[Pacemaker] CMAN and Pacemaker

Andrew Beekhof andrew at beekhof.net
Fri Jan 6 06:05:06 EST 2012 

On Fri, Jan 6, 2012 at 6:05 PM, Fil <lists at internyc.net> wrote:
> Thanks for the fix, its working on this cluster, I'll test it in the
> morning on few more boxes.
>
> systemd, what was wrong with system V startup scripts....

I believe they were too easy to work with

>
> fil
>
> On 01/06/2012 01:13 AM, Andrew Beekhof wrote:
>> On Fri, Jan 6, 2012 at 4:20 PM, Fil <lists at internyc.net> wrote:
>>> :(   weird huh....
>>
>> It looks like they broke the handling of Type=forking
>> What I especially loved about spending the afternoon debugging systemd
>> is that there is zero information to go on.
>> Pure guesswork.
>>
>> Switch over to Type=simple (and add -f to ExecStart) in
>> /lib/systemd/system/pacemaker.service and everything starts working
>> again.
>>
>>
>> diff --git a/mcp/pacemaker.service.in b/mcp/pacemaker.service.in
>> index a66e064..523f126 100644
>> --- a/mcp/pacemaker.service.in
>> +++ b/mcp/pacemaker.service.in
>> @@ -7,14 +7,14 @@ Requires=syslog.target network.target
>>  WantedBy=multi-user.target
>>
>>  [Service]
>> -Type=forking
>> +Type=simple
>>  KillMode=process
>>  NotifyAccess=main
>>  SysVStartPriority=99
>>  EnvironmentFile=@sysconfdir@/sysconfig/pacemaker
>>
>>  WorkingDirectory=@CRM_STATE_DIR@
>> -ExecStart=@sbindir@/pacemakerd
>> +ExecStart=@sbindir@/pacemakerd -f
>>  ExecStop=/bin/kill -TERM $MAINPID
>>
>>
>>
>>
>>
>>> On 01/05/2012 11:54 PM, Andrew Beekhof wrote:
>>>> Urgh, I updated my system and now I get the same behaviour as you :-(
>>>>
>>>> On Fri, Jan 6, 2012 at 3:50 PM, Andrew Beekhof <andrew at beekhof.net> wrote:
>>>>> Did you disable cman's quorum timeout as per:
>>>>>   http://www.clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Clusters_from_Scratch/ch08s02s02.html
>>>>> ?
>>>>>
>>>>> On Thu, Jan 5, 2012 at 5:15 PM, Fil <lists at internyc.net> wrote:
>>>>>> I am doing exactly the same thing:
>>>>>>
>>>>>> systemctl start cman.service
>>>>>> systemctl start pacemaker.service
>>>>>>
>>>>>>
>>>>>> # pacemakerd --features
>>>>>> Pacemaker 1.1.6-4.fc16 (Build: 89678d4947c5bd466e2f31acd58ea4e1edb854d5)
>>>>>>  Supporting:  generated-manpages agent-manpages ascii-docs ncurses
>>>>>> trace-logging cman corosync-quorum corosync
>>>>>>
>>>>>>
>>>>>> thanks
>>>>>> fil
>>>>>>
>>>>>>
>>>>>> On 01/05/2012 12:26 AM, Andrew Beekhof wrote:
>>>>>>> It seems to work here.
>>>>>>>
>>>>>>> Can you post the output of: pacemakerd --features
>>>>>>> What are the exact commands you're running?
>>>>>>>
>>>>>>> I'm running:
>>>>>>>    systemctl start cman.service
>>>>>>>    systemctl start pacemaker.service
>>>>>>>
>>>>>>> On Thu, Jan 5, 2012 at 8:29 AM, Andrew Beekhof <andrew at beekhof.net> wrote:
>>>>>>>> Ok, I'll try to test cman+pacemaker on f16 in the next few days.
>>>>>>>> Last time I checked corosync+pacemaker.
>>>>>>>>
>>>>>>>> On Tue, Jan 3, 2012 at 12:49 PM, Fil <lists at internyc.net> wrote:
>>>>>>>>> yes systemd, and no selinux.
>>>>>>>>>
>>>>>>>>> On 01/02/2012 08:04 PM, Andrew Beekhof wrote:
>>>>>>>>>> On Tue, Jan 3, 2012 at 11:22 AM, Fil <lists at internyc.net> wrote:
>>>>>>>>>>> nothing from the pacemaker, but if I do:
>>>>>>>>>>>
>>>>>>>>>>> cd /etc/init.d/; ./pacemaker start
>>>>>>>>>>>
>>>>>>>>>>> it works every time, while:
>>>>>>>>>>>
>>>>>>>>>>> /etc/init.d/pacemaker start
>>>>>>>>>>> or
>>>>>>>>>>> systemctl start pacemaker.service
>>>>>>>>>>>
>>>>>>>>>>> fails. Which leads me to believe upstart is to blame for this.
>>>>>>>>>>
>>>>>>>>>> You mean systemd right?
>>>>>>>>>>
>>>>>>>>>>> Weird
>>>>>>>>>>> thing is, this works in corosync/pacemaker scenario but not in
>>>>>>>>>>> cman/pacemaker.
>>>>>>>>>>
>>>>>>>>>> Is selinux enabled perhaps?
>>>>>>>>>>
>>>>>>>>>>> thanks
>>>>>>>>>>> fil
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> On 01/02/2012 06:05 PM, Andrew Beekhof wrote:
>>>>>>>>>>>> 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
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>>>>>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Project Home: http://www.clusterlabs.org
>>>>>>>>>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>>>>>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>>>>>>>>>>
>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>>>>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>>>>>>>
>>>>>>>>>>>>> Project Home: http://www.clusterlabs.org
>>>>>>>>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>>>>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>>>>>>>>>
>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>>>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>>>>>>
>>>>>>>>>>>> Project Home: http://www.clusterlabs.org
>>>>>>>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>>>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> _______________________________________________
>>>>>>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>>>>>
>>>>>>>>>>> Project Home: http://www.clusterlabs.org
>>>>>>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>>>>
>>>>>>>>>> Project Home: http://www.clusterlabs.org
>>>>>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>>>
>>>>>>>>> Project Home: http://www.clusterlabs.org
>>>>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>
>>>>>>> Project Home: http://www.clusterlabs.org
>>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>
>>>>>> Project Home: http://www.clusterlabs.org
>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>
>>>> _______________________________________________
>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>
>>>> Project Home: http://www.clusterlabs.org
>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>> Bugs: http://bugs.clusterlabs.org
>>>>
>>>
>>> _______________________________________________
>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>
>>> Project Home: http://www.clusterlabs.org
>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>> Bugs: http://bugs.clusterlabs.org
>>
>> _______________________________________________
>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>
>> Project Home: http://www.clusterlabs.org
>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> Bugs: http://bugs.clusterlabs.org
>>
>
> _______________________________________________
> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
> 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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