[Pacemaker] Filesystem primitive does not start when one of nodes is switched off

[Viacheslav Biriukov]

Hi.
You don't need cman in your configuration.The best way is use gfs-pcmk and
dlm-pcmk.


16 февраля 2012 г. 12:30 пользователь emmanuel segura
<emi2fast at gmail.com>написал:

> I don't think so
>
> I remember gfs2 && ocfs2 on pacemaker & redhat cluster  use clvm
>
> In redhat cluster dlm it's started with cman
>
> On pacemaker you should do a clone resource
>
>
> 2012/2/16 diego fanesi <diego.fanesi at gmail.com>
>
>> Try to set expected-quorum-votes to 1. I'm not sure but in my opinion
>> that is the problem.
>> Il giorno 14/feb/2012 06:43, "Богомолов Дмитрий Викторович" <
>> beatseed at mail.ru> ha scritto:
>>
>>  Hi,
>>> I have a trouble with my test configuration.
>>> I build an Actice/Active cluster
>>> Ubuntu(11.10)+DRBD+Cman+Pacemaker+gfs2+Xen for test purpose.
>>> Now i am doing some tests with availability. I am try to start  cluster
>>> on one node.
>>>
>>> Trouble is - the Filesystem primitive ClusterFS (fs type=gfs2) does not
>>> start when one of two nodes is switched off.
>>>
>>> Here my configuration:
>>>
>>> node blaster \
>>>        attributes standby="off"
>>> node turrel \
>>>        attributes standby="off"
>>> primitive ClusterData ocf:linbit:drbd \
>>>        params drbd_resource="clusterdata" \
>>>        op monitor interval="60s"
>>> primitive ClusterFS ocf:heartbeat:Filesystem \
>>>        params device="/dev/drbd/by-res/clusterdata"
>>> directory="/mnt/cluster" fstype="gfs2" \
>>>        op start interval="0" timeout="60s" \
>>>        op stop interval="0" timeout="60s" \
>>>        op monitor interval="60s" timeout="60s"
>>> primitive ClusterIP ocf:heartbeat:IPaddr2 \
>>>        params ip="192.168.122.252" cidr_netmask="32"
>>> clusterip_hash="sourceip" \
>>>        op monitor interval="30s"
>>> primitive SSH-stonith stonith:ssh \
>>>        params hostlist="turrel blaster" \
>>>        op monitor interval="60s"
>>> primitive XenDom ocf:heartbeat:Xen \
>>>        params xmfile="/etc/xen/xen1.example.com.cfg" \
>>>        meta allow-migrate="true" is-managed="true" target-role="Stopped"
>>> \
>>>        utilization cores="1" mem="512" \
>>>        op monitor interval="30s" timeout="30s" \
>>>        op start interval="0" timeout="90s" \
>>>        op stop interval="0" timeout="300s"
>>> ms ClusterDataClone ClusterData \
>>>        meta master-max="2" master-node-max="1" clone-max="2"
>>> clone-node-max="1" notify="true"
>>> clone ClusterFSClone ClusterFS \
>>>        meta target-role="Started" is-managed="true"
>>> clone IP ClusterIP \
>>>        meta globally-unique="true" clone-max="2" clone-node-max="2"
>>> clone SSH-stonithClone SSH-stonith
>>> location prefere-blaster XenDom 50: blaster
>>> colocation XenDom-with-ClusterFS inf: XenDom ClusterFSClone
>>> colocation fs_on_drbd inf: ClusterFSClone ClusterDataClone:Master
>>> order ClusterFS-after-ClusterData inf: ClusterDataClone:promote
>>> ClusterFSClone:start
>>> order XenDom-after-ClusterFS inf: ClusterFSClone XenDom
>>> property $id="cib-bootstrap-options" \
>>>        dc-version="1.1.5-01e86afaaa6d4a8c4836f68df80ababd6ca3902f" \
>>>        cluster-infrastructure="cman" \
>>>        expected-quorum-votes="2" \
>>>        stonith-enabled="true" \
>>>        no-quorum-policy="ignore" \
>>>        last-lrm-refresh="1329194925"
>>> rsc_defaults $id="rsc-options" \
>>>        resource-stickiness="100"
>>>
>>> Here is an $crm resource show:
>>>
>>> Master/Slave Set: ClusterDataClone [ClusterData]
>>>     Masters: [ turrel ]
>>>     Stopped: [ ClusterData:1 ]
>>>  Clone Set: IP [ClusterIP] (unique)
>>>     ClusterIP:0        (ocf::heartbeat:IPaddr2) Started
>>>     ClusterIP:1        (ocf::heartbeat:IPaddr2) Started
>>>  Clone Set: ClusterFSClone [ClusterFS]
>>>     Stopped: [ ClusterFS:0 ClusterFS:1 ]
>>>  Clone Set: SSH-stonithClone [SSH-stonith]
>>>     Started: [ turrel ]
>>>     Stopped: [ SSH-stonith:1 ]
>>>  XenDom (ocf::heartbeat:Xen) Stopped
>>>
>>> I tryed:
>>> crm(live)resource# cleanup ClusterFSClone
>>> Cleaning up ClusterFS:0 on turrel
>>> Cleaning up ClusterFS:1 on turrel
>>> Waiting for 3 replies from the CRMd... OK
>>>
>>> I can see only warn message in /var/log/cluster/corosync.log
>>> Feb 14 16:25:56 turrel pengine: [1640]: WARN: unpack_rsc_op: Processing
>>> failed op ClusterFS:0_start_0 on turrel: unknown exec error (-2)
>>> and
>>> Feb 14 16:25:56 turrel pengine: [1640]: WARN: common_apply_stickiness:
>>> Forcing ClusterFSClone away from turrel after 1000000 failures (max=1000000)
>>> Feb 14 16:25:56 turrel pengine: [1640]: WARN: common_apply_stickiness:
>>> Forcing ClusterFSClone away from turrel after 1000000 failures (max=1000000)
>>>
>>> Direct me, please, what i need to check or else?
>>>
>>> Best regards,
>>> Dmitriy Bogomolov
>>>
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>>
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>>
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>>
>>
>
>
> --
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>
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-- 
Viacheslav Biriukov
BR
http://biriukov.com
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