From: Jamie Lokier <jamie@shareable.org>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [RFC] More robust migration
Date: Fri, 20 Feb 2009 16:38:20 +0000 [thread overview]
Message-ID: <20090220163820.GC9726@shareable.org> (raw)
In-Reply-To: <200902201609.11547.paul@codesourcery.com>
Paul Brook wrote:
> I suspect that in practice live migration of a VM between different qemu
> versions ends up comparable to in-place live kernel upgrades. i.e. it takes
> an awful lot of work and care to make it happen, and in practice isn't going
> to happen for any particularly useful span of versions.
On the other hand, stored snapshots of guests which are ready to run
in a particular state are quite useful. I'm under the impression the
migration code is/will be useful for storing snapshots of system (not
disk) state too. Is that right?
-- Jamie
next prev parent reply other threads:[~2009-02-20 16:38 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-20 14:36 [Qemu-devel] [RFC] More robust migration Andre Przywara
2009-02-20 15:15 ` Anthony Liguori
2009-02-20 16:09 ` Paul Brook
2009-02-20 16:38 ` Jamie Lokier [this message]
2009-02-20 16:47 ` Paul Brook
2009-02-23 3:51 ` Jamie Lokier
2009-02-23 11:55 ` Paul Brook
2009-02-23 22:07 ` Jamie Lokier
2009-02-23 23:21 ` Paul Brook
2009-02-24 1:15 ` Anthony Liguori
2009-02-24 10:18 ` Avi Kivity
2009-02-20 16:37 ` Jamie Lokier
2009-02-20 18:27 ` Anthony Liguori
2009-02-20 17:06 ` [Qemu-devel] " Charles Duffy
2009-02-23 3:54 ` Jamie Lokier
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