped=0, Incomplete=0, Source=/var/lib/pacemaker/pengine/pe-input-7.bz2): Complete
>
>>> after the master resource on vm6 failed
> Sep  7 16:06:33 vm5 pengine[23199]:  warning: common_apply_stickiness: Forcing msAP away from vm5 after 1 failures (max=1)
> Sep  7 16:06:33 vm5 pengine[23199]:   notice: LogActions: Recover prmAP:0       (Master vm6)
> Sep  7 16:06:34 vm5 crmd[23200]:   notice: run_graph: Transition 8 (Complete=3, Pending=0, Fired=0, Skipped=8, Incomplete=3, Source=/var/lib/pacemaker/pengine/pe-input-8.bz2): Stopped
> Sep  7 16:06:34 vm5 pengine[23199]:  warning: common_apply_stickiness: Forcing msAP away from vm5 after 1 failures (max=1)
> Sep  7 16:06:34 vm5 pengine[23199]:  warning: common_apply_stickiness: Forcing msAP away from vm6 after 1 failures (max=1)
> Sep  7 16:06:34 vm5 pengine[23199]:   notice: LogActions: Stop    prmAP:0       (vm6)
> Sep  7 16:06:34 vm5 crmd[23200]:   notice: run_graph: Transition 9 (Complete=3, Pending=0, Fired=0, Skipped=1, Incomplete=0, Source=/var/lib/pacemaker/pengine/pe-input-9.bz2): Stopped
> Sep  7 16:06:34 vm5 pengine[23199]:   notice: LogActions: Start   prmAP:0       (vm5)
> Sep  7 16:06:34 vm5 pengine[23199]:   notice: LogActions: Promote prmAP:0       (Stopped -> Master vm5)
> Sep  7 16:06:34 vm5 pengine[23199]:   notice: LogActions: Start   prmAP:1       (vm6)
> Sep  7 16:06:35 vm5 crmd[23200]:   notice: run_graph: Transition 10 (Complete=4, Pending=0, Fired=0, Skipped=4, Incomplete=1, Source=/var/lib/pacemaker/pengine/pe-input-10.bz2): Stopped
> Sep  7 16:06:35 vm5 pengine[23199]:  warning: common_apply_stickiness: Forcing msAP away from vm5 after 1 failures (max=1)
> Sep  7 16:06:35 vm5 pengine[23199]:  warning: common_apply_stickiness: Forcing msAP away from vm5 after 1 failures (max=1)
> Sep  7 16:06:35 vm5 pengine[23199]:  warning: common_apply_stickiness: Forcing msAP away from vm6 after 1 failures (max=1)
> Sep  7 16:06:35 vm5 pengine[23199]:  warning: common_apply_stickiness: Forcing msAP away from vm6 after 1 failures (max=1)
> Sep  7 16:06:35 vm5 pengine[23199]:   notice: LogActions: Stop    prmAP:0       (vm5)
> Sep  7 16:06:35 vm5 pengine[23199]:   notice: LogActions: Stop    prmAP:1       (vm6)
> Sep  7 16:06:35 vm5 crmd[23200]:   notice: run_graph: Transition 11 (Complete=4, Pending=0, Fired=0, Skipped=1, Incomplete=0, Source=/var/lib/pacemaker/pengine/pe-input-11.bz2): Stopped
> Sep  7 16:06:35 vm5 pengine[23199]:   notice: LogActions: Start   prmAP:0       (vm5)
> Sep  7 16:06:35 vm5 pengine[23199]:   notice: LogActions: Promote prmAP:0       (Stopped -> Master vm5)
> Sep  7 16:06:35 vm5 pengine[23199]:   notice: LogActions: Start   prmAP:1       (vm6)
> Sep  7 16:06:35 vm5 crmd[23200]:   notice: run_graph: Transition 12 (Complete=4, Pending=0, Fired=0, Skipped=4, Incomplete=1, Source=/var/lib/pacemaker/pengine/pe-input-12.bz2): Stopped
>  :
>
> Is it a known issue?
>
> Best Regards,
> Kazunori INOUE
>
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