[Pacemaker] master-slave resource repeats restart

[Kazunori INOUE]

Hi David,

I opened Bugzilla about this.
* http://bugs.clusterlabs.org/show_bug.cgi?id=5111

Best Regards,
Kazunori INOUE

(12.10.15 23:46), David Vossel wrote:
> ----- Original Message -----
>> From: "Kazunori INOUE" <inouekazu at intellilink.co.jp>
>> To: "pacemaker at oss" <pacemaker at oss.clusterlabs.org>
>> Cc: shimazakik at intellilink.co.jp
>> Sent: Monday, October 15, 2012 4:21:27 AM
>> Subject: [Pacemaker] master-slave resource repeats restart
>>
>> Hi,
>>
>> I am using Pacemaker-1.1.
>> - pacemaker f722cf1ff9 (2012 Oct10)
>> - corosync  dc7002195a (2012 Oct11)
>>
>> If monitor (_on-fail is stop_) of a master resource fails, the
>> resource
>> repeats restart in other node.
>
> Weird, so we stop the resource on all nodes, but then recover it on the nodes that didn't have the failure.  That doesn't seem right. Please open a new issue in bugs.clusterlabs.org for this.
>
> -- Vossel
>
>> [test case]
>> 1. use StatefulRA which set on-fail="stop" of Master's monitor.
>>
>>    [configuration of master-slave resource]
>>     ms msAP prmAP \
>>       meta master-max="1" master-node-max="1" \
>>            clone-max="2" clone-node-max="1"
>>
>>     primitive prmAP ocf:pacemaker:Stateful \
>>        :
>>       op monitor role="Master" interval="10s" timeout="20s"
>>       on-fail="stop" \
>>        :
>>
>>     # crm_mon -rfA1
>>     Last updated: Mon Oct 15 16:09:57 2012
>>     Last change: Mon Oct 15 16:09:49 2012 via cibadmin on vm5
>>     Stack: corosync
>>     Current DC: vm5 (2439358656) - partition with quorum
>>     Version: 1.1.8-f722cf1
>>     2 Nodes configured, unknown expected votes
>>     4 Resources configured.
>>
>>
>>     Online: [ vm5 vm6 ]
>>
>>     Full list of resources:
>>
>>      Master/Slave Set: msAP [prmAP]
>>          Masters: [ vm5 ]
>>          Slaves: [ vm6 ]
>>      Clone Set: clnPingd [prmPingd]
>>          Started: [ vm5 vm6 ]
>>
>>     Node Attributes:
>>     * Node vm5:
>>         + default_ping_set                  : 100
>>         + master-prmAP                      : 10
>>     * Node vm6:
>>         + default_ping_set                  : 100
>>         + master-prmAP                      : 5
>>
>>     Migration summary:
>>     * Node vm5:
>>     * Node vm6:
>>
>> 2. let the master resource on vm5 fail,
>>
>>     # echo a >> /var/run/Stateful-prmAP.state
>>
>>     then the master-slave resource repeats restart on vm6.
>>     the state of the following (a)~(c) is repeated.
>>
>>    (a)
>>     Full list of resources:
>>
>>      Master/Slave Set: msAP [prmAP]
>>          Stopped: [ prmAP:0 prmAP:1 ]
>>      Clone Set: clnPingd [prmPingd]
>>          Started: [ vm5 vm6 ]
>>
>>     Node Attributes:
>>     * Node vm5:
>>         + default_ping_set                  : 100
>>     * Node vm6:
>>         + default_ping_set                  : 100
>>
>>    (b)
>>     Full list of resources:
>>
>>      Master/Slave Set: msAP [prmAP]
>>          Slaves: [ vm6 ]
>>          Stopped: [ prmAP:1 ]
>>      Clone Set: clnPingd [prmPingd]
>>          Started: [ vm5 vm6 ]
>>
>>     Node Attributes:
>>     * Node vm5:
>>         + default_ping_set                  : 100
>>     * Node vm6:
>>         + default_ping_set                  : 100
>>         + master-prmAP                      : 5
>>
>>    (c)
>>     Full list of resources:
>>
>>      Master/Slave Set: msAP [prmAP]
>>          Masters: [ vm6 ]
>>          Stopped: [ prmAP:1 ]
>>      Clone Set: clnPingd [prmPingd]
>>          Started: [ vm5 vm6 ]
>>
>>     Node Attributes:
>>     * Node vm5:
>>         + default_ping_set                  : 100
>>     * Node vm6:
>>         + default_ping_set                  : 100
>>         + master-prmAP                      : 10
>>
>> Best Regards,
>> Kazunori INOUE
>>
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>
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