From: berk walker <berk@panix.com>
To: berk walker <berk@panix.com>
Cc: "Peter T. Breuer" <ptb@lab.it.uc3m.es>, linux-raid@vger.kernel.org
Subject: Re: [PATCH 1/2] md bitmap bug fixes
Date: Fri, 25 Mar 2005 15:56:10 -0500 [thread overview]
Message-ID: <42447AEA.9050008@panix.com> (raw)
In-Reply-To: <42447A85.2070409@panix.com>
berk walker wrote:
> as I understand it, the topic is what happens when a RAID0 which is
> split twixt remote sites loses communication. What would you suggest
> as a method to keep the obvious from happening?
>
oops! RAID1.. sorry
> A proactive approach, perhaps? Since, it seems, that write requests
> do not have to be ack'd immediatly, there *will* be a total sync
> loss. Are the write logs deep enough to be able to be used to resync,
> once the systems realize that they are no longer connected? From what
> I've read, the bitmaps will be no help in reconstruction, but just in
> error detection (correct me if needed).
> This is indeed an interesting topic, and one that strikes close to home.
> b-
> -
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>
> .
>
next prev parent reply other threads:[~2005-03-25 20:56 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-09 22:18 [PATCH 1/2] md bitmap bug fixes Paul Clements
2005-03-09 22:19 ` [PATCH 2/2] " Paul Clements
2005-03-14 4:43 ` [PATCH 1/2] " Neil Brown
2005-03-14 9:44 ` Lars Marowsky-Bree
2005-03-14 10:22 ` Neil Brown
2005-03-14 11:24 ` Lars Marowsky-Bree
2005-03-14 22:54 ` Neil Brown
2005-03-18 10:33 ` Lars Marowsky-Bree
2005-03-18 12:52 ` Peter T. Breuer
2005-03-18 13:42 ` Lars Marowsky-Bree
2005-03-18 14:50 ` Peter T. Breuer
2005-03-18 17:03 ` Paul Clements
2005-03-18 18:43 ` Peter T. Breuer
2005-03-18 19:01 ` Mario Holbe
2005-03-18 19:33 ` Peter T. Breuer
2005-03-18 20:24 ` Mario Holbe
2005-03-18 21:01 ` Andy Smith
2005-03-19 11:43 ` Peter T. Breuer
2005-03-19 12:58 ` Lars Marowsky-Bree
2005-03-19 13:27 ` Peter T. Breuer
2005-03-19 14:07 ` Lars Marowsky-Bree
2005-03-19 15:06 ` Peter T. Breuer
2005-03-19 15:24 ` Mario Holbe
2005-03-19 15:58 ` Peter T. Breuer
2005-03-19 16:24 ` Lars Marowsky-Bree
2005-03-19 17:19 ` Peter T. Breuer
2005-03-19 17:36 ` Lars Marowsky-Bree
2005-03-19 17:44 ` Guy
2005-03-19 17:54 ` Lars Marowsky-Bree
2005-03-19 18:05 ` Guy
2005-03-19 20:29 ` berk walker
2005-03-19 18:11 ` Peter T. Breuer
2005-03-18 19:43 ` Paul Clements
2005-03-19 12:10 ` Peter T. Breuer
2005-03-21 16:07 ` Paul Clements
2005-03-21 18:56 ` Luca Berra
2005-03-21 19:58 ` Paul Clements
2005-03-21 20:45 ` Peter T. Breuer
2005-03-21 21:09 ` Gil
2005-03-21 21:19 ` Paul Clements
2005-03-21 22:15 ` Peter T. Breuer
2005-03-22 22:35 ` Peter T. Breuer
2005-03-21 21:32 ` Guy
2005-03-22 9:35 ` Luca Berra
2005-03-22 10:02 ` Peter T. Breuer
2005-03-23 20:31 ` Luca Berra
2005-03-25 18:51 ` Peter T. Breuer
2005-03-25 20:54 ` berk walker
2005-03-25 20:56 ` berk walker [this message]
2005-03-18 17:16 ` Luca Berra
2005-03-18 17:57 ` Lars Marowsky-Bree
2005-03-18 21:46 ` Michael Tokarev
2005-03-19 9:05 ` Lars Marowsky-Bree
2005-03-19 12:16 ` Peter T. Breuer
2005-03-19 12:34 ` Michael Tokarev
2005-03-19 12:53 ` Peter T. Breuer
2005-03-19 16:08 ` "Robust Read" (was: [PATCH 1/2] md bitmap bug fixes) Michael Tokarev
2005-03-19 17:03 ` "Robust Read" Peter T. Breuer
2005-03-19 20:20 ` Michael Tokarev
2005-03-19 20:56 ` Peter T. Breuer
2005-03-19 22:05 ` Michael Tokarev
2005-03-19 22:30 ` Peter T. Breuer
2005-03-15 4:24 ` [PATCH 1/2] md bitmap bug fixes Paul Clements
2005-03-17 20:51 ` [PATCH 0/3] md bitmap-based asynchronous writes Paul Clements
2005-03-17 20:53 ` [PATCH 1/3] md bitmap async write enabling Paul Clements
2005-03-17 20:55 ` [PATCH 2/3] md bitmap async writes for raid1 Paul Clements
2005-03-17 20:56 ` [PATCH 3/3] mdadm: bitmap async writes Paul Clements
2005-03-21 4:21 ` [PATCH 0/3] md bitmap-based asynchronous writes Neil Brown
2005-03-21 16:31 ` Paul Clements
2005-03-21 22:09 ` Neil Brown
2005-03-22 8:35 ` Peter T. Breuer
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