[Pacemaker] The placement strategy of the group resource does not work well

[Yuusuke IIDA]

Hi, Yan

Thank you for comment.

I try a modified cord.

Wait a little.

Thanks,
Yuusuke

(2011/07/07 21:45), Gao,Yan wrote:
> Hi Yuusuke,
> Thanks a lot for the report and the patch!
>
> I somewhat prefer simplifying the policy, like the attached patch.
>
> What do you think about it? Could you please give it a try?
>
> Regards,
>    Yan
>
>
> On 06/30/11 16:36, Yuusuke IIDA wrote:
>> Hi, Yan
>>
>> I wrote a patch for Pacemaker-dev to solve this problem.
>>
>> I want you to confirm the patch.
>>
>> I want a repository to merge it if there is not a problem.
>>
>> Best Regards,
>> Yuusuke
>>
>> (2011/06/20 16:10), Yuusuke IIDA wrote:
>>> Hi, Yan
>>>
>>> I wanted to scatter transition of the group resource, however failed.
>>>
>>>    * Initial state
>>> Online: [act1 sby1 sby2]
>>> Full list of resources:
>>>    Resource Group: grp1
>>>        rsc1       (ocf::pacemaker:Dummy): Started act1
>>>    Resource Group: grp2
>>>        rsc2       (ocf::pacemaker:Dummy): Started act1
>>>    Resource Group: grp3
>>>        rsc3       (ocf::pacemaker:Dummy): Started act1
>>>
>>>    * When I let you break down in order of grp1 ->   grp2 ->   grp3.
>>> Online: [act1 sby1 sby2]
>>> Full list of resources:
>>>    Resource Group: grp1
>>>        rsc1       (ocf::pacemaker:Dummy): Started sby1
>>>    Resource Group: grp2
>>>        rsc2       (ocf::pacemaker:Dummy): Started sby2
>>>    Resource Group: grp3
>>>        rsc3       (ocf::pacemaker:Dummy): Started sby1
>>>
>>>    * When I let you break down in order of grp3 ->   grp2 ->   grp1. (there is a problem)
>>> Online: [act1 sby1 sby2]
>>> Full list of resources:
>>>    Resource Group: grp1
>>>        rsc1       (ocf::pacemaker:Dummy): Started sby1
>>>    Resource Group: grp2
>>>        rsc2       (ocf::pacemaker:Dummy): Started sby1
>>>    Resource Group: grp3
>>>        rsc3       (ocf::pacemaker:Dummy): Started sby1
>>>
>>> As for this, will not it be right like primitive resource to be dispersed
>>> transition?
>>>
>>> I attach hb_report when a problem happened.
>>>
>>> Best Regards,
>>> Yuusuke
>>>
>>>
>>>
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>>>
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>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>> Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker

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Yuusuke Iida
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