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Re: [Xen-devel] vbd resize



On Thu, Jul 09, 2009 at 08:11:09PM +1000, James Harper wrote:
> I'm investigating what would be required for a DomU's block device to be
> resized (well... grown at least) without having to reboot the DomU.
> 
> Does the commercial product support this?
> 

This has been discussed here a couple of times, and it's also a feature
request for Xen 4.0.

I don't think it would be a lot of code to support this.. the upstream Linux
kernel already supports SCSI disk online resizing. Also RHEL 5.3 kernel supports
online SCSI disk resizing.

Earlier thread:
http://lists.xensource.com/archives/html/xen-devel/2008-09/msg00158.html

-- Pasi

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