From: Philippe Troin <phil@fifi.org>
To: Neil Brown <neilb@cse.unsw.edu.au>
Cc: Chip Salzenberg <chip@debian.org>, nfs@lists.sourceforge.net
Subject: Re: Lock recovery doesn't work in debian statd/lockd ordering
Date: 13 Sep 2002 12:22:20 -0700 [thread overview]
Message-ID: <87elbxsnir.fsf@ceramic.fifi.org> (raw)
In-Reply-To: <15743.63908.531152.357021@notabene.cse.unsw.edu.au>
Neil Brown <neilb@cse.unsw.edu.au> writes:
> Hi Chip and NFSers.
>
> I just noticed that lock recovery doesn't work with a Debian NFS
> server.
> i.e. server shuts down, restarts, and the client *Doesn't* reclaim
> the locks.
>
> The problem is that statd starts before lockd.
>
> What happens is that:
> statd starts
> it moves everything from /var/lib/nfs/sm to /var/lib/nfs/sm.bak
> it notifies each host listed in /var/lib/nfs/sm.bak that the
> server has restarted
> statd on the client gets the notification and tells it's local
> lockd to reclaim locks.
> lockd on client asked portmap on server for port number for lockd,
> but lockd hasn't started on the server so there isn't one. So
> lockd on the client gives up (maybe it should persist, I'm not
> sure).
> Finally lockd on the server starts, but it is too late.
>
>
> I fixed this for myself by moving /etc/rc2.d/S19nfs-common to S21 so
> that it starts after nfsd and lockd which are started in
> S20nfs-kernel-server.
>
> There should be no problem with statd starting after lockd and lockd
> doesn't try to talk to statd until it gets the first lock request.
I've opened a debian bug (# 160800) about this.
-> http://bugs.debian.org/160800
Phil.
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next prev parent reply other threads:[~2002-09-13 19:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-12 2:19 Lock recovery doesn't work in debian statd/lockd ordering Neil Brown
2002-09-12 4:00 ` Adrian Phillips
2002-09-12 4:49 ` Neil Brown
2002-09-13 16:37 ` H. J. Lu
2002-09-13 19:22 ` Philippe Troin [this message]
2002-09-15 21:44 ` Chip Salzenberg
2002-09-16 1:31 ` unsubcribe Will Stowe
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