From: Frank van Maarseveen <frankvm@frankvm.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] Re: [PATCH 1/2] NLM failover unlock commands
Date: Fri, 18 Jan 2008 11:21:07 +0100 [thread overview]
Message-ID: <20080118102107.GB26106@janus> (raw)
In-Reply-To: <478F7DE4.30404@redhat.com>
> shell> echo 10.1.1.2 > /proc/fs/nfsd/unlock_ip
> shell> echo /mnt/sfs1 > /proc/fs/nfsd/unlock_filesystem
>
> The expected sequence of events can be:
> 1. Tear down the IP address
You might consider using iptables at this point for dropping outgoing
packets with that source IP address to catch any packet still in
flight. It fixed ESTALE problems for me IIRC (NFSv3, UDP).
> 2. Unexport the path
> 3. Write IP to /proc/fs/nfsd/unlock_ip to unlock files
> 4. If unmount required, write path name to
> /proc/fs/nfsd/unlock_filesystem, then unmount.
> 5. Signal peer to begin take-over.
>
--
Frank
next prev parent reply other threads:[~2008-01-18 10:21 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-07 5:39 [Cluster-devel] [PATCH 1/2] NLM failover unlock commands Wendy Cheng
[not found] ` <message from Wendy Cheng on Monday January 7>
2008-01-08 5:18 ` [Cluster-devel] " Neil Brown
2008-01-09 2:51 ` Wendy Cheng
2008-01-08 5:31 ` [Cluster-devel] Re: [PATCH 2/2] Fix lockd panic Neil Brown
2008-01-09 3:02 ` Wendy Cheng
2008-01-09 4:43 ` Wendy Cheng
2008-01-09 23:33 ` Wendy Cheng
2008-01-12 6:51 ` Wendy Cheng
2008-01-08 17:02 ` [Cluster-devel] Re: [PATCH 1/2] NLM failover unlock commands Christoph Hellwig
2008-01-08 17:49 ` Christoph Hellwig
2008-01-08 20:57 ` Wendy Cheng
2008-01-09 18:02 ` Christoph Hellwig
2008-01-10 7:59 ` Christoph Hellwig
2008-01-12 7:03 ` Wendy Cheng
2008-01-12 9:38 ` Christoph Hellwig
2008-01-14 23:07 ` J. Bruce Fields
[not found] ` <message from J. Bruce Fields on Monday January 14>
2008-01-14 23:31 ` Neil Brown
2008-01-22 22:53 ` J. Bruce Fields
[not found] ` <message from J. Bruce Fields on Tuesday January 22>
2008-01-24 4:02 ` Neil Brown
2008-01-15 16:14 ` Wendy Cheng
2008-01-15 16:30 ` J. Bruce Fields
[not found] ` <message from Wendy Cheng on Saturday January 12>
2008-01-14 23:52 ` Neil Brown
2008-01-15 20:17 ` Wendy Cheng
[not found] ` <message from Wendy Cheng on Tuesday January 15>
2008-01-15 20:50 ` Neil Brown
2008-01-15 20:56 ` Wendy Cheng
2008-01-15 22:48 ` Wendy Cheng
2008-01-17 15:10 ` J. Bruce Fields
2008-01-17 15:48 ` Wendy Cheng
2008-01-17 16:08 ` Wendy Cheng
2008-01-17 16:10 ` Wendy Cheng
2008-01-18 10:21 ` Frank van Maarseveen [this message]
2008-01-18 15:00 ` Wendy Cheng
2008-01-17 16:14 ` J. Bruce Fields
2008-01-17 16:17 ` Wendy Cheng
2008-01-17 16:21 ` J. Bruce Fields
2008-01-17 16:31 ` J. Bruce Fields
2008-01-17 16:31 ` Wendy Cheng
2008-01-17 16:40 ` J. Bruce Fields
[not found] ` <1200591323.13670.34.camel@dyn9047022153>
2008-01-17 17:59 ` Wendy Cheng
2008-01-17 18:07 ` Wendy Cheng
2008-01-17 20:23 ` J. Bruce Fields
2008-01-18 10:03 ` Frank van Maarseveen
2008-01-18 14:56 ` Wendy Cheng
2008-01-24 16:00 ` J. Bruce Fields
[not found] ` <4798BAAE.6090107@redhat.com>
2008-01-24 16:39 ` J. Bruce Fields
2008-01-24 19:45 ` Wendy Cheng
2008-01-24 20:19 ` J. Bruce Fields
2008-01-24 21:06 ` Wendy Cheng
2008-01-24 21:40 ` J. Bruce Fields
2008-01-24 21:49 ` Wendy Cheng
2008-01-28 3:46 ` Felix Blyakher
2008-01-28 15:56 ` Wendy Cheng
2008-01-28 17:06 ` Felix Blyakher
2008-01-16 4:19 ` Neil Brown
2008-01-09 3:49 ` Wendy Cheng
2008-01-09 16:13 ` J. Bruce Fields
-- strict thread matches above, loose matches on Subject: below --
2008-01-07 5:53 [Cluster-devel] [PATCH 2/2] Fix lockd panic Wendy Cheng
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