[ClusterLabs] Cannot clone clvmd resource

[Eric Ren]

On 03/02/2017 07:09 AM, Anne Nicolas wrote:
>
> Le 01/03/2017 à 23:20, Ken Gaillot a écrit :
>> On 03/01/2017 03:49 PM, Anne Nicolas wrote:
>>> Hi there
>>>
>>>
>>> I'm testing quite an easy configuration to work on clvm. I'm just
>>> getting crazy as it seems clmd cannot be cloned on other nodes.
>>>
>>> clvmd start well on node1 but fails on both node2 and node3.
>> Your config looks fine, so I'm going to guess there's some local
>> difference on the nodes.
>>
>>> In pacemaker journalctl I get the following message
>>> Mar 01 16:34:36 node3 pidofproc[27391]: pidofproc: cannot stat /clvmd:
>>> No such file or directory
>>> Mar 01 16:34:36 node3 pidofproc[27392]: pidofproc: cannot stat
>>> /cmirrord: No such file or directory
>> I have no idea where the above is coming from. pidofproc is an LSB
>> function, but (given journalctl) I'm assuming you're using systemd. I
>> don't think anything in pacemaker or resource-agents uses pidofproc (at
>> least not currently, not sure about the older version you're using).
>
> Thanks for your feedback. I finally checked the RA script and found the
> error
>
> in clvm2 RA script on non working nodes I got
> # Common variables
> DAEMON="${sbindir}/clvmd"
> CMIRRORD="${sbindir}/cmirrord"
> LVMCONF="${sbindir}/lvmconf"
>
> on working node
> DAEMON="/usr/sbin/clvmd"
> CMIRRORD="/usr/sbin/cmirrord"
>
> Looks like it was path variables were not interpreted. I just have to
> check why I did get those versions
A bugfix for this issue has been released in lvm2 2.02.120-70.1. And, since SLE12-SP2
and openSUSE leap42.2, we recommend using '/usr/lib/ocf/resource.d/heartbeat/clvm'
instead, which is from 'resource-agents' package.

Eric
>
> THanks again for your answer
>
>>> Mar 01 16:34:36 node3 lrmd[2174]: notice: finished - rsc:p-clvmd
>>> action:stop call_id:233 pid:27384 exit-code:0 exec-time:45ms queue-time:0ms
>>> Mar 01 16:34:36 node3 crmd[2177]: notice: Operation p-clvmd_stop_0: ok
>>> (node=node3, call=233, rc=0, cib-update=541, confirmed=true)
>>> Mar 01 16:34:36 node3 crmd[2177]: notice: Initiating action 72: stop
>>> p-dlm_stop_0 on node3 (local)
>>> Mar 01 16:34:36 node3 lrmd[2174]: notice: executing - rsc:p-dlm
>>> action:stop call_id:235
>>> Mar 01 16:34:36 node3 crmd[2177]: notice: Initiating action 67: stop
>>> p-dlm_stop_0 on node2
>>>
>>> Here is my configuration
>>>
>>> node 739312139: node1
>>> node 739312140: node2
>>> node 739312141: node3
>>> primitive admin_addr IPaddr2 \
>>>          params ip=172.17.2.10 \
>>>          op monitor interval=10 timeout=20 \
>>>          meta target-role=Started
>>> primitive p-clvmd ocf:lvm2:clvmd \
>>>          op start timeout=90 interval=0 \
>>>          op stop timeout=100 interval=0 \
>>>          op monitor interval=30 timeout=90
>>> primitive p-dlm ocf:pacemaker:controld \
>>>          op start timeout=90 interval=0 \
>>>          op stop timeout=100 interval=0 \
>>>          op monitor interval=60 timeout=90
>>> primitive stonith-sbd stonith:external/sbd
>>> group g-clvm p-dlm p-clvmd
>>> clone c-clvm g-clvm meta interleave=true
>>> property cib-bootstrap-options: \
>>>          have-watchdog=true \
>>>          dc-version=1.1.13-14.7-6f22ad7 \
>>>          cluster-infrastructure=corosync \
>>>          cluster-name=hacluster \
>>>          stonith-enabled=true \
>>>          placement-strategy=balanced \
>>>          no-quorum-policy=freeze \
>>>          last-lrm-refresh=1488404073
>>> rsc_defaults rsc-options: \
>>>          resource-stickiness=1 \
>>>          migration-threshold=10
>>> op_defaults op-options: \
>>>          timeout=600 \
>>>          record-pending=true
>>>
>>> Thanks in advance for your input
>>>
>>> Cheers
>>>
>>
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