[Openais] Corosync Patch: Fix the default for COROSYNC_RUN_DIR

Andrew Beekhof andrew at beekhof.net
Sat Apr 10 04:35:49 PDT 2010

On Sat, Apr 10, 2010 at 6:18 AM, Fabio M. Di Nitto <fdinitto at redhat.com> wrote:
> On 4/9/2010 8:17 PM, Steven Dake wrote:
>> On Fri, 2010-04-09 at 15:05 +0200, Andrew Beekhof wrote:
>>> This looks like a copy/paste error to me...
>>> The "RUN" in COROSYNC_RUN_DIR would seem to imply /var/run
>>> Also /var/lib is persistent and doesn't need to be created at startup.
>>> On the other-hand, LSB states that the contents of /var/run is blow
>>> away at boot time.
>>> So I'm reasonably sure the following patch is correct.
>>> Please ACK.
>> In general "rundir" should probably be renamed to "libdir" since the
>> idea is that data stored there is persistent.
>> Totem requires persistence between node boots of data stored with the
>> rundir path.
> /var/lib/corosync should be created at "make install" time and it愀
> guaranteed to be there by packaging and after each reboot.
> /var/run/corosync is more complicated. As Andrew already mentioned LSB,
> we need to make sure that it愀 created at startup time. Most daemons can
> do that in the init script and be done with it. Corosync doesn愒 have
> that luxury because it can be invoked in several different ways (cman
> for example), therefor it needs to do the dir creation/check within the
> code as the init script is not always used.
> This is the problem we need to address basically.

And what the patch does :-)

There is no need, at runtime, to create /var/lib/corosync.
Particularly if its required to be persistent.
/var/run/corosync is a different story as Fabbio reiterated above.

So given all that, the original patch makes the most sense.

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