From: Ming Zhang <mingz@ele.uri.edu>
To: Neil Brown <neilb@cse.unsw.edu.au>
Cc: linux-raid@vger.kernel.org
Subject: write only raid1
Date: Wed, 10 Nov 2004 09:20:18 -0500 [thread overview]
Message-ID: <1100096418.3190.4.camel@localhost.localdomain> (raw)
sorry that i must missed u reply.
is there any technical issue that lead not to be implemented?
is there any place to find previous discussion on this? i try the google
but fail. i do no know which key word can find that. thx.
ming
On Thursday November 4, mingz@ele.uri.edu wrote:
> Hi, folks?
>
> I would like to know if current RAID1 support or willing to support a
> RAID1 with a write only device? For example, u can setup 2 disks to
form
> a raid1, you fork 2 writes to both disks while you only read from one.
> this will be very useful for logging purpose or replication.
This functionality has been discussed, but have not been implemented
in a released kernel yet.
NeilBrown
next reply other threads:[~2004-11-10 14:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-10 14:20 Ming Zhang [this message]
2004-11-10 15:05 ` write only raid1 Paul Clements
2004-11-10 15:45 ` Ming Zhang
2004-11-10 15:56 ` Paul Clements
2004-11-10 16:13 ` Ming Zhang
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