From: Chandra Seetharaman <sekharan@us.ibm.com>
To: device-mapper development <dm-devel@redhat.com>
Subject: Re: Sun StorageTek 2530 and dm?
Date: Mon, 24 Aug 2009 13:24:57 -0700 [thread overview]
Message-ID: <1251145497.24406.18.camel@chandra-ubuntu> (raw)
In-Reply-To: <20090824205933.4b4c8456@pc-jsosic.srce.hr>
Have you verified there is no physical issues with the path ?
On Mon, 2009-08-24 at 20:59 +0200, Jakov Sosic wrote:
> On Mon, 24 Aug 2009 11:48:36 -0700
> Chandra Seetharaman <sekharan@us.ibm.com> wrote:
>
> > This is the expected behavior, when IOs on the active path fails, the
> > hardware handler will activate the passive path and make it active and
> > start sending IOs thru that newly activated path.
> >
> > Send MODE_SELECT is how the hardware handler makes the passive path
> > active.
>
> Yes, I am aware of the multipathing and switching in case of failure -
> but what is bugging me is why is it happening so often? Or can I be
> more precise - why is it happening CONSTANTLY?
>
>
>
next prev parent reply other threads:[~2009-08-24 20:24 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-23 19:05 Sun StorageTek 2530 and dm? Jakov Sosic
2009-08-23 19:34 ` Jakov Sosic
2009-08-24 15:41 ` Charlie Brady
2009-08-24 15:48 ` Jakov Sosic
2009-08-24 16:00 ` Jakov Sosic
2009-08-24 18:38 ` Chandra Seetharaman
2009-08-24 18:55 ` Jakov Sosic
2009-08-24 20:24 ` Chandra Seetharaman
2009-08-24 20:37 ` Jakov Sosic
2009-08-24 20:44 ` Chandra Seetharaman
2009-08-24 20:53 ` Jakov Sosic
2009-08-24 21:06 ` Chandra Seetharaman
2009-08-24 21:37 ` Jakov Sosic
2009-08-24 21:54 ` Chandra Seetharaman
2009-08-24 22:58 ` Charlie Brady
2009-08-24 23:09 ` Jakov Sosic
2009-08-24 23:18 ` Chandra Seetharaman
2009-08-24 23:22 ` Jakov Sosic
2009-08-24 23:11 ` Chandra Seetharaman
2009-08-24 23:11 ` Jakov Sosic
2009-08-24 18:29 ` Jakov Sosic
2009-08-24 18:48 ` Chandra Seetharaman
2009-08-24 18:59 ` Jakov Sosic
2009-08-24 20:24 ` Chandra Seetharaman [this message]
2009-08-24 20:36 ` Jakov Sosic
2009-08-24 20:57 ` Chandra Seetharaman
2009-08-24 21:14 ` Jakov Sosic
2009-08-24 21:41 ` Chandra Seetharaman
2009-08-24 21:53 ` Jakov Sosic
2009-08-24 23:07 ` Chandra Seetharaman
2009-08-24 23:13 ` Jakov Sosic
2009-08-25 0:06 ` Jakov Sosic
2009-08-25 0:18 ` Chandra Seetharaman
2009-08-25 3:36 ` Charlie Brady
2009-08-25 18:07 ` Chandra Seetharaman
2009-08-25 19:21 ` Charlie Brady
2009-08-25 19:55 ` Chandra Seetharaman
2009-08-25 20:51 ` Charlie Brady
2009-08-25 21:09 ` Jakov Sosic
2009-08-26 21:57 ` Charlie Brady
2009-08-26 22:31 ` Chandra Seetharaman
2009-08-26 23:01 ` Charlie Brady
2009-08-27 8:30 ` Jakov Sosic
2009-08-27 16:02 ` Charlie Brady
2009-08-27 19:11 ` Chandra Seetharaman
2009-08-24 21:19 ` Jakov Sosic
2009-08-24 21:43 ` Chandra Seetharaman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1251145497.24406.18.camel@chandra-ubuntu \
--to=sekharan@us.ibm.com \
--cc=dm-devel@redhat.com \
--cc=sekharan@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.