On 02/14/2011 04:45 AM, Andrew Beekhof wrote:
> On Mon, Feb 14, 2011 at 12:40 PM, Ulrich Windl
> <[email protected]> wrote:
>>>>> Andrew Beekhof<[email protected]> schrieb am 14.02.2011 um 10:08 in
>>>>> Nachricht
>> <[email protected]>:
>> [...]
>>>> The log just keeps on saying:
>>>> Feb 8 16:01:03 dmcs2 pengine: [1480]: WARN: cluster_status: We do not have
>>>> quorum - fencing and resource management disabled
>>> Exactly.
>>> Read that line again a couple of times, then read "clusters from scratch".
>> [...]
>>
>> Which makes me wonder: Can a one-node-cluster ever have a quorum?
> Not really, which is why we have no-quorum-policy.
>
>> I think a one-node-cluster is a completely valid construct. Also with
>> Linux-HA?
> Yep.
If you're using the Heartbeat membership stack, then it is perfectly
happy to give you quorum in a one-node cluster.
In fact, at one tmie I wrote a script to create a cluster configuration
from your /etc/init.d/ scripts - so that Pacemaker could be effectively
a nice replacement for init - with a respawn that really works ;-)
--
Alan Robertson<[email protected]>
"Openness is the foundation and preservative of friendship... Let me claim
from you at all times your undisguised opinions." - William Wilberforce
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