[Pacemaker] Three questions...

[Andrew Beekhof]

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,
>>
>>>
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