[Pacemaker] order constraint based on any one of many
Patrick Irvine
pirv at cybersites.ca
Thu Sep 2 14:07:39 UTC 2010
-----Original Message-----
From: Andrew Beekhof [mailto:andrew at beekhof.net]
Sent: Thursday, September 02, 2010 12:03 AM
To: The Pacemaker cluster resource manager
Subject: Re: [Pacemaker] order constraint based on any one of many
On Fri, Aug 27, 2010 at 6:06 PM, Patrick Irvine <pirv at cybersites.ca> wrote:
>
> Hi, and thanks for the response.
>
> The issue is this. Glfs must be restricted from starting until at least
one
> of the glfsd clones has started. The glfsd clones provide the backed
> storage for the glfs mounts. So glfsd doesn't really need to be a M/S.
> This is just a way I came up with to make glfs wait for any single glfsd
as
> opposed to waiting for all glfsd clones.
>
> What I really need is some order constraint ( or some other mechanism)
that
> is like the logic below (to use some C syntax)
>
> If ( glfsd-1 || glfsd-2 || glfsd-3 || glfsd-4 ) then start glfs-clones
>
We want to support this, but the feature isn't fully baked yet.
For now what you've done is the only way.
Thanks Andrew, I'll go ahead with the m/s plan. Btw thanks for all your
hard work!
Pat.
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