[Linux-cluster] pacemaker + corosync + clvmd?

[Andrew Beekhof]

On Thu, Nov 5, 2009 at 9:35 AM, Nikola Ciprich <extmaillist at linuxbox.cz> wrote:
> Hello Christine,
> well, I don't have problem with using DLM + corosync, but how do I
> do that? I haven't found any documentation, and just loading dlm
> module prior to starting corosync didn't help...
> Is there some special configuration needed for corosync
> to start dlm?

You need to add it as a resource.
You can see a worked example of this in the "Clusters from Scratch -
Apache on Fedora11" document on
http://www.clusterlabs.org/wiki/Documentation



> thanks a lot for Your reply!
> cheers
> nik
>
>>
>> Hiya
>>
>> It sounds like you haven't started the DLM. the 'corosync' module for
>> clvmd uses corosync for communications and the kernel DLM for locking.
>>
>> If you don't want to use DLM, then you need to load the openais modules
>> for corosync and choose openais as the module for clvmd. It will then
>> use Lck as the lock manager.
>>
>> Chrissie
>>
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>
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