On 2013-08-28T08:18:48, Andrew Beekhof <[email protected]> wrote:
> > 4. once pacemaker has brought the node online, all vm resource are
> > started one at a time (for X...; crm resource start $X; sleep 45s; done)
>
> Are you aware of this cluster option?
>
> batch-limit = integer [30]
> The number of jobs that the TE is allowed to execute in parallel
>
> The "correct" value will depend on the speed and load of your
> network and cluster nodes.
>
> As long as the VMs are truly started before the resource agent reports
> "done", then lowering this value should spread the load out more.
Wouldn't this requirement be best served by the concurrency limit in the
LRM?
Though I admit that it'd be even better if there was something similar
to migration-limit but for start/stop operations of a specific resource
type. And I will also admit that the implementation of this is bound to
suck and thus probably not worth it ;)
Regards,
Lars
--
Architect Storage/HA
SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB
21284 (AG Nürnberg)
"Experience is the name everyone gives to their mistakes." -- Oscar Wilde
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