[Pacemaker] pacemaker RHEL6 with cman

Andrew Beekhof andrew at beekhof.net
Mon Mar 17 19:02:28 EDT 2014


On 18 Mar 2014, at 9:46 am, Alex Samad - Yieldbroker <Alex.Samad at yieldbroker.com> wrote:

> Oh
> 
> Well sort of it was to align with RHEL6.x, I guess I will have to re eval when it comes time to move to RHEL7.

If you're using pcs, then you should hardly notice any difference.

> 
> Alex
> 
>> -----Original Message-----
>> From: Gianluca Cecchi [mailto:gianluca.cecchi at gmail.com]
>> Sent: Monday, 17 March 2014 11:27 PM
>> To: The Pacemaker cluster resource manager
>> Subject: Re: [Pacemaker] pacemaker RHEL6 with cman
>> 
>> On Mon, Mar 17, 2014 at 12:19 AM, 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
>> 
>> Hello,
>> is this for targeting the long run or for RHEL 6 itself?
>> I ask because I found that in RH EL 7 beta docs it seems that actually cman is
>> out completely and there is again corosync... ;-)
>> https://access.redhat.com/site/documentation/en-
>> US/Red_Hat_Enterprise_Linux/7-Beta/html/High_Availability_Add-
>> On_Reference/s1-configfileoverview-HAAR.html
>> 
>> So one of the reasons for CMAN integration to be better adopted in RHEL
>> systems is not there any more....
>> 
>> Gianluca
>> 
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> 
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