[Openais] quorum service question

Christine Caulfield ccaulfie at redhat.com
Tue Nov 17 08:17:38 PST 2009


On 17/11/09 16:16, Dietmar Maurer wrote:
>>>> The quorum service really works best if you have a common
>> configuration
>>>> system so that the values are the same on all nodes.
>>>
>>> The question is how to do that. Quorum setting are read from
>> /etc/corosync/corosync.conf, but there is no way to write that file -
>> the confdb interface is read-only?
>>
>> That's currently down to you, sadly. Red Hat cluster has a mechanism
>> for
>> distributing its configuration file and of making corosync re-reading
>> it
>> when necessary. But really, it's not a hard job with a bit of scripting
>> and and SSH key.
>
> Well, getting the initial value is not a problem. But you need to update the value dynamically. Red Hat cluster already does that?


Yes, it does

Chrissie


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