[Pacemaker] colocation rule not obeyed

[Patrick H.]

Err, now its attached. Promise :-)

-Patrick

Sent: Mon Nov 29 2010 08:36:04 GMT-0700 (Mountain Standard Time)
From: Patrick H. <pacemaker at feystorm.net>
To: The Pacemaker cluster resource manager <pacemaker at oss.clusterlabs.org>
Subject: Re: [Pacemaker] colocation rule not obeyed
> `cibadmin -Q` output is attached
> From what I can see, it did run a 'start' operation on the 'vip' 
> resource on the devms01 box, and then ran a 'start' 'promote' on 
> 'ms_mysql' on devms02 :-/
>
> Sent: Mon Nov 29 2010 00:43:48 GMT-0700 (Mountain Standard Time)
> From: Andrew Beekhof <andrew at beekhof.net>
> To: The Pacemaker cluster resource manager 
> <pacemaker at oss.clusterlabs.org>
> Subject: Re: [Pacemaker] colocation rule not obeyed
>> On Mon, Nov 29, 2010 at 6:55 AM, Patrick H. <pacemaker at feystorm.net> wrote:
>>   
>>> I've got a replicated mysql with vip setup i've been trying to create, and
>>> it doesnt seem to be obeying my colocation rule much.
>>>
>>> Situation:
>>> I had shut down corosync on all (3) nodes and verified all associated
>>> services were off.
>>> I then started it up an all 3 nodes.
>>> When it came back up, the VIP was running on node1, while the master mysql
>>> service was running on node 2.
>>>
>>> # crm status
>>> ============
>>> Last updated: Mon Nov 29 05:51:06 2010
>>> Stack: openais
>>> Current DC: devms01 - partition with quorum
>>> Version: 1.0.9-89bd754939df5150de7cd76835f98fe90851b677
>>> 3 Nodes configured, 3 expected votes
>>> 2 Resources configured.
>>> ============
>>>
>>> Online: [ devms01 devms02 devms03 ]
>>>
>>>  vip    (ocf::heartbeat:IPaddr2):       Started devms01
>>>  Master/Slave Set: ms_mysql
>>>      Masters: [ devms02 ]
>>>      Slaves: [ devms01 devms03 ]
>>>
>>>
>>> # crm configure show
>>> node devms01 \
>>>         attributes standby="off"
>>> node devms02 \
>>>         attributes standby="off"
>>> node devms03
>>> primitive mysql ocf:etc:mysql \
>>>         params master_host="165.212.101.96" user="mailsafe_rep"
>>> pass="replicate" \
>>>         op monitor interval="10s" role="Master" \
>>>         op monitor interval="60s" role="Slave"
>>> primitive vip ocf:heartbeat:IPaddr2 \
>>>         params nic="eth0" iflabel="0" ip="165.212.101.96" cidr_netmask="24"
>>> broadcast="165.212.101.255" \
>>>         meta target-role="Started" is-managed="true"
>>> ms ms_mysql mysql \
>>>         meta target-role="Master" is-managed="true"
>>> colocation co_mysql inf: ms_mysql:Master vip
>>> property $id="cib-bootstrap-options" \
>>>         dc-version="1.0.9-89bd754939df5150de7cd76835f98fe90851b677" \
>>>         cluster-infrastructure="openais" \
>>>         expected-quorum-votes="3" \
>>>         stonith-enabled="false" \
>>>         no-quorum-policy="ignore" \
>>>         default-resource-stickiness="INFINITY" \
>>>         last-lrm-refresh="1291008843"
>>>
>>>
>>>
>>> I dont get it. Why did it decide to just ignore the co_mysql rule?
>>>     
>>
>>
>> No idea, cibadmin -Q with the cluster in this state?
>>
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>>
>> Project Home: http://www.clusterlabs.org
>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
>>   
> ------------------------------------------------------------------------
>
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> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
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> Project Home: http://www.clusterlabs.org
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> Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
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