Displaying 20 results from an estimated 1000 matches similar to: "External snapshot warning."
2019 Jun 19
0
libvirtd does not update VM .xml configurations on filesystem after virsh snapshot/blockcommit
Hi,
Recently We've upgraded some KVM hosts from Fedora 29 to Fedora 30 and
now experience broken VM configurations on filesystem after virsh blockcommit.
Commands "virsh dumpxml ..." and "virsh dumpxml --inactive ..." is showing diffrent configuration than the one on filesystem.
In case of restart libvirtd or system reboot, there are broken VM xml configurations on
2017 Aug 14
0
Re: virsh blockcommit fails regularily (was: virtual drive performance)
On Mon, Aug 14, 2017 at 08:42:24 +0200, Dominik Psenner wrote:
> Hi,
Hi,
>
> a small update on this. We have migrated the virtualized host to use the
> virtio drivers and now the drive performance is improved so that we can see
> a constant transfer rate. Before it used to be the same rate but regularly
> dropped to a few bytes/sec for a few seconds and then was fast again.
2020 Feb 06
2
noreplicate for some users
Hi,
I have set up the sync and it is working but I only would like to sync some users. Currently this does not seem to work.
Version 2.3.9.2
Relevant Settings:
File users:
mail at domain.de:{SHA}hash:::t:
passdb {
driver = passwd-file
args = username_format=%u /etc/dovecot/users
}
userdb {
driver = passwd-file
args = username_format=%u /etc/dovecot/users
default_fields =
2015 Apr 29
0
Sometimes libvirt fails to update domain block file after blockcommit.
Posted to https://bugzilla.redhat.com/show_bug.cgi?id=1217185
I just stumbled on another bug while snapshotting and think it's related
to 1210903 and 1197592 as it seems like some sort of race condition
because it depends on what logging is in place and doesn't happen every
time.
Here are the details:
I wrote this test script to snapshot and commit over and over:
#!/bin/sh
while [ 1
2019 Jun 19
2
libvirtd does not update VM .xml configuration on filesystem after virsh blockcommit
Hi,
Recently We've upgraded some KVM hosts from Fedora 29 to Fedora 30 and
now experience broken VM configurations on filesystem after virsh blockcommit.
Commands "virsh dumpxml ..." and "virsh dumpxml --inactive ..." is showing diffrent configuration than the one on filesystem.
In case of restart libvirtd or system reboot, there are broken VM xml configurations on
2017 Jun 30
0
Re: recovering from deleted snapshot
On Jun 30, 2017 6:22 AM, "Peter Krempa" <pkrempa@redhat.com> wrote:
>
> On Fri, Jun 30, 2017 at 12:05:47 +0200, Peter Krempa wrote:
> > On Thu, Jun 22, 2017 at 11:02:41 -0400, Doug Hughes wrote:
> >
> > [...]
> >
> > > virsh blockcommit $vm $DISK --active --pivot
> > >
> > > Normally this works fine, though something went
2015 Mar 13
2
Re: Processor usage of qemu process.
Small update: traceFlag T8038 => no improvement...
-----Oorspronkelijk bericht-----
Van: Dominique Ramaekers
Verzonden: vrijdag 13 maart 2015 16:35
Aan: 'Daniel P. Berrange'; Andrey Korolyov
CC: libvirt-users@redhat.com
Onderwerp: RE: [libvirt-users] Processor usage of qemu process.
Results
----------
First I want to show my appreciation to Daniel and Andrey. So thanks...
I've
2020 Feb 06
0
noreplicate for some users
I believe the userdb_ prefix is used when you want to provide userdb
fields in a passdb context, or in the actual passwd-file file contents
(/etc/dovecot/users).
In default_fields, you should use the non-prefixed name, i.e.
"noreplicate=y"
Use `doveadm user -u <username>` to see what userdb fields are returned
for a specific user.
- Eirik
On 2/6/2020 11:36 PM, mail at
2017 Aug 14
2
virsh blockcommit fails regularily (was: virtual drive performance)
Hi,
a small update on this. We have migrated the virtualized host to use the
virtio drivers and now the drive performance is improved so that we can see
a constant transfer rate. Before it used to be the same rate but regularly
dropped to a few bytes/sec for a few seconds and then was fast again.
However we still observe that the following fails regularily:
$ virsh snapshot-create-as --domain
2014 Oct 13
0
Re: KVM incremental backup using CBT
On Monday 13 October 2014 16:35:15 Thomas Stein wrote:
> 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
2015 Jan 09
0
Re: Block Commit: [100 %]error: failed to pivot job for disk vda
Am 07.01.15 um 18:26 schrieb Thomas Stein:
>> Based on this message, it is qemu that is refusing to do the pivot, but
>> I don't know if that is because of permissions on the destination file,
>> or something else (that is, it may still be a libvirt bug for not
>> putting things in the right state for the qemu command to have a chance
>> of succeeding). What
2017 Jun 30
0
Re: recovering from deleted snapshot
sorry about top post, tablet mail client...
brilliant! that did it! Any idea what happened to cause it to partially fail and get into this state?
oot@vm1 ~]# virsh blockjob serv1r2 vda
Active Block Commit: [100 %]
[root@vm1 ~]# virsh blockjob --pivot serv1r2 vda
[root@vm1 ~]#
[root@vm1 ~]# ls -l /var/lib/libvirt/images/serv1r2.qcow2
-rw-r--r--. 1 qemu qemu 54200696832 Jun 30 10:39
2017 Jun 30
2
Re: recovering from deleted snapshot
On Fri, Jun 30, 2017 at 09:23:29 -0400, Doug Hughes wrote:
> On Jun 30, 2017 6:22 AM, "Peter Krempa" <pkrempa@redhat.com> wrote:
> > On Fri, Jun 30, 2017 at 12:05:47 +0200, Peter Krempa wrote:
> > > On Thu, Jun 22, 2017 at 11:02:41 -0400, Doug Hughes wrote:
[...]
> file or directory
> > $ virsh blockcommit --active --pivot fedora23 vda
> >
>
2015 May 19
0
Re: Pivot without copy
On 05/19/2015 12:52 PM, Mathew Moon wrote:
> Hi,
>
> Is it possible to "pivot" to a new image without doing blockcopy or
> blockpull?
No. Qemu does not support arbitrary reopening of a backing chain yet
(even with the 'change-backing-file' QMP command, that is just rewriting
contents of the qcow2 metadata, and not actually reopening the chain).
The only way to pivot
2015 Mar 13
0
Re: Processor usage of qemu process.
On Fri, Mar 13, 2015 at 10:32:14AM +0100, Dominique Ramaekers wrote:
> Dear Daniel, my XML's:
>
> Note: It seems I was to quick, the Windows 8.1 isn't fixed...
>
> Windows Server 2015 R2
>
> <domain type='kvm' id='146'>
> <name>CmsrvAPP2</name>
> <uuid>02c5daef-662a-85ba-7291-485118badc64</uuid>
>
2015 Mar 13
0
Re: Processor usage of qemu process.
Spice seems to be doing the trick... Thanks a lot!
The tablet isn't removed or changed yet. I'll first do a follow up of the spice before doing that...
How do I enable the enlightenment timer feature? I can't seem to find it in the xml-doc's...
-----Oorspronkelijk bericht-----
Van: Andrey Korolyov [mailto:andrey@xdel.ru]
Verzonden: vrijdag 13 maart 2015 10:59
Aan: Daniel P.
2015 Mar 13
0
Re: Processor usage of qemu process.
On Fri, Mar 13, 2015 at 12:58:32PM +0300, Andrey Korolyov wrote:
> On Fri, Mar 13, 2015 at 12:35 PM, Daniel P. Berrange
> <berrange@redhat.com> wrote:
> > On Fri, Mar 13, 2015 at 10:32:14AM +0100, Dominique Ramaekers wrote:
> >> Dear Daniel, my XML's:
> >>
> >> Note: It seems I was to quick, the Windows 8.1 isn't fixed...
> >>
>
2018 Sep 03
1
Icecast 2.4.3 stop play on https
Hi,
We use Icecast 2.4.3 and SSL streaming for a long time on CentOS 6 and
7.
The last time we have some problems on playing 192k mp3 on https.
The stream play 2 second and stop, on http we have not that problem. (we
restart the encoder, but same problem)
(we use a jPlayer and direct stream url in chrome)
We check on the error log, but no errors and in the access log we see:
2015 May 19
0
Re: Pivot without copy
It seems that my version of libvirt does not support the flags that yours
does either. I have the latest version from the Ubuntu repos and am running
14.04. What version are you running and do you know if these features
depend on libvirt, or qemu-img to be upgraded?
=============================================================================================
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