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Re: [Xen-users] COW disks
| To: | xen-users@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | Re: [Xen-users] COW disks |
| From: | "Gino LV. Ledesma" <gledesma@xxxxxxxxx> |
| Date: | Wed, 13 Jul 2005 14:31:26 -0700 |
| Delivery-date: | Wed, 13 Jul 2005 21:30:51 +0000 |
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| References: | <3e8ac0bf0507131402248ff8e3@xxxxxxxxxxxxxx> <200507132328.22829.e.bachmann@xxxxxxxx> <e27bf77705071314304c20492@xxxxxxxxxxxxxx> |
| Reply-to: | "Gino LV. Ledesma" <gledesma@xxxxxxxxx> |
| Sender: | xen-users-bounces@xxxxxxxxxxxxxxxxxxx |
On 7/13/05, Gino LV. Ledesma <gledesma@xxxxxxxxx> wrote: > Xen Wiki has some collection on CoW-like implementations: > > http://wiki.xensource.com/xenwiki/COWHowTo > > gino > > On 7/13/05, Ernst Bachmann <e.bachmann@xxxxxxxx> wrote: > > On Wednesday 13 July 2005 23:02, Arijit Ganguly wrote: > > > Folks, > > > Does Xen support COW disks. > > > > Xen only passes block devices arround. > > If you can create a copy on write blockdevice with linux, you can use it > > with > > xen. > > So with current xen stable, it might work with LVM. > > > > Otherwise, from the xen roadmap at > > http://www.cl.cam.ac.uk/Research/SRG/netos/xen/roadmap.html: > > > > - Better copy-on-write filesystem support. Although Linux's LVM snapshot > > capability can be used to provide CoW filesystem support it doesn't scale > > well. A custom approach should do rather better. > > > > /Ernst > > > > _______________________________________________ > > Xen-users mailing list > > Xen-users@xxxxxxxxxxxxxxxxxxx > > http://lists.xensource.com/xen-users > > > _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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