[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-users] Live DemoCD / cow? storage



On Wed, 6 Apr 2005, Martin Maney wrote:

> On Wed, Apr 06, 2005 at 08:25:04AM -0300, Fernando Maior wrote:
> > They are really useful, I have a configuration
> > with one host machine with 8 UML virtual machines
> > inside, all of them using only one root partition
> > image, each of them having their exclusive cow file.
> > 
> > Yet, I do not know how to use them from Xen. If you
> > are interested, go ahead and ask.
> 
> UML's COW facility is a UML-specific implementation.  The only
> general-purpose implementation I know of offhand would be to use LVM's
> snapshotting capabilities, but that seems not to be the best-tested
> part of LVM (or perhaps it's just that you have problems if it uses all
> the space you allocated for it).
> 

There's also UnionFS (http://www.linuxjournal.com/article/7714), although
I haven't tried it with Xen yet.

Paul


_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.