Re: [Users] Online snapshot
On 06/27/2012 10:47 AM, Winfried de Heiden wrote:
Hi all,
Trying to create an online (vm still running) fails; attachted is de
vdsm logfile trying to create a live snapshot.
Some details:
hypervisor = Fedora 17 + vdsm, all the latest updates etc.
[root@kvm vdsm]# rpm -qi vdsm
Name : vdsm
Version : 4.10.0
Release : 2.fc17
Architecture: x86_64
Install Date: wo 27 jun 2012 12:08:20 CEST
Group : Applications/System
Size : 2425943
License : GPLv2+
Signature : (none)
Source RPM : vdsm-4.10.0-2.fc17.src.rpm
Build Date : vr 22 jun 2012 12:52:54 CEST
Build Host : x86-11.phx2.fedoraproject.org
Relocations : (not relocatable)
Packager : Fedora Project
Vendor : Fedora Project
URL : http://www.ovirt.org/wiki/Vdsm
Summary : Virtual Desktop Server Manager
Description :
The VDSM service is required by a Virtualization Manager to manage the
Linux hosts. VDSM manages and monitors the host's storage, memory and
networks as well as virtual machine creation, other host administration
tasks, statistics gathering, and log collection.
BTL, sanlock is disabled in qemu.conf (#lock_manager="sanlock"), I
cannot install a vm when it's enabled. Is that related?
this is the relevant error coming from libvirt.
maybe fedora 17 qemu-kvm does not have live snapshot support?
Thread-306::ERROR::2012-06-27
12:46:40,178::libvirtvm::1782::vm.Vm::(snapshot)
vmId=`ef978066-09c8-40aa-8e0b-4accfacc15bd`::Unable to take snapshot
Traceback (most recent call last):
File "/usr/share/vdsm/libvirtvm.py", line 1780, in snapshot
libvirt.VIR_DOMAIN_SNAPSHOT_CREATE_REUSE_EXT))
File "/usr/share/vdsm/libvirtvm.py", line 491, in f
ret = attr(*args, **kwargs)
File "/usr/lib/python2.7/site-packages/vdsm/libvirtconnection.py",
line 82, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 1443, in
snapshotCreateXML
if ret is None:raise libvirtError('virDomainSnapshotCreateXML()
failed', dom=self)
libvirtError: unsupported configuration: reuse is not supported with
this QEMU binary