[ClusterLabs] Status of constraint on per instance of cloned resource?

Andrew Beekhof andrew at beekhof.net
Wed Jan 27 22:35:33 EST 2016

> On 27 Jan 2016, at 8:51 PM, Ming-Xun Zhong <zhongmx at gmail.com> wrote:
> Hello,
> What is the roadmap of constraint on instance of cloned resource ?  Aka 
> rsc-instance/with-rsc-instance/first-instance/then-instance
> I found these features in old mail [1] and are using them in production.
> The newer version of crmsh remove support for these constraints.
> Yes I read that Andrew recommend not doing this. The story is each of my resource 
> need bind two IP address on different network derivatived from external ID not under
> my control.
> Will this feature be promoted in future version of Pacemaker? 

Not until if/when we can come up with a compelling use-case for it.
Maybe you’ve hit one, could you expand on what you’re doing and why?

> I could add support to crmsh if there is no objection.
> [1] https://www.redhat.com/archives/linux-cluster/2014-February/msg00049.html
> -- 
> Bill Ming-Xun Zhong 鍾明勳
> http://about.me/zhongmx
> http://twitter.com/zmx
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