[Pacemaker] pacemaker RHEL6 with cman

Digimer lists at alteeve.ca
Mon Mar 17 00:19:43 UTC 2014


Corosync is still used. It provides communications and membership, cman 
provides quorum and DLM.

I've not used pacemaker on EL6/cman, so I can't offer a suggested 
corosync config, but what you had before should still be fine, if it was 
working before.

On 16/03/14 07:55 PM, Alex Samad - Yieldbroker wrote:
> Hmm okay so what I get is corosync is not no longer used.
>
> So when I type pcs cluster status
> Cluster Status:
>   Last updated: Mon Mar 17 10:53:54 2014
>   Last change: Fri Mar 14 15:13:46 2014 via cibadmin on devrp1
>   Stack: cman
>   Current DC: devrp1 - partition with quorum
>   Version: 1.1.10-14.el6-368c726
>   2 Nodes configured
>   4 Resources configured
>
> PCSD Status:
> Error: no nodes found in corosync.conf
>
> I get this, slightly confused, should I remove corosync (it seems to be running)
>
> If I don't need corosync, then what does the file replication between nodes and how do I configure it to not be multi/broadcast. I have a few clusters in a vlan ?
>
> A
>
>
>> -----Original Message-----
>> From: Digimer [mailto:lists at alteeve.ca]
>> Sent: Monday, 17 March 2014 10:37 AM
>> To: The Pacemaker cluster resource manager
>> Subject: Re: [Pacemaker] pacemaker RHEL6 with cman
>>
>> On 16/03/14 07:19 PM, Alex Samad - Yieldbroker wrote:
>>> Hi
>>>
>>>
>>>
>>> I am in the process of migrating away from the pcmk plugin for corosync
>> and converting to cman.
>>>
>>> So from what I gather its
>>>
>>> Pacemaker -> cman -> corosync
>>>
>>> Can I still configure corosync with /etc/corosync/corosync.conf
>>>
>>> I want to change from multicast to udpu or is there a way to do that from
>> crm or pcs ?
>>>
>>> Alex
>>
>> This might be of help:
>>
>> http://blog.clusterlabs.org/blog/2013/pacemaker-on-rhel6-dot-4/
>>
>> digimer
>>
>> --
>> Digimer
>> Papers and Projects: https://alteeve.ca/w/ What if the cure for cancer is
>> trapped in the mind of a person without access to education?
>>
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>
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>


-- 
Digimer
Papers and Projects: https://alteeve.ca/w/
What if the cure for cancer is trapped in the mind of a person without 
access to education?




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