From: Bart Van Assche <bvanassche@acm.org>
To: Ross Anderson <rosander@dsotm.net>,
device-mapper development <dm-devel@redhat.com>
Subject: Re: multipath prio issues
Date: Tue, 18 Mar 2014 07:55:05 +0100 [thread overview]
Message-ID: <5327EDC9.5090705@acm.org> (raw)
In-Reply-To: <53278A91.4010902@dsotm.net>
On 03/18/14 00:51, Ross Anderson wrote:
> I would appreciate support correcting another issues. We have two scst
> storage arrays configured with drbd replication and alua settings via
> targets. When we run sg_inq and sg_rtpg we see the preferred port.
> Multipath however doesn't seem to respect the priority path. We then
> tried setting active and nonoptimized on the two storage arrays without
> success. If I'm reading this correctly the devices are reporting their
> state to the multipath system however it's not respecting the values.
> I'd appreciate any assistance on the matter. Pastebin all the
> appropriate .conf and command outs.
Hello Ross,
Have you already tried to change "prio group_by_prio" into "prio alua" ?
Bart.
next prev parent reply other threads:[~2014-03-18 6:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-17 13:43 dm-cache: dm-3.14-fixes-4 George .
2014-03-17 14:01 ` Mike Snitzer
2014-03-17 14:30 ` George .
2014-03-17 23:51 ` multipath prio issues Ross Anderson
2014-03-18 6:55 ` Bart Van Assche [this message]
2014-03-18 16:13 ` Ross Anderson
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