Date: Thu, 21 Jul 2011 13:15:15 -0400 From: Scott Burns <scott@bqinternet.com> To: freebsd-xen@freebsd.org Subject: Re: Xen save/resume with XENHVM kernel Message-ID: <4E285EA3.2070104@bqinternet.com> In-Reply-To: <4E27A048.1070405@freebsd.org> References: <4E275BC1.9040508@bqinternet.com> <4E27A048.1070405@freebsd.org>
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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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