[Pacemaker] Two resource nodes + one quorum node

Andrey Groshev greenx at yandex.ru
Fri Jun 14 00:47:29 EDT 2013



14.06.2013, 08:19, "Nikita Staroverov" <nsforth at gmail.com>:
>>  Its certainly possible to build a decent 2-node cluster, but there are
>>  several non-obvious steps that are required - preventing fencing loops
>>  being one. For this reason I cannot recommend them for newcomers,
>>  because they are also the most likely group to be unaware of the caveats.
>
> I think it's not so difficult. There are only two fine points, imho.
> First, manual cluster services starting.
> Second, avoiding fence race in split brain situations by adding in fence
> agent random action timeout which is big enough.
>

~ 200 VM hosts.
Suppose if a cloud die, I'll have half a day to work in the role of RC script.
And the second half of the day will be the chief's favorite wife.
One happy that in this day of "Women" will have its much :)

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