On 12/07/12 23:47, David Vossel wrote:
> 
> 
> ----- Original Message -----
>> From: "Lars Marowsky-Bree" <l...@suse.com>
>> To: "The Pacemaker cluster resource manager" <pacemaker@oss.clusterlabs.org>
>> Sent: Friday, December 7, 2012 5:23:07 AM
>> Subject: Re: [Pacemaker] Enable remote monitoring
>>
>> On 2012-12-07T10:38:44, Andrew Beekhof <and...@beekhof.net> wrote:
>>
>>>> Uhm. Would "container" imply ordering + colocation, or would we
>>>> still
>>>> need them grouped (resource_set'ed, whatever)?
>>> Ordering: absolutely
>>> Colocation is less clear, I think the default is no but David has
>>> suggested an additional meta attribute to turn it on.
>>
>> blackbox - colocated on the node where the container is running
>>            - not probed
> 
> this makes sense to me.
> 
>> whitebox - colocated on the virtual node provided by the container
>>            - probed only there
> 
> I'm not sure about this one though. The whitebox case isn't a special case 
> really in regards to probes.  If we see this resource is running somewhere 
> else... well then it actually is.  We should be able to get away with just 
> having the colocation for the whitebox.
Since a nagios resource is actually a monitor itself, it seems that we
don't have to probe it. Of course if needed, we can introduce a "probe"
meta attribute for primitive, and:

black implies - ordering, colocated, probe="false"
white implies - ordering, probe="false"

Regards,
  Gao,Yan
-- 
Gao,Yan <y...@suse.com>
Software Engineer
China Server Team, SUSE.

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