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From: Fabio M. Di Nitto <fdinitto@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] when do I need to start cpglockd
Date: Tue, 19 Jun 2012 08:20:33 +0200	[thread overview]
Message-ID: <4FE01A31.7080506@redhat.com> (raw)
In-Reply-To: <24E144B8C0207547AD09C467A8259F754B95DC60@lisa.maurer-it.com>

On 6/19/2012 6:23 AM, Dietmar Maurer wrote:
>>> Yes, that's a bug. cpglockd will be started from the rgmanager init
>>> script when RRP mode is enabled.
>>>
>>>
>>> Ryan
>>>
>>
>> Actually no, it's not a bug.
>>
>> cpglockd has it's own init script too.
> 
> Yes, and that script 'unconditionally' (always) starts cpglockd

Nothing wrong with that. If you ask a daemon to start it will start :)

On top of that, cpglockd is harmless if there is no RRP mode active, or
forcefully disabled.

>  
>> The Required-Start: tells sysvinint that if cpglockd is enabled, it has to be
>> started before rgmanager.
> 
> That tells sysvinint to always start that script before rgmanager.
> 
> So we end up with cpglockd always running, although it is not required at all.
> 
> What do I miss?

It tells sysvinit to start cpglockd before rgmanager IF cpglockd is
enabled via chkconfig, otherwise it is not started. That value is used
only to calculate the symlink S* K** values for rc.d/

Fabio




  reply	other threads:[~2012-06-19  6:20 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-13 15:26 [Cluster-devel] when do I need to start cpglockd Dietmar Maurer
2012-06-14 12:21 ` Ryan McCabe
2012-06-14 15:41   ` Dietmar Maurer
2012-06-14 16:06     ` Ryan McCabe
2012-06-19  3:44       ` Fabio M. Di Nitto
2012-06-19  4:23         ` Dietmar Maurer
2012-06-19  6:20           ` Fabio M. Di Nitto [this message]
2012-06-19  6:54             ` Dietmar Maurer
2012-06-19  7:03               ` Fabio M. Di Nitto
2012-06-19  7:24                 ` Dietmar Maurer
2012-06-19  8:04                   ` Fabio M. Di Nitto
2012-06-19  8:12                     ` Dietmar Maurer
2012-06-19  8:33                       ` Fabio M. Di Nitto
2012-06-19  8:36                         ` Dietmar Maurer

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