From: Benjamin Marzinski <bmarzins@redhat.com>
To: device-mapper development <dm-devel@redhat.com>
Subject: Re: DS4000 with multipath-tools 0.4.5
Date: Fri, 12 Jan 2007 15:01:48 -0600 [thread overview]
Message-ID: <20070112210148.GA7441@ether.msp.redhat.com> (raw)
In-Reply-To: <OFFB7A5A44.FA4CC8A7-ON85257260.004E61B6-85257260.004F7AA6@mohegansun.com>
On Thu, Jan 11, 2007 at 09:28:07AM -0500, TGrozev@mohegansun.com wrote:
> Hi, all!
>
> I've been trying to get dm-multipath working with an IBM DS4800
> (previously IBM FAStT) for some time now, and I'm still having some
> issues. The main problem is the lack of a suitable prioritizer. I've read
> that the recommended prioritizer for DS4000 is pp_tpc, which, however,
> appears in 0.4.7. I'm kinda stuck with 0.4.5, though, since I'm using
> RHEL4 (2.6.9) with RedHat Cluster.
> Is there a way to use pp_tpc with 0.4.5? I'd really like to use
> dm-multipath instead of the IBM RDAC multipath.
The path prioritizer is simply a external program that is called by
dm-multipath. All you need to do is compile and install pp_tpc, and add a
configuration for your device that uses it to /etc/multipath.conf
> Thanks much,
> Tenyo
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next prev parent reply other threads:[~2007-01-12 21:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-10 23:08 [RFC PATCH 3/3] blk_end_request: caller change Kiyoshi Ueda
2007-01-10 23:08 ` Kiyoshi Ueda
2007-01-11 8:34 ` Jens Axboe
2007-01-11 14:28 ` DS4000 with multipath-tools 0.4.5 TGrozev
2007-01-12 21:01 ` Benjamin Marzinski [this message]
2007-01-12 21:57 ` TGrozev
2007-01-18 7:05 ` Hannes Reinecke
2007-01-18 9:28 ` Yury Konovalov
2007-01-11 17:01 ` [RFC PATCH 3/3] blk_end_request: caller change Kiyoshi Ueda
2007-01-11 17:01 ` Kiyoshi Ueda
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