From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan de Konink Subject: Re: consistent LVM snapshot of domUs from dom0 Date: Sat, 08 Dec 2007 22:48:56 +0100 Message-ID: <475B1148.30301@xs4all.nl> References: <200712081826.23257.mark.williamson@cl.cam.ac.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Nikola Ciprich Cc: nikola.ciprich@linuxbox.cz, xen-devel@lists.xensource.com, Mark Williamson , Mike Sun List-Id: xen-devel@lists.xenproject.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Nikola Ciprich schreef: > Hi Mike, > I think that this problem can be solved using procedure Mark proposed - > freeze filesystems of all running domUs using some xm command, then > create snapshot and unfreeze them all again. I think that You won't need > suspend at all. > We just now need to implement it :) Just a question about unsafely. I have implemented iscsi and zfs as combination with Xen on Linux. Is the only safe procedure: pause memory snapsnot [send out disk snapshot] resume Stefan -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.7 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHWxFIYH1+F2Rqwn0RCiT7AKCBAnfW4E0M8pLjHKZUHOOX0mwoZwCfcfY3 Rns2S2AETOMypqLDmRnljx4= =ADlt -----END PGP SIGNATURE-----