From: Jesse Keating <jkeating@pogolinux.com>
To: linux-lvm@sistina.com
Subject: Re: [linux-lvm] Sharing LVM's via NFS on Redhat 8.0
Date: Fri Feb 21 10:06:01 2003 [thread overview]
Message-ID: <200302210807.52133.jkeating@pogolinux.com> (raw)
In-Reply-To: <20030221082208.GA1810@tykepenguin.com>
On Friday 21 February 2003 00:22, Patrick Caulfield uttered:
> Sharing over NFS is fine. What you are doing with NFS is sharing the
> filesystem. The dangerous behaviour mentioned is when you are sharing the
> actual block device that is the LV. A subtle but very important
> distinction.
If you want to share the actual block devices, look into HyperSCSI. It allows
you to "share" out your block devices, and clients can access them as local
SCSI interfaces. 2 clients can access the same LVM group concurrently, just
as if they were both on the same system.
http://nst.dsi.a-star.edu.sg/mcsa/hyperscsi/index.html <-- hyperscsi's home
http://geek.j2solutions.net/stuff/HyperSCSI <-- A test case I ran through
yesterday.
--
Jesse Keating RHCE MCSE
Pogo Linux -- Support Tech
tel: 888.828.7646
next prev parent reply other threads:[~2003-02-21 10:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-02-20 13:44 [linux-lvm] Sharing LVM's via NFS on Redhat 8.0 DJ TweeQ
2003-02-21 2:22 ` Patrick Caulfield
2003-02-21 10:06 ` Jesse Keating [this message]
2003-02-21 11:26 ` grobe
2003-02-21 11:33 ` Jesse Keating
2003-02-26 8:00 ` [linux-lvm] High level architecture (Long) Stephen Perkins
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