[ClusterLabs] Pacemaker with Zookeeper??

[Bogdan Dobrelya]

On 05/16/2016 09:23 AM, Jan Friesse wrote:
>> Hi,
>>
>> I have an idea: use Pacemaker with Zookeeper (instead of Corosync). Is
>> it possible?
>> Is there any examination about that?

Indeed, would be *great* to have a Pacemaker based control plane on top
of other "pluggable" distributed KVS & messaging systems, for example
etcd as well :)
I'm looking forward to joining any dev efforts around that, although I'm
not a Java or Go developer.

> 
> From my point of view (and yes, I'm biased), biggest problem of Zookeper
> is need to have quorum
> (https://zookeeper.apache.org/doc/trunk/zookeeperAdmin.html#sc_designing).
> Direct consequence is inability to tolerate one node failure in 2 node
> cluster -> no 2 node clusters (and such deployment is extremely
> popular). Also Corosync can operate completely without quorum.
> 
> Regards,
>   Honza
> 
>>
>> Thanks for your help!
>> Hai Nguyen
>>
>>
> 
> 
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-- 
Best regards,
Bogdan Dobrelya,
Irc #bogdando