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

Kazunori INOUE inouekazu at intellilink.co.jp
Fri Sep 7 09:49:04 UTC 2012


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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