Xen save/resume with XENHVM kernel
Scott Burns
scott at bqinternet.com
Thu Jul 21 17:15:20 UTC 2011
On 7/20/11 11:43 PM, Colin Percival wrote:
> On 07/20/11 15:50, Scott Burns wrote:
>> I see in sys/dev/xen/blkfront/blkfront.c that the blkfront_resume()
>> function is not implemented, and there are also some notes about it in
>> blkif_recover(). Is anyone currently working on this? Is there a hack
>> I could use to get live migration working, even if it's not under ideal
>> conditions?
>
> I'm not aware of any ongoing work on this. Most of the places where FreeBSD is
> being used with Xen don't use live migration.
I use live migration so that I can upgrade hardware or do maintenance
without needing to shut down VMs. Xen + DRBD makes for a nice little
cloud setup.
--
Scott Burns
System Administrator
BQ Internet Corporation
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