> -----Original Message----- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On > Behalf Of Pablo Mellado > Sent: Donnerstag, 28. Jänner 2010 09:55 > To: kvm@vger.kernel.org > Subject: High availability VM > > Hi there, > > I would need a system running in a VM with high availability. My > current > version of KVM in Debian Lenny does not support to take snapshots of > the > VM while it is running. So I was wondering if I can migrate the VM and > then make the snapshot on the source host. Once the snapshot is done, I > would migrate the machine back to the source host. Is that possible? > Can > I run a savevm command on a already migrated VM? > > The main idea is to make snapshots in a daily basis, and in case the > host machine fails (i.e. hardware failure), starts the last snapshot in > a new host.
You use LVM snapshots for online backups. http://pve.proxmox.com/wiki/Backup_-_Restore_-_Live_Migration For improving HA, take a look on DRBD. Br, Martin > > Best regards, > > Pablo > > -- > > Pablo Mellado > Software Engineer > > Instituto de Radioastronomia Milimetrica > Avenida Divina Pastora 7, Local 20 > E 18012 Granada, España > Telefono: +34 958 805 456 > Fax: +34 958 222363 > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
