WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-users

Re: [Xen-users] Backup; mount domU FS RO?

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-users] Backup; mount domU FS RO?
From: Andy Smith <andy@xxxxxxxxxxxxxx>
Date: Sun, 18 Dec 2005 22:12:50 +0000
Delivery-date: Sun, 18 Dec 2005 22:15:23 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <43A5DBDF.1070600@xxxxxxxxxx>
List-help: <mailto:xen-users-request@lists.xensource.com?subject=help>
List-id: Xen user discussion <xen-users.lists.xensource.com>
List-post: <mailto:xen-users@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=unsubscribe>
Openpgp: id=BF15490B; url=http://strugglers.net/~andy/pubkey.asc
References: <1134937572.866.38.camel@beaster> <20051218213405.GK10278@xxxxxxxxxxxxxx> <43A5DBDF.1070600@xxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.5.9i
On Sun, Dec 18, 2005 at 09:59:59PM +0000, cornet@xxxxxxxxxx wrote:
> Andy Smith wrote:
> >On Sun, Dec 18, 2005 at 09:26:12PM +0100, Ralf Folkerts wrote:
> >
> >>I found some warnings that Filesystems may not be mounted RW by more
> >>than one domain / system (makes sense when they don't "know" about each
> >>other). However, are there any issues mounting a Filesystem Read-Only,
> >>then have it being backed-up by Bacula and then unmount it?

[...]

> >You need a cluster filesystem susch as GFS or OCFS2 to do this.
> 
> Or if you use LVM you can create snapshots from which you can backup 
> your data.

Unfortunately LVM snapshots are still considered too buggy (by Red
Hat themselves) for production use.

Attachment: signature.asc
Description: Digital signature

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