[Pacemaker] Three questions...

Andrew Beekhof beekhof at gmail.com
Tue Mar 17 05:22:51 EDT 2009


2009/3/16 Romi Verma <romi3rdfeb at gmail.com>:
>>
>>
>> i guess if DC fails then CRM will elect any other node for DC role and
>> then , this new DC  will try to fence the errant node , if it fails to fence
>> then it will choose other node for this fencing task.
>
>  Andrew could you please confirm the above .

[insert same rant as Lars - this is getting _really_ annoying]

>
> one thing more related to stonith design. suppose we have 4 nodes cluster so
> do we need 3 stoniths on each node ( to make a node eligible to kill any of
> other 3 nodes ) that will lead to 3x4 stoniths or  do we need only  one
> stonith on  each node that will be total 4 stoniths .

It is completely dependent on your stonith architecture.
Some devices support a list of hosts which means you only need one
stonith resource.

> i experimented this and found that 3 stoniths on each node is required but i
> guess it should not be the c ase as CIB has the stonith info so even if
> stonith is not running on a node it shoul be able to  read the stonith
> related info from CIB.
>
> Thanks,
>>
>>
>> Thanks & Regards,
>>
>>>
>>>
>>> Regards,
>>>
>>> _______________________________________________
>>> 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
>>>
>>
>>
>> _______________________________________________
>> 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
>
>




More information about the Pacemaker mailing list