similar to: internal snapshot question

Displaying 20 results from an estimated 1000 matches similar to: "internal snapshot question"

2016 Sep 03
2
Re: internal snapshot question
hi Martin, thanks again for the feedback. maybe you have noted that I am not yet all too familiar with those tools. this is now sort of working for me. But I sense that you seem this method to be less then ideal. Reading through the virsh manual it looks like ... $ virsh snapshot-create [domain] --disk-only --live ... might be doing a similar thing. Maybe more elegant (pure virsh) and on a
2016 Sep 03
0
Re: internal snapshot question
tried it (--live wasn't accepted, so I shut the VM down) and produced a snapshot $ sudo virsh snapshot-delete [domain] [sn-id] returns an error though >> error: Failed to delete snapshot [sn-id] >> error: unsupported configuration: deletion of 1 external disk snapshots not supported yet so do I have to look into the block commit area to proceed here? > On
2016 Sep 03
0
Re: internal snapshot question
On Sat, Sep 03, 2016 at 03:07:37PM +0800, vrms@netcologne.de wrote: >I take an internal snapshot (VM is 'shutdown' when taking it) of a qcow2 image like this: > > $ qemu-img snapshot -c sn1 [my_image].qcow2 > >I see that snapshot when asking for: > > $ qemu-img info [my_image].qcow > Firstly, you are doing this behind libvirt's back, so libvirt will most
2016 Sep 01
3
installing and accessing a VM? - newbie question maybe
wanted to follow up on that part (thanks about all comment suggestion regarding virt-viewer and vcn, etc. I will test them as well but would prefer the 'console way' if possible On August 29, 2016 at 2:44 PM Martin Kletzander <mkletzan at redhat.com> wrote: > * When you are connected you don't see anything because the VM doesn't > have console properly set up,
2015 Mar 15
3
how to get disk snapshot size
Hi,guys I wanna to get the disk snapshot size, but found nothing libvirt commands related,except qemu-img. I create two disk snapshots, but nothing return its' size [root@cskvm01 qcow2]# qemu-img info /mnt/e6758700-af68-3c06-ade3-53f5f9b93507/e2cf6551-0d2c-4382-a86c-8ba633954ff2 image: /mnt/e6758700-af68-3c06-ade3-53f5f9b93507/e2cf6551-0d2c-4382-a86c-8ba633954ff2 file format: qcow2 virtual
2014 Oct 13
2
Re: KVM incremental backup using CBT
Am 13.10.14 16:25, schrieb Eric Blake: > On 10/13/2014 03:56 AM, Thomas Stein wrote: >> Hello. >> >>> blockcommit vm1 vda --active --verbose --pivot >> >> That's where libvirt stops working at the moment, right? >> >> virsh # blockcommit puppet-test vda --active --verbose --pivot >> error: unsupported flags (0x4) in function
2014 Oct 10
3
KVM incremental backup using CBT
Hi Looking in to implementing (CBT like) delta backup for KVM. The following looks promising..(last paragraph) http://wiki.qemu.org/Features/Snapshots2 * In the last para, there is a mention of copy the blocks from the disk using dirty-bitmap as reference. How to accomplish this ? block-mirror with bitmap or is there a qemu-img command ? some details would be
2014 Oct 11
5
Re: KVM incremental backup using CBT
On Fri, Oct 10, 2014 at 07:32:06PM -0600, Eric Blake wrote: > On 10/10/2014 11:37 AM, Jd wrote: > > Hi > > Looking in to implementing (CBT like) delta backup for KVM. > > Not quite sure what you mean by CBT. > > > > > The following looks promising..(last paragraph) > > http://wiki.qemu.org/Features/Snapshots2 > > > > Libvirt
2015 Oct 14
2
failed to pivot job for disk vdc
Hello, I did a virsh snapshot-create-as --domain meta sn1 --diskspec vda,file=/var/lib/libvirt/images/meta-sn1.qcow2 --disk-only --atomic --no-metadata Then I successfully blockcommitted 2 disks: virsh blockcommit meta vda --active --verbose --pivot virsh blockcommit meta vdb --active --verbose --pivot But when doing virsh blockcommit meta vdc --active --verbose --pivot I got: Block commit:
2019 Jul 29
2
virsh command to list CPU,Memory and Storage
Hi, Is there a way to find out total CPU's, Memory and Storage using virsh command? For example virsh list --all list out all VM's 11 dockerregistry01 running 12 gitlab running Any help will be highly appreciated. Thanks in Advance. Best Regards, Kaushal
2015 Dec 07
3
Efficient live disk backup with active blockcommit : Failed 'block-commit': Could not reopen file: Permission denied
Hi , Working on the simple POC : Advanced snapshot using libvirt and qemu . Following are the exact steps which are followed . 1. Created as base VM - Ubuntu 15.10 with following libvirt and qemu versions Using library: libvirt 1.2.16 Using API: QEMU 1.2.16 Running hypervisor: QEMU 2.3.0 QEMU emulator version 2.3.0 (Debian 1:2.3+dfsg-5ubuntu9.1), Copyright (c) 2003-2008 Fabrice
2016 May 03
2
Ubuntu 14.04 virsh 1.2.2 blockcommit hangs at 100% / command 'blockcommit' doesn't support option --pivot
Hello All, I think I have seen this in previous bugs. Trying to live backup qcow2 images. I am able to virsh snapshot-create-as and virsh domblklist shows correct new source, but I am unable to commit back changes to qcow base. I get the above error. Libvirt at 1.2.2-0ubuntu13.1.17 Qemu is (2.0.0+dfsg-2ubuntu1.22) I tried compiling latest libvirt, but cannot get it to connect to socket on
2015 Aug 07
3
virsh create snapshot not honoring diskspec?
Hi, I'm trying to create a snapshot on a specific disk by using diskspec option. However, libvirt/virsh seems to ignore it and takes a snapshot of all disks. Am I using this option incorrectly? In below examples, I'm trying to snapshot only vdb. However even vda is getting snapshotted regardless of diskspec. Is this a known issue? I'm on CentOS 7.1, libvirtd (libvirt) 1.2.8, virsh
2014 Oct 14
3
drive-backup command permission denied.. and need some clarification
Hi * Trying to get drive-backup command, getting permission denied. :( sudo virsh qemu-monitor-command --hmp my-instance --cmd drive_backup drive-virtio-disk0 /tmp/foo.vda.img Looks like apparmor issue. What can I modify to make this work ? * Couple of other questions drive-backup : * The doc seems to claim that it gives a point in time copy of
2017 Jun 22
4
recovering from deleted snapshot
I have an automatic process setup. It's still pretty new and obviously in need of better error handling because now I find myself in a bad state. I run snapshot-create-as across all my vms, then do zfs replication to the target backup system, then blockcommit everything. virsh snapshot-create-as --domain $vm snap --diskspec $DISK,file=$VMPREFIX/"$vm"-snap.qcow2 --disk-only --atomic
2013 Sep 14
1
Re: Regarding libvirt usage
Hi Adam, Thanks for the reply. qemu-img info /VirtualMachines/KVM/machine.qcow2**** image: /VirtualMachines/KVM/machine.qcow2**** file format: qcow2**** virtual size: 250G (268435456000 bytes)**** disk size: 174G** cluster_size: 65536 How can i do this from remote host using libvirt module ? Started using and learning libvirt so dont know how to execute it . Thanks in
2015 Mar 16
0
Re: how to get disk snapshot size
On Sun, Mar 15, 2015 at 10:28:30PM +0800, Yitao Jiang wrote: > Hi,guys > I wanna to get the disk snapshot size, but found nothing libvirt commands > related,except qemu-img. > I create two disk snapshots, but nothing return its' size The below does not seem like snapshots. They're *internal* qcow2 snapshots (original and delta are on the same file). A quick example of disk
2014 Oct 15
2
Re: drive-backup command permission denied.. and need some clarification
On Tue, Oct 14, 2014 at 02:08:41PM -0600, Eric Blake wrote: > On 10/14/2014 11:52 AM, Jd wrote: > > Hi > > > > * Trying to get drive-backup command, getting permission denied. :( > > > > sudo virsh qemu-monitor-command --hmp my-instance --cmd > > drive_backup drive-virtio-disk0 /tmp/foo.vda.img > > Ouch. qemu-monitor-command is explicitly
2006 Feb 22
5
[OT] Apache rewrite stuff...
Hi all, a little off topic, but was wondering what the best way is to re-write incoming requests so that they all end up at the same domain. For example, if I had: my_domain.net my_domain.com my_domain.org Whats the best way to map/redirect all of these to www.my_domain.com ? I know its possible, just not sure what to add for rules/virtual hosts in my apache config. Thanks for the help! -Nick
2003 Jul 12
4
Samba-2.2.8a /LDAP can't join domain
-----Original Message----- From: Scott Phelps [mailto:sphelps@ridgways.com] Sent: Friday, July 11, 2003 9:19 PM To: 'samba@lists.samba.org' Subject: Samba-2.2.8a & LDAP - Can't join Domain - SID mapping error Hi everyone, I am at my wits end and am hoping one of you can help me out. I am getting the following error when attempting to join Windows XP/2000 machine to the domain: