[Openais] first time install of corosync, openais and pacemaker on ubuntu 9.04

[Fabio M. Di Nitto]

Frank DiMeo wrote:
> 
>> -----Original Message-----
>> From: Fabio M. Di Nitto [mailto:fdinitto at redhat.com]
>> Sent: Friday, November 06, 2009 3:34 PM
>> To: mike.peachey at jennic.com
>> Cc: Frank DiMeo; openais at lists.linux-foundation.org
>> Subject: Re: [Openais] first time install of corosync, openais and
>> pacemaker on ubuntu 9.04
>>
>> Mike Peachey wrote:
>>> Frank DiMeo wrote:
>>>> All,
>>>>
>>>> I'm just getting started with open source HA and have built and
>>>> installed corosync (1.1.0) and openais (1.1.0) on a ubuntu 9.04 distro.
>>>>
>>>> I then followed the instructions at
>>>> http://www.clusterlabs.org/wiki/DebianCorosync to build and install:
>>>> cluster-glue, agents and pacemaker.
>>>>
>>>> I intend to try using corosync, openais, and pacemaker, so my question
>>>> is: do I really need to have built and installed the cluster-glue and
>>>> agents?  In my reading, it seems like heartbeat and openais are now
>> peer
>>>> entities, so I'm not sure what the heartbeat components do in a system
>>>> made up of corosync, openais, and pacemaker.
>>>>
>>>> Any advice?
>>> Pacemaker depends on corosync.
>>> OpenAIS is optional, but recommended,
>>> Corosync and OpenAIS depend on Cluster Resource Agents.
>> Neither corosync or openais depend on cluster resource agents.
>>
>> Openais Depends on corosync.
>>
>> That´s all.
>>
>> Fabio
> 
> Ok, so...in a Pacemaker/corosync/openais environment, I don't need "Cluster Resource Agents" at all?
> 

Yes you still do.

Fabio