From: Anthony Liguori <aliguori@us.ibm.com>
To: Blue Swirl <blauwirbel@gmail.com>
Cc: Chris Wright <chrisw@redhat.com>,
Uri Lublin <uri.lublin@qumranet.com>,
qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [PATCH 10/10] TCP based live migration
Date: Wed, 10 Sep 2008 11:51:35 -0500 [thread overview]
Message-ID: <48C7FB17.6080804@us.ibm.com> (raw)
In-Reply-To: <f43fc5580809100946j42834afeu166e138b59ffc3bf@mail.gmail.com>
Blue Swirl wrote:
> On 9/9/08, Anthony Liguori <aliguori@us.ibm.com> wrote:
>
>> This patch introduces a tcp protocol for live migration. It can be used as
>> follows:
>>
>> qemu-system-x86_64 -hda ~/images/linux-test.img -monitor stdio
>> <vm runs for a while>
>> (qemu) migrate tcp:localhost:1025
>>
>> On the same system:
>>
>> qemu-system-x86_64 -hda ~/images/linux-test.img -incoming tcp:localhost:1025
>>
>> The monitor can be interacted with while waiting for an incoming live migration.
>>
>
> With command line switches, you have to know when starting the VM that
> it is going to accept an incoming migration. Would it be possible to
> change this so that the incoming migration could be triggered from
> monitor? For example to migrate back to original host?
>
Yup. The main reason for an -incoming flag is it makes the ssh:
protocol easier to implement (not included here).
I'll add a monitor command too.
Regards,
Anthony Liguori
next prev parent reply other threads:[~2008-09-10 16:52 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-09 19:49 [Qemu-devel] [PATCH 0/10] Live migration for QEMU Anthony Liguori
2008-09-09 19:49 ` [Qemu-devel] [PATCH 1/10] Refactor QEMUFile for live migration Anthony Liguori
2008-09-10 13:25 ` Chris Lalancette
2008-09-10 14:38 ` [Qemu-devel] " Glauber Costa
2008-09-10 15:05 ` Avi Kivity
2008-09-10 15:16 ` Anthony Liguori
2008-09-12 15:40 ` [Qemu-devel] " Blue Swirl
2008-09-09 19:49 ` [Qemu-devel] [PATCH 2/10] Allow the monitor to be suspended during non-blocking op Anthony Liguori
2008-09-10 6:52 ` Avi Kivity
2008-09-10 10:05 ` Daniel P. Berrange
2008-09-10 11:11 ` Avi Kivity
2008-09-10 11:14 ` Daniel P. Berrange
2008-09-10 15:36 ` Avi Kivity
2008-09-10 15:40 ` Anthony Liguori
2008-09-10 15:58 ` Jamie Lokier
2008-09-11 10:16 ` Avi Kivity
2008-09-11 11:59 ` Jamie Lokier
2008-09-10 13:07 ` Anthony Liguori
2008-09-10 13:26 ` Chris Lalancette
2008-09-10 10:01 ` Daniel P. Berrange
2008-09-10 13:11 ` Anthony Liguori
2008-09-09 19:49 ` [Qemu-devel] [PATCH 3/10] Add bdrv_flush_all() Anthony Liguori
2008-09-10 13:26 ` Chris Lalancette
2008-09-10 14:46 ` Glauber Costa
2008-09-10 15:19 ` Anthony Liguori
2008-09-10 15:32 ` Glauber Costa
2008-09-10 15:39 ` Avi Kivity
2008-09-10 16:37 ` Paul Brook
2008-09-12 15:43 ` Blue Swirl
2008-09-09 19:49 ` [Qemu-devel] [PATCH 4/10] Add dirty tracking for live migration Anthony Liguori
2008-09-10 14:52 ` Glauber Costa
2008-09-10 14:56 ` Anthony Liguori
2008-09-10 15:01 ` Glauber Costa
2008-09-09 19:49 ` [Qemu-devel] [PATCH 5/10] Add network announce function Anthony Liguori
2008-09-10 13:27 ` Chris Lalancette
2008-09-10 13:54 ` Anthony Liguori
2008-09-10 14:00 ` Avi Kivity
2008-09-09 19:49 ` [Qemu-devel] [PATCH 6/10] Introduce v3 of savevm protocol Anthony Liguori
2008-09-10 7:09 ` Avi Kivity
2008-09-09 19:49 ` [Qemu-devel] [PATCH 7/10] Switch the memory savevm handler to be "live" Anthony Liguori
2008-09-09 22:25 ` Jamie Lokier
2008-09-09 22:49 ` Anthony Liguori
2008-09-10 7:17 ` Avi Kivity
2008-09-10 13:10 ` Anthony Liguori
2008-09-09 19:50 ` [Qemu-devel] [PATCH 8/10] Introduce a buffered QEMUFile wrapper Anthony Liguori
2008-09-12 15:16 ` Blue Swirl
2008-09-09 19:50 ` [Qemu-devel] [PATCH 9/10] Introduce the UI components for live migration Anthony Liguori
2008-09-09 19:50 ` [Qemu-devel] [PATCH 10/10] TCP based " Anthony Liguori
2008-09-10 16:46 ` Blue Swirl
2008-09-10 16:51 ` Anthony Liguori [this message]
2008-09-11 12:13 ` [Qemu-devel] [PATCH 0/10] Live migration for QEMU Atsushi SAKAI
2008-09-11 13:06 ` Anthony Liguori
2008-09-11 13:30 ` Jamie Lokier
2008-09-11 14:12 ` Anthony Liguori
2008-09-11 15:32 ` Avi Kivity
2008-09-11 16:22 ` Anthony Liguori
2008-09-11 16:32 ` Avi Kivity
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