[Pacemaker] The main road of the cluster stack evolution

[emmanuel segura]

Hello

About tools, i like crmsh so much :)

Thanks


2013/6/10 Халезов Иван <i.khalezov at rts.ru>

> Hello everyone!
>
> I would like to ask a few questions about the main road of the cluster
> stack evolution.
>
> 1) The RedHat company is planning to drop corosync support and wants to
> switch to CMAN. ( http://www.gossamer-threads.**
> com/lists/linuxha/pacemaker/**84662<http://www.gossamer-threads.com/lists/linuxha/pacemaker/84662>)
>
> What do you think the main trend is? What is the most popular and better
> supported solution? Corosync, CMAN or something else?
> What cluster engine is better for Pacemaker at the moment? And what could
> be the best solution in 2-3 years?
>
> 2) What is the best tool for cluster management: crm, pcs or something
> else?
>
> Redhat switches to pcs and drops crm, but SUSE prefers crmsh tool.
>
> Why? What tool will you advice to use?
>
> 3) What version of pacemaker should I prefer for using on RedHat 6.3 (or
> 6.4) ?
>
> The version from the vendor (Pacemaker 1.1.7 for RedHat 6.3 and Pacemaker
> 1.1.8 for RedHat 6.4) or the upstream version from Github?
>
> I usually prefer software versions coming from the distribution, because I
> hope they are well-tested and supported by the vendor.
> But, as I know, Pacemaker is a teсhnology preview in RedHat 6, so they
> don't response for it stability.
> Also, all the same, I have to rebuild Redhat src.rpm package ( for adding
> corosync 2.3 support into pacemaker)
>
>
> With best regards,
> Ivan Khalezov
>
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