From mboxrd@z Thu Jan  1 00:00:00 1970
From: Steven Whitehouse <swhiteho@redhat.com>
Date: Thu, 13 Oct 2011 17:17:53 +0100
Subject: [Cluster-devel] cluster4 gfs_controld
In-Reply-To: <20111014.000227.945738865553068669.yamato@redhat.com>
References: <20111013142059.GA6704@redhat.com>
	<20111014.000227.945738865553068669.yamato@redhat.com>
Message-ID: <1318522673.2719.40.camel@menhir>
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Hi,

On Fri, 2011-10-14 at 00:02 +0900, Masatake YAMATO wrote:
> Just a question.
> I'm happy if you give me a hint.
> 
> > ...
> > cluster3 dlm/gfs recovery
> > . dlm_controld sees nodedown                      (libcpg)
> > . gfs_controld sees nodedown                      (libcpg)
> > . dlm_controld stops dlm-kernel                   (sysfs control 0)
> > . gfs_controld stops gfs-kernel                   (sysfs block 1)
> > . dlm_controld waits for gfs_controld kernel stop (libdlmcontrol)
> > ...
> 
>   "dlm_controld waits for gfs_controld kernel stop (libdlmcontrol)"
> 
> Is this true?
> I'd like to know which source code file of which package this is
> written. Which should I inspect dlm_controld or libdlmcontrol?
> 
> (I'm working on wireshark to handle the combination between 
>  dlm_controld.)
> 
> Masatake YAMATO
> 

The communication between gfs_controld and dlm_controld is done via a
unix socket, so you won't see that "on the wire",

Steve.