[Pacemaker] CMAN and Pacemaker

Andrew Beekhof andrew at beekhof.net
Mon Jan 2 18:05:49 EST 2012


On Sat, Dec 31, 2011 at 12:24 PM, Fil <lists at internyc.net> wrote:
> Hi Andreas,
>
> That is exactly how I am staring the cluster first cman and then
> pacemaker. For some reason pacemaker doesn't start until I run
> pacemakerd by hand and then kill it. After that I can run
>
> systemctl start pacemaker.service ( or /etc/init.d/pacemaker start )
>
> This is the only thing which shows up in the log files
>
> Dec 30 20:03:49 server01 systemd[1]: pacemaker.service: control process
> exited, code=exited status=200
> Dec 30 20:03:49 server01 systemd[1]: pacemaker.service holdoff time
> over, scheduling restart.
> Dec 30 20:03:49 server01 systemd[1]: Job pending for unit, delaying
> automatic restart.
> Dec 30 20:03:49 server01 systemd[1]: Unit pacemaker.service entered
> failed state.
> Dec 30 20:03:49 server01 systemd[1]: pacemaker.service start request
> repeated too quickly, refusing to start.

Anything from pacemaker itself?

>
> here are the configs
>
> node server01
> node server02
> primitive clvmd lsb:clvmd
> primitive resDLM ocf:pacemaker:controld \
>        params daemon="dlm_controld" \
>        op start interval="0" timeout="90s" \
>        op stop interval="0" timeout="100s" \
>        op monitor interval="120s"
> primitive stonith_sbd stonith:external/sbd \
>        params
> sbd_device="/dev/disk/by-path/ip-192.168.10.5\:3260-iscsi-iqn.2004-04.com.qnap\:ts-459proii\:iscsi.sbd01.cb4d16-lun-0"
> \
>        meta target-role="Started"
> clone cloneDLM resDLM \
>        meta interleave="true"
> clone clone_clvmd clvmd \
>        meta interleave="true"
> property $id="cib-bootstrap-options" \
>        dc-version="1.1.6-4.fc16-89678d4947c5bd466e2f31acd58ea4e1edb854d5" \
>        cluster-infrastructure="cman" \
>        expected-quorum-votes="2" \
>        stonith-enabled="true" \
>        no-quorum-policy="ignore" \
>        default-resource-stickiness="100" \
>        last-lrm-refresh="1325237993" \
>        stonith-timeout="60s" \
>        stonith-action="reboot"
>
> <?xml version="1.0"?>
> <cluster config_version="4" name="adriatic">
>  <logging debug="on"/>
>  <clusternodes>
>    <clusternode name="server01" nodeid="1">
>      <fence>
>        <method name="pcmk-redirect">
>          <device name="pcmk" port="server01"/>
>        </method>
>      </fence>
>    </clusternode>
>    <clusternode name="server02" nodeid="2">
>      <fence>
>        <method name="pcmk-redirect">
>          <device name="pcmk" port="server02"/>
>        </method>
>      </fence>
>    </clusternode>
>  </clusternodes>
>  <fencedevices>
>    <fencedevice name="pcmk" agent="fence_pcmk"/>
>  </fencedevices>
>  <cman two_node="1" expected_votes="1" port="5405">
>    <multicast addr="226.94.1.2"/>
>  </cman>
> </cluster>
>
> thanks
> fil
>
>
> On 12/28/2011 06:43 PM, Andreas Kurz wrote:
>> Hello,
>>
>> On 12/24/2011 09:13 AM, Fil wrote:
>>> Hi everyone,
>>>
>>> Happy holidays!
>>>
>>> I need some help with adding CMAN to my current cluster config.
>>> Currently I have a two node Corosync/Pacemaker (Active/Passive) cluster.
>>> It works as expected. Now I need to add a distributed filesystem to my
>>> setup. I would like to test GFS2. As much as I understand I need to
>>> setup CMAN to manage dlm/gfs_controld, am I correct? I have followed the
>>> Clusters_from_Scratch document but I am having issues starting
>>> pacemakerd once the cman is up and running. Is it possible to use
>>> dlm/gfs_controld without cman, directly from pacemaker? How do I strat
>>> pacemaker when CMAN is running, and do I even need to, and if not how do
>>> I manage my resources? Currently I am using:
>>>
>>> Fedora 16
>>> corosync-1.4.2-1.fc16.x86_64
>>> pacemaker-1.1.6-4.fc16.x86_64
>>> cman-3.1.7-1.fc16.x86_64
>>
>> Only start cman service -- not corosync -- and then start pacemaker
>> service, that should be enough. What is the error you get when starting
>> pacemaker via its init script?
>>
>> Regards,
>> Andreas
>>
>>
>>
>>
>> _______________________________________________
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>>
>> Project Home: http://www.clusterlabs.org
>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> Bugs: http://bugs.clusterlabs.org
>
> _______________________________________________
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>
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> Bugs: http://bugs.clusterlabs.org




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