[Lustre-discuss] failover software - heartbeat

[Atul Vidwansa]

Hi Jim,

It would be great if you can attach the scripts to a Lustre bugzilla bug.

Cheers,
_Atul

Jim Garlick wrote:
> We recently put heartbeat v1 in production and along the way
> developed some admin scripts including heartbeat resource agent compliant
> lustre init scripts, a script to initiate failover/failback and get detailed
> status, a powerman stonith interface, and various safeguards to ensure MMP
> is on, devices are present and usable, etc. before starting lustre.
>
> If this is of general interest I could post it to a bug for review.
>
> Jim
>
> On Mon, Jul 13, 2009 at 01:45:02PM -0600, Lundgren, Andrew wrote:
>   
>> It is very difficult to find relevant documentation for heartbeat 1/2. I just finished configuring a heartbeat system and would not recommend it because of the documentation.  (They seem to have removed portions the heartbeat documentation from the site.)  
>>
>> Pacemaker is not a simple solution to configure either. I played briefly with the RH clustering software.  It does not directly support any FS type other than the basic ext2/ext3, and wasn't happy with a lustre type.  
>>
>> --
>> Andrew
>>
>>     
>>> -----Original Message-----
>>> From: lustre-discuss-bounces at lists.lustre.org [mailto:lustre-discuss-
>>> bounces at lists.lustre.org] On Behalf Of Carlos Santana
>>> Sent: Monday, July 13, 2009 11:42 AM
>>> To: lustre-discuss at lists.lustre.org
>>> Subject: [Lustre-discuss] failover software - heartbeat
>>>
>>> Howdy,
>>>
>>> The lustre manual recommends heartbeat for handling failover. The
>>> pacemaker is successor of hearbeat version 2. So whats recommended -
>>> should we be using pacemaker or stick to hearbeat?
>>>
>>> -
>>> CS.
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-- 
==================================
Atul Vidwansa
Sun Microsystems Australia Pty Ltd
Web: http://blogs.sun.com/atulvid
Email: Atul.Vidwansa at Sun.COM