From: Marcelo Tosatti <mtosatti@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: kwolf@redhat.com, Jes.Sorensen@redhat.com, dlaor@redhat.com,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [patch 6/7] QEMU live block copy
Date: Fri, 3 Jun 2011 13:20:27 -0300 [thread overview]
Message-ID: <20110603162027.GA4956@amt.cnet> (raw)
In-Reply-To: <4DE51D18.9060309@redhat.com>
On Tue, May 31, 2011 at 07:53:44PM +0300, Avi Kivity wrote:
> >Don't see the need for that, management can simply wait for livecopy to
> >finish or cancel livecopy and restart on destination after migration.
>
> They can do it, but I imagine it's pretty hard for them.
Well, they have to handle migration failures anyway.
>
> >But yeah, it should be implemented sometime...
> >
>
>
> We should make an effort not to introduce interdependencies which
> make management's life harder.
While this is a good principle there is no way around complexity for
management here. If migration is supported, the block copy target image
filenames must be specified on the destination.
next prev parent reply other threads:[~2011-06-06 1:33 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-23 21:31 [Qemu-devel] [patch 0/7] live block copy (v3) Marcelo Tosatti
2011-05-23 21:31 ` [Qemu-devel] [patch 1/7] add migration_active function Marcelo Tosatti
2011-05-27 17:43 ` Kevin Wolf
2011-05-30 0:53 ` Jes Sorensen
2011-05-23 21:31 ` [Qemu-devel] [patch 2/7] Add blkmirror block driver Marcelo Tosatti
2011-05-24 19:03 ` Blue Swirl
2011-05-27 17:45 ` Kevin Wolf
2011-05-29 8:45 ` Avi Kivity
2011-05-23 21:31 ` [Qemu-devel] [patch 3/7] Add error messages for live block copy Marcelo Tosatti
2011-05-23 21:31 ` [Qemu-devel] [patch 4/7] Add blkdebug points " Marcelo Tosatti
2011-05-23 21:31 ` [Qemu-devel] [patch 5/7] Add vmstop code " Marcelo Tosatti
2011-05-23 21:31 ` [Qemu-devel] [patch 6/7] QEMU " Marcelo Tosatti
2011-05-24 19:15 ` Blue Swirl
2011-06-03 15:59 ` Marcelo Tosatti
2011-05-29 8:54 ` Avi Kivity
2011-05-31 16:06 ` Marcelo Tosatti
2011-05-31 16:14 ` Avi Kivity
2011-05-31 16:38 ` Marcelo Tosatti
2011-05-31 16:53 ` Avi Kivity
2011-06-03 16:20 ` Marcelo Tosatti [this message]
2011-05-23 21:31 ` [Qemu-devel] [patch 7/7] do not allow migration if block copy in progress Marcelo Tosatti
2011-05-29 8:54 ` Avi Kivity
-- strict thread matches above, loose matches on Subject: below --
2011-06-06 16:55 [Qemu-devel] [patch 0/7] live block copy (v4) Marcelo Tosatti
2011-06-06 16:55 ` [Qemu-devel] [patch 6/7] QEMU live block copy Marcelo Tosatti
2011-06-07 12:15 ` Stefan Hajnoczi
2011-06-08 15:10 ` Jagane Sundar
2011-06-08 16:18 ` Stefan Hajnoczi
2011-06-09 15:42 ` Jagane Sundar
2011-06-15 16:59 ` Marcelo Tosatti
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