similar to: how to store an internal disk snapshot by use

Displaying 20 results from an estimated 1200 matches similar to: "how to store an internal disk snapshot by use"

2014 Jun 03
2
LIbvirt Python Snapshot -Domain Crashing
Hi, I'm using libvirt(1.0.0) with python, for managing virtual machines.. but while taking multiple snapshot domain is crashing... Snapshot XML ------------------------- <domainsnapshot> <name>snp1</name> <creationTime></creationTime> <description>Description</description> <state></state> <domain>
2011 Feb 14
1
Use libvirt-python to attach cdrom
Hi all, I want to attach cdrom by libvirt.py .But can't find a func in libvirt.py can finish this work. Who can help me ? Regard -- Seven Ling E-mail: jiejie.ling at qq.com
2011 Sep 27
2
Snapshot Error
Hey When I want to take a snapshot for a Domain by using virDomainSnapshotCreateXML. The Error as below happen: libvir: QEMU error : Requested operation is not valid: Disk '/var/lib/libvirt/images/fedora-qcow.qcow2' does not support snapshotting The snapshot Configuration is : <domainsnapshot> <description>Snapshot of OS install and updates</description>
2011 May 16
1
(no subject)
Hi, I am using libvirt and virsh for my application. I am trying to manage snapshots for my infrastructure. All virsh commands are working fine like snapshot-create, delete, list, revert, current. But when I try to do the same using libvirt, I get out of memory error. Here are the commands that i execute on my host in a python shell... import libvirt conn =
2019 Sep 06
1
could not create snapshotxml on encryption image
hi ,everyone! I am a newcomer to Libvirt, and I don't know if it's a native question, I create snapshots of virtual machines that use encrypted disk, The console gave me the following error: Traceback(most recent call last): File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py",line 4613, in snapshot self._dom,snapshotCreateXML(snapxml, snapFlags) File
2018 Mar 20
2
About libvirt domain snapshot problem(for single disk snapshot)
Hi, dear friend. My guest has two disks, vda and vdb. both are qcow2 local file. When guest running state. I want to take the vda snapshot of guest(just vda, no include vdb). but I met libvirt do snapshot for all disks of guest. About methods for follow: 1、 ``` bash virsh snapshot-create-as 8x0lbzvS --name sys_disk3 --disk-only --diskspec "vda,snapshot=external" ``` ``` result
2019 Jul 03
1
libvirt-python Create External Snapshot
Hi Libvirt, Does libvirt-python currently support the creation of external snapshots? I ran domain.snapshotCreateXML(xml) where xml is <domainsnapshot> <name>snap1</name> <description>Snapshot of OS install and updates</description> <disks> <disk name='vda'> <source
2012 Apr 23
2
Snapshot system: really confusing.
Greetings, I am developing a platform for test and debug use. The typical scenario I want to realize is the following: I run a .qcow2 image via QEMU-KVM, the running OS is not relevant. I want to take several snapshots of both Disk and RAM status; same file, separate files doesn't matter. I just need a way to have consistent information about them (better with XML description) and the data
2013 Jun 26
2
Re: snapshot-create-as for a single disk not all disks
try snapshot-create-as like below: virsh snapshot-create-as vm --disk-only --diskspec "vda,snapshot=external" 2013/6/25 cmcc.dylan <dx10years@126.com> > > Hi, everyone, > I have found the API snapshotCreateXML() can create a snapshot for a > virtual machine, and the xml configuration file - snapshot.xml as folllows: > <domainsnapshot> >
2015 May 28
2
Re: Concurrent scanning of same disk
2015-05-28 10:10 GMT+03:00 Richard W.M. Jones <rjones@redhat.com>: > On Thu, May 28, 2015 at 09:48:41AM +0300, NoxDaFox wrote: > > 2015-05-27 15:21 GMT+03:00 Richard W.M. Jones <rjones@redhat.com>: > > > > > On Wed, May 27, 2015 at 09:38:38AM +0300, NoxDaFox wrote: > > > > * RuntimeError: file receive cancelled by daemon - On r = > > >
2015 May 28
2
Re: Concurrent scanning of same disk
2015-05-28 10:40 GMT+03:00 Richard W.M. Jones <rjones@redhat.com>: > On Thu, May 28, 2015 at 10:33:48AM +0300, NoxDaFox wrote: > > To create the snapshots I'm using the libvirt command snapshotCreateXML > > with no flag set. Does libvirt support consistent snapshotting or shall I > > rely on QEMU backup new feature only? > > According to:
2012 Sep 26
1
Create and revert to snapshot fails silently after device update on running domain
Hi list, I'm having an issue with snapshot creation. Scenario: qemu 1.1 libvirt 0.9.12 I create a domain, and start it. The domain has 1 IDE cdrom device defined (see below). When started, I want to mount an ISO file to it. So I do updateDeviceFlags in libvirt-python or update-device in virsh (both have the same problem). This works fine, the ISO image becomes available to the domain.
2014 Jun 03
1
Re: LIbvirt Python Snapshot -Domain Crashing
Martin, Actually domain doesn't crash, but it state got changed to pause, till the snapshot action got complete. Its a time consuming process. so here is my requirement. I want to take snapshot of a Running Domain on every 3 hours,( at a later point of time It should be possible to revert to the actual domain state when I took the snapshot), I'm using libvirt APIs python bindings, there
2013 Jun 25
2
Re: snapshot-create-as for a single disk not all disks
Thanks for you reply! Firstly, I'm very sorry I forgot introduce the scenarios in my experiments. Supposing a case, I have a virtual machine with two disks. One is mounted as a root partition and the other is data partition and the second disk is an iscsi lun, that is to say, not a local disk or image. Now the result wanted is that creating a snapshot for the root disk but not for the data
2014 Jun 03
0
Re: LIbvirt Python Snapshot -Domain Crashing
On Tue, Jun 03, 2014 at 04:02:21PM +0530, Sijo Jose wrote: >Hi, >I'm using libvirt(1.0.0) with python, for managing virtual machines.. >but while taking multiple snapshot domain is crashing... > >Snapshot XML >------------------------- > ><domainsnapshot> > <name>snp1</name> > <creationTime></creationTime> >
2018 Mar 22
0
回复: Fwd: About libvirt domain snapshot problem(for single disk snapshot)
My negligence。 -- James Iter 在 2018年3月22日 星期四,下午11:02,Dominik Psenner 写道: > I believe that Your mail went to the wrong recipient. As far as I'm > concerned it should have been sent to the libvirt-users mailing list, > shouldn't it? > > > On 2018-03-22 15:55, James Iter wrote: > > Thank your reply. > > I found the method. > > Now, I sharing
2013 Jun 25
0
Re: snapshot-create-as for a single disk not all disks
Hi, everyone, I have found the API snapshotCreateXML() can create a snapshot for a virtual machine, and the xml configuration file - snapshot.xml as folllows: <domainsnapshot> <name>snapshot01</name> <description>Snapshot of OS install and updates</description> <disks> <disk name='vda' snapshot='external'> <source
2013 Jun 26
0
Re: snapshot-create-as for a single disk not all disks
Thank you! But snapshot-create-as will traverse all disks of the virtual machine and create snapshots for all of them. In my case, I want to create snapshot for root disk. What's more. I understand "--diskspec" is a description of the disk. Do you mean it's used to specify a single disk to snapshot. 在 2013-06-26 09:10:31,"Gao Yongwei" <itxx00@gmail.com> 写道:
2003 Dec 28
2
How to send a domain wide message with smbclient?
Is there a way to send a message to all users currently logged into a Samba domain controller? The reason why I ask is that I have a Samba 3.x.x primary/backup domain controller setup and as soon as the system monitor detects that the primary domain controller is offline I would like to execute a command to send a domain wide message telling all domain users to save their work to the local
2015 May 28
0
Re: Concurrent scanning of same disk
On Thu, May 28, 2015 at 10:33:48AM +0300, NoxDaFox wrote: > To create the snapshots I'm using the libvirt command snapshotCreateXML > with no flag set. Does libvirt support consistent snapshotting or shall I > rely on QEMU backup new feature only? According to: http://wiki.libvirt.org/page/Snapshots virDomainSnapshotCreateXML is only consistent if the guest is paused during the