From: malahal@us.ibm.com
To: Scott Moseman <scmoseman@gmail.com>
Cc: device-mapper development <dm-devel@redhat.com>
Subject: Re: NIC and HBA based multipathing
Date: Tue, 6 Nov 2007 18:59:35 -0800 [thread overview]
Message-ID: <20071107025935.GA22697@us.ibm.com> (raw)
In-Reply-To: <342d47870711061746s64daeaa0wcb6adf060506686c@mail.gmail.com>
On redhat, there is a script (can't recollect but rc.sysinit, I believe)
that creates this without multipathd. You do need multipathd though for
renaming/creating/acting on multipath events there after.
Thanks, Malahal.
Scott Moseman [scmoseman@gmail.com] wrote:
> On Nov 6, 2007 5:01 PM, Mike Anderson <andmike@linux.vnet.ibm.com> wrote:
> >
> > > > > # mount /dev/sdb1 /sanHBA
> > > > > mount: /dev/sdb1 already mounted or /sanHBA busy
> >
> > Are there any dm messages in the dmesg output?
> >
> > Are you sure dm multipath did not grab the device(s) on boot?
> >
> > What is the output of multipath -l?
> >
>
> # multipath -l
> 30690a018f015191a6472441d1500f057
> [size=4 GB][features="0"][hwhandler="0"]
> \_ round-robin 0 [active]
> \_ 1:0:1:0 sdb 8:16 [active]
>
> I guess that might explain it, huh? However, I disabled the service...
>
> # service multipathd status
> multipathd is stopped
>
> So I was assuming that it wasn't going to be firing up. Obviously I'm
> missing something.
>
> Thanks!
> Scott
>
> --
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> dm-devel@redhat.com
> https://www.redhat.com/mailman/listinfo/dm-devel
next prev parent reply other threads:[~2007-11-07 2:59 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-30 16:56 NIC and HBA based multipathing Scott Moseman
2007-10-30 17:40 ` Kevin Foote
2007-10-30 19:11 ` Scott Moseman
2007-11-01 19:53 ` Mike Christie
2007-11-01 20:21 ` Scott Moseman
2007-11-01 21:57 ` Mike Anderson
2007-11-01 22:09 ` Mike Anderson
2007-11-06 21:08 ` Scott Moseman
2007-11-06 22:20 ` Mike Anderson
2007-11-06 22:33 ` Scott Moseman
2007-11-06 22:54 ` malahal
2007-11-06 23:51 ` Upgrade issues with v4.8 Paul Cote
2007-11-06 23:01 ` NIC and HBA based multipathing Mike Anderson
2007-11-07 1:46 ` Scott Moseman
2007-11-07 2:59 ` malahal [this message]
2007-11-07 5:09 ` Mike Anderson
2007-11-07 15:07 ` Scott Moseman
2007-11-12 17:54 ` Scott Moseman
2007-11-12 20:18 ` Mike Anderson
2007-11-12 20:34 ` Scott Moseman
2007-11-13 16:52 ` Scott Moseman
2007-11-15 18:00 ` Scott Moseman
2007-11-15 18:31 ` checker msg is "emc_clariion_checker: Path not correctly configured for failover" Paul Cote
2007-11-15 18:44 ` NIC and HBA based multipathing Mike Christie
2007-11-15 19:16 ` Mike Anderson
2007-11-15 20:26 ` Scott Moseman
2007-11-15 20:40 ` Scott Moseman
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