From: Wendy Cheng <wcheng@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] Re: [PATCH 1/2] NLM failover unlock commands
Date: Fri, 18 Jan 2008 10:00:00 -0500 [thread overview]
Message-ID: <4790BEF0.1020507@redhat.com> (raw)
In-Reply-To: <20080118102107.GB26106@janus>
Frank van Maarseveen wrote:
>> 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).
>
ok, thanks ... Wendy
>
>> 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.
>>
>>
>
>
next prev parent reply other threads:[~2008-01-18 15:00 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
2008-01-18 15:00 ` Wendy Cheng [this message]
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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