From: Ian Jackson <ian.jackson@eu.citrix.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Bruno Alvisio <bruno.alvisio@gmail.com>,
dave@recoil.org, wei.liu2@citrix.com,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH RFC] Live migration for VMs with QEMU backed local storage
Date: Fri, 23 Jun 2017 15:20:27 +0100 [thread overview]
Message-ID: <22861.9131.936848.334452@mariner.uk.xensource.com> (raw)
In-Reply-To: <20170623141519.GD16947@char.us.oracle.com>
Konrad Rzeszutek Wilk writes ("Re: [Xen-devel] [PATCH RFC] Live migration for VMs with QEMU backed local storage"):
> On Fri, Jun 23, 2017 at 03:31:16AM -0400, Bruno Alvisio wrote:
> > disks). This are the ones I can think of:
> > - Fully Virtualized HVM: QEMU emulation
> > - blkback
> > - blktap / blktap2
>
> You are missing 'qdisk' which is the QEMU implemenation of blkback.
Some people use drbd for this but that has its own mirroring built-in.
Doing some kind of poor-man's mirroring with blkback, devmapper and
nbd might well be a useful approach too.
Ian.
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next prev parent reply other threads:[~2017-06-23 14:20 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-23 7:31 [PATCH RFC] Live migration for VMs with QEMU backed local storage Bruno Alvisio
2017-06-23 14:15 ` Konrad Rzeszutek Wilk
2017-06-23 14:20 ` Ian Jackson [this message]
2017-06-23 7:42 Bruno Alvisio
2017-06-23 8:03 ` Roger Pau Monné
2017-06-26 10:06 ` George Dunlap
2017-06-26 23:16 ` Bruno Alvisio
2017-06-29 11:58 ` Wei Liu
2017-06-29 13:33 ` Bruno Alvisio
2017-06-29 13:56 ` Wei Liu
2017-06-29 14:34 ` Roger Pau Monné
2017-06-29 16:11 ` Wei Liu
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