On Sat, Jul 05, 2008 at 01:59:26PM +0200, Matthias Pfafferodt wrote: > Hello, > > I try to save a KVM domain which has its hard disk on a LVM volume. I can > execute the command to save the domain but restore fails > > # virsh list > Id Name State > ---------------------------------- > 3 kvm-linux03 running > 4 kvm-linux01 running > > # virsh save kvm-linux01 ./kvm-linux01.ram > Domain kvm-linux01 saved to ./kvm-linux01.ram > > # virsh list > Id Name State > ---------------------------------- > 3 kvm-linux03 running > > # virsh restore ./kvm-linux01.ram > libvir: QEMU error : operation failed: failed to start VM > error: Failed to restore domain from ./kvm-linux01.ram You don't mention which version of KVM or libvirt being used, or which distro. If its Fedora then plesae file a bug against libvirt or KVM. There's one possible issue in KVM that could be causing it depending on which version you're using. > I tried to save and restore this domain using kvm directly > > # /usr/bin/qemu-kvm -m 1024 -boot c -drive > file=/dev/virtual/kvm_linux01,if=ide,index=0,boot=on -net > nic,macaddr=00:16:3e:00:01:02,vlan=0 -net > tap,fd=24,script=,vlan=0,ifname=vnet3 > (qemu) savevm kvm-linux01.ram > Device id0-hd0 does not support VM state snapshots Libvirt doesn't use savevm - it uses the migration protocol support instead. Daniel -- |: Red Hat, Engineering, London -o- http://people.redhat.com/berrange/ :| |: http://libvirt.org -o- http://virt-manager.org -o- http://ovirt.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :| -- Libvir-list mailing list Libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list