[ClusterLabs] Antw: Re: CRM location specification and errors
kgronlund at suse.com
Fri Jun 26 03:14:04 EDT 2015
Ulrich Windl <Ulrich.Windl at rz.uni-regensburg.de> writes:
>>>> Kristoffer Grönlund <kgronlund at suse.com> schrieb am 25.06.2015 um 22:06 in
> Nachricht <87oak3ft7r.fsf at krigpad.kri.gs>:
>> Another option is to modify the resource agent and check in the monitor
>> action if this is the probe (ocf_is_probe). In that case, the monitor
>> action should return OCF_NOT_RUNNING rather than OCF_ERR_INSTALLED on
>> those nodes where the resource is not supposed to run.
> First, I think if a resource cannot be started on a node it's better to return
> OCF_ERR_INSTALLED rather than OCF_NOT_RUNNING, because it does not make any
> sense to try to start the resource on that particular node. Then, how would you
> check in the resource agent that a resource it not to be run on the particular
> node? I mean you can do it, but aren't you duplicating cluster decision logic
> into the resource agent (where it doesn't belong to IMHO)?
I'm not saying that it's a good option, but it works!
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// Kristoffer Grönlund
// kgronlund at suse.com
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