[Pacemaker] Two nodes split brain case

Romi Verma romi3rdfeb at gmail.com
Sat Feb 21 17:55:01 UTC 2009


can we use  SBD stonith  to solve this issue.

On Fri, Feb 20, 2009 at 1:32 PM, Priyanka Ranjan
<priyanka3rdfeb at gmail.com>wrote:

> Thanks Lars for fast reply,
> RHCS uses qdisk to resolve this issue .  let me explain the two node split
> brain situation again ,
> when node1 reset node2 and node2 comes up it finds that it has loosed the
> qdisk and it enters in freeze state and  it doesnt reset node1.
>
> Can we do something in Suse11 to prevent this split brain node reset issue
> like RHCS.
>
> Regards,
> Priyanka.
>
>
> How could the rebooting node tell that there is a split brain, and the
>> other side is not simply down?
>>
>>
>> Regards,
>>    Lars
>>
>> --
>> Teamlead Kernel, SuSE Labs, Research and Development
>> SUSE LINUX Products GmbH, GF: Markus Rex, HRB 16746 (AG Nürnberg)
>> "Experience is the name everyone gives to their mistakes." -- Oscar Wilde
>>
>>
>> _______________________________________________
>> Pacemaker mailing list
>> Pacemaker at oss.clusterlabs.org
>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>
>
>
> _______________________________________________
> Pacemaker mailing list
> Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.clusterlabs.org/pipermail/pacemaker/attachments/20090221/5e1421f2/attachment-0002.htm>


More information about the Pacemaker mailing list