[ClusterLabs] Rename option group resource id with pcs

[Tomas Jelinek]

Dne 11.4.2017 v 11:43 Dejan Muhamedagic napsal(a):
> Hi,
>
> On Tue, Apr 11, 2017 at 10:50:56AM +0200, Tomas Jelinek wrote:
>> Dne 11.4.2017 v 08:53 SAYED, MAJID ALI SYED AMJAD ALI napsal(a):
>>> Hello,
>>>
>>> Is there any option in pcs to rename group resource id?
>>>
>>
>> Hi,
>>
>> No, there is not.
>>
>> Pacemaker doesn't really cover the concept of renaming a resource.
>
> Perhaps you can check how crmsh does resource rename. It's not
> impossible, but can be rather involved if there are other objects
> (e.g. constraints) referencing the resource. Also, crmsh will
> refuse to rename the resource if it's running.

Well, when the resource is not running, then it's certainly doable.

I was originally thinking about renaming a running resource. Then I 
figured out we can set a restriction that only stopped resources can be 
renamed. If such restriction is set, than pcs could support renaming 
resources. Once we get to implement it that is.

Tomas

>
> Thanks,
>
> Dejan
>
>> From
>> pacemaker's point of view one resource gets removed and another one gets
>> created.
>>
>> This has been discussed recently:
>> http://lists.clusterlabs.org/pipermail/users/2017-April/005387.html
>>
>> Regards,
>> Tomas
>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> */MAJID SAYED/*
>>>
>>> /HPC System Administrator./
>>>
>>> /King Abdullah International Medical Research Centre/
>>>
>>> /Phone:+96618011111(Ext:40631)/
>>>
>>> /Email:sayedma2 at ngha.med.sa/
>>>
>>>
>>>
>>>
>>> ------------------------------------------------------------------------
>>> This Email and any files transmitted may contain confidential and/or
>>> privileged information and is intended solely for the addressee(s)
>>> named. If you have received this information in error, or are being
>>> posted by accident, please notify the sender by return Email, do not
>>> redistribute this email message, delete it immediately and keep no
>>> copies of it. All opinions and/or views expressed in this email are
>>> solely those of the author and do not necessarily represent those of
>>> NGHA. Any purchase order, purchase advice or legal commitment is only
>>> valid once backed by the signed hardcopy by the authorized person from NGHA.
>>>
>>>
>>> _______________________________________________
>>> Users mailing list: Users at clusterlabs.org
>>> http://lists.clusterlabs.org/mailman/listinfo/users
>>>
>>> Project Home: http://www.clusterlabs.org
>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>> Bugs: http://bugs.clusterlabs.org
>>>
>>
>> _______________________________________________
>> Users mailing list: Users at clusterlabs.org
>> http://lists.clusterlabs.org/mailman/listinfo/users
>>
>> Project Home: http://www.clusterlabs.org
>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> Bugs: http://bugs.clusterlabs.org
>
> _______________________________________________
> Users mailing list: Users at clusterlabs.org
> http://lists.clusterlabs.org/mailman/listinfo/users
>
> Project Home: http://www.clusterlabs.org
> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://bugs.clusterlabs.org
>