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

Andrew Beekhof andrew at beekhof.net
Sun Nov 8 10:41:54 PST 2009


What did crm_verify --version say?
It should include the list of supported stacks.
Is pacemaker.lcrso in that directory too?

On Fri, Nov 6, 2009 at 11:41 PM, Frank DiMeo <Frank.DiMeo at bigbandnet.com> wrote:
> I put some debug code into corosync/exec/main.c and corosync/exec/lcr_ifact.c.  It's definitely looking in the right place for the lcrso files, but even though it finds the file, cannot find an instance for openaisserviceenable in lcr_component_instance().  It finds one for objdb and coroparse (if I remove the "openaisserviceenable" in /etc/init.d/openais).  It looks like there's supposed to be an entry for each of the components in the lcr_component_instance_database in order for an instance to be found, but I don't see anywhere that that database is written to, other than to initialize it to NULL.
>
> Any ideas?
>
> -Frank
>
>> -----Original Message-----
>> From: Fabio M. Di Nitto [mailto:fdinitto at redhat.com]
>> Sent: Friday, November 06, 2009 4:00 PM
>> To: Frank DiMeo
>> Cc: mike.peachey at jennic.com; openais at lists.linux-foundation.org
>> Subject: Re: [Openais] first time install of corosync, openais and
>> pacemaker on ubuntu 9.04
>>
>> 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
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