9:07 a.m.
On Thu, Jun 28, 2012 at 06:34:25AM -0400, Itamar Heim wrote:
On 06/28/2012 04:40 AM, Winfried de Heiden wrote:
>Hi all,
>
>It seems live snapshot is available in the Fedora 17 qemu-kvm. On my
>laptop with kvm, virt-manager, libvirt, virsh etc. I created a virtual
>machine and tried to make a live snapshot:
>
>virsh -c qemu:///system
>Welcome to virsh, the virtualization interactive terminal.
>
>Type: 'help' for help with commands
> 'quit' to quit
>
>virsh # list
> Id Name State
>----------------------------------------------------
> 1 RHEL55_NTP running
>
>virsh # snapshot-create RHEL55_NTP
>Domain snapshot 1340871802 created
>virsh # snapshot-list RHEL55_NTP
> Name Creation Time State
>------------------------------------------------------------
> 1340871724 2012-06-28 10:22:04 +0200 running
> 1340871802 2012-06-28 10:23:22 +0200 running
>
>Both my laptop and the Virtio vdsm machine are using the same package:
>
>[root@kvm ~]# rpm -qf `which qemu-kvm`
>qemu-system-x86-1.0-17.fc17.x86_64
>
>[wdh@laptop-winfried ~]$ rpm -qf `which qemu-kvm`
>qemu-system-x86-1.0-17.fc17.x86_64
dave - who can help us elaborate on this libvirt error:
reuse is not supported with
this QEMU binary
Eric, can you answer that?
Thanks,
Dave
Thanks,
Itamar
>
>
>
>
>
>Op 28-06-12 03:29, Itamar Heim schreef:
>>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
>
>
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