Displaying 20 results from an estimated 32 matches for "managedsav".
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managedsave
2013 Mar 12
2
managedsave results in unexpected shutdown from inside Windows
Hi,
I'm facing a strange behaviour of windows 2008 guests. After a virsh
managedsave and start, the windows guest open a "unexpected shutdown"
window.
The window looks like this one (randomly taken from the web):
http://toastytech.com/guis/srv2k3login2.jpg
This happens in all virtualized windows in a hypervisor.
Has anyone else experienced such issue?
Thanks,
--...
2015 Aug 10
0
managedsave/start causes IRQ and task blocked for more than 120 seconds errors
If I manually delete the Q35 USB Controllers, I can use
managedsave/start, but I start getting tty errors that don't happen
before the managedsave/start.
Using libvirt 1.2.18 (-1 Arch) and QEMU git-master (2.4.0.r40384.2d69736).
Installed using Q35 chipset.
I'm running QEMU git, which allows SCSI controller migration, so I can
attempt doing this.
I sta...
2015 Feb 05
4
QEMU 2.2.0 managedsave: Unknown savevm section type 5
Hello,
I am running into issues restoring VMs during reboot for some of my XP VMs
- the environment is QEMU 2.2.0, libvirt 1.2.12 on CentOS 6.5 with KVM and
libvirt-guests is set to suspend at shutdown. The weird part is Windows 7
is restored properly from the managedsave however XP does not, doing a
start from virsh shows this:
virsh # start xp-check
error: Failed to start domain xp-check
error: internal error: early end of file from monitor: possible problem:
Unknown savevm section type 5
2015-02-04T23:55:37.117515Z qemu-kvm: load of migration failed: Invalid
ar...
2015 Aug 10
0
managedsave/start fails because of Q35 UHCI Host Controller
managedsave/start appears to work, but VM is unusable due to non-stop
repeating uhci_hcd errors.
I can't remove the USB controller from QEMU, but I CAN remove it
through virsh edit. Doing so eliminates the USB controller in the
guest, preventing non-stop repeating uhci_hcd errors. (QEMU only lets
you r...
2015 Sep 21
1
Reg: Virsh managedsave Failing
Hi All,
We are trying to do "virsh managedsave" on a VM but it is failing with the
following error.
libvirtError: operation failed: domain save job: unexpectedly failed^M
libvirt and qemu versions are as follows:
libvirt-1.1.1-29.el7.x86_64
qemu-kvm-1.5.3-60.el7_0.11.x86_64
VM is provided with a small pxe image such that it pxe boots...
2015 Feb 05
0
Re: QEMU 2.2.0 managedsave: Unknown savevm section type 5
...wrote:
> Hello,
>
> I am running into issues restoring VMs during reboot for some of my XP
> VMs - the environment is QEMU 2.2.0, libvirt 1.2.12 on CentOS 6.5 with
> KVM and libvirt-guests is set to suspend at shutdown. The weird part is
> Windows 7 is restored properly from the managedsave however XP does not,
> doing a start from virsh shows this:
>
> virsh # start xp-check
> error: Failed to start domain xp-check
> error: internal error: early end of file from monitor: possible problem:
> Unknown savevm section type 5
> 2015-02-04T23:55:37.117515Z qemu-kvm: l...
2011 Dec 15
1
Qemu restore error
Hello,
I'm not sure if I am having a kvm/qemu issue, a virt-manager issue, or a
libvirt issue, so if I am asking the wrong crowd please let me know! In
short, restoring some suspended kvm guests via virt-manager is failing
because libvirt cannot read the qemu header. I cannot find any
documentation on what this means. From virsh's limited documentation I
was able to gather that there
2018 Feb 08
0
Re: Nested KVM: L0 guest produces kernel BUG on wakeup from managed save (while a nested VM is running)
...gt; / nested guest kernel combination, or any other hints for tuning the
>>> L0 guest to support managed save and live migration?
>>
>> Following up from our IRC discussion (on #kvm, Freenode). Re-posting my
>> comment here:
>>
>> So I just did a test of 'managedsave' (which is just "save the state of
>> the running VM to a file" in libvirt parlance) of L1, _while_ L2 is
>> running, and I seem to reproduce your case (see the call trace
>> attached).
>>
>> # Ensure L2 (the nested guest) is running on L1. Then, fr...
2018 Feb 07
5
Re: Nested KVM: L0 guest produces kernel BUG on wakeup from managed save (while a nested VM is running)
...L0 guest kernel
>> / nested guest kernel combination, or any other hints for tuning the
>> L0 guest to support managed save and live migration?
>
> Following up from our IRC discussion (on #kvm, Freenode). Re-posting my
> comment here:
>
> So I just did a test of 'managedsave' (which is just "save the state of
> the running VM to a file" in libvirt parlance) of L1, _while_ L2 is
> running, and I seem to reproduce your case (see the call trace
> attached).
>
> # Ensure L2 (the nested guest) is running on L1. Then, from L0, do
>...
2017 Apr 02
1
Cannot save domain
I have a domain running a Windows 10 system on an Ubuntu 16.10 host
system. The domain has 4096MiB of memory. When I try to save the
domain, or managedsave the domain, I get an error when it's about 96%
complete. The terminal session looks like this:
virsh # save Windows10 windows10-20170402.save --bypass-cache --verbose
Save: [ 95 %]error: Failed to save domain Windows10 to windows10-
0170402.save
error: operation failed: domain is not running...
2012 Aug 29
1
Use virsh command domjobinfo but get nothing
Hi, all
I test virsh comand "domjobinfo" on x86-i386 and PPC64 host. But Both
get nothing.
# virsh version
Compiled against library: libvir 0.9.13
Using library: libvir 0.9.13
Using API: QEMU 0.9.13
Running hypervisor: QEMU 1.1.50
# virsh list
Id Name State
----------------------------------------------------
21 f16-ppc-qcow2
2011 Oct 26
2
virsh start VM failed
Dear,
I encountered some problems when I used the virsh to start my virtual
machines. I had tried some ways but I still couldn't solve it.
Please help me, thanks.
error messages :
virsh # start controlnode
error: Failed to start domain controlnode
error: internal error process exited while connecting to monitor:
bind(unix:/var/lib/libvirt/qemu/controlnode.monitor): Permission denied
2018 Feb 06
2
Nested KVM: L0 guest produces kernel BUG on wakeup from managed save (while a nested VM is running)
Hi everyone,
I hope this is the correct list to discuss this issue; please feel
free to redirect me otherwise.
I have a nested virtualization setup that looks as follows:
- Host: Ubuntu 16.04, kernel 4.4.0 (an OpenStack Nova compute node)
- L0 guest: openSUSE Leap 42.3, kernel 4.4.104-39-default
- Nested guest: SLES 12, kernel 3.12.28-4-default
The nested guest is configured with
2016 Mar 16
1
Re: Improving supermin appliance startup time (lkvm/qboot)
...s for several reasons, yet we also don't
> have a plausible alternative at the moment. This is mainly a problem
> for running fast Docker containers, rather than libguestfs though.
Another thought: why does guestfish need to boot the appliance more than once?
Could virsh save/restore or managedsave/stop/start be used?
The guestfs appliance seems to be around 80MB saved [*] (perhaps ballooning could help shrink this, or it could be compressed with lz4/lzop).
[*] I copied the XML and changed some things in it, cause the original failed to save with: error: Requested operation is not valid: d...
2018 Feb 07
0
Re: Nested KVM: L0 guest produces kernel BUG on wakeup from managed save (while a nested VM is running)
...to share a working host kernel / L0 guest kernel
> / nested guest kernel combination, or any other hints for tuning the
> L0 guest to support managed save and live migration?
Following up from our IRC discussion (on #kvm, Freenode). Re-posting my
comment here:
So I just did a test of 'managedsave' (which is just "save the state of
the running VM to a file" in libvirt parlance) of L1, _while_ L2 is
running, and I seem to reproduce your case (see the call trace
attached).
# Ensure L2 (the nested guest) is running on L1. Then, from L0, do
# the following:
[L0] $ vi...
2018 Jan 08
4
All VMs permanently 'paused'
I set up Alpine Linux as a libvirt-based KVM hypervisor last week.
Everything was working beautifully on Friday. I left two Windows VMs up and
running and two 'Saved' on Friday afternoon. When I go in this morning the
two running ones were 'Paused' and I can't unpause them with virt-manager
or with virsh. The other two saved ones I can start, but they are
immediately paused
2013 Jul 10
2
Re: guests not shutting down when host shuts down
...ill still be automatically started by
# libvirtd
ON_BOOT=start
## Type: integer
## Default: 0
# number of seconds to wait between each guest start
START_DELAY=0
## Type: string
## Default: suspend
# action taken on host shutdown
# - suspend all running guests are suspended using virsh managedsave
# - shutdown all running guests are asked to shutdown. Please be careful with
# this settings since there is no way to distinguish between a
# guest which is stuck or ignores shutdown requests and a guest
# which just needs a long time to shutdown. When setting...
2017 Mar 07
0
Help needed on a gentoo system after update to libvirtd 3.1.0
...Please use /etc/conf.d/libvirtd to control the '--listen'
parameter for
libvirtd.
Use /etc/init.d/libvirt-guests to manage clients on
restart/shutdown of
the host. The default configuration will suspend and resume
running kvm
guests with 'managedsave'. This behavior can be changed under
/etc/conf.d/libvirt-guests
virt-manager starts fine and shows my vm´s. i dont touched /etc/dnsmasq
cause i dont used it. so left untouched.
yes, i added libvirt-guests with rc-update
the virbr1 has 192.168.18.1 as address, and is reachable via...
2018 Jan 08
0
Re: All VMs permanently 'paused'
...was working fine on Friday afternoon.
>
> Does anyone know what I should try next? I'll attach my logs and the XML
> of one of my machines.
>
I don't know what happened but I'm pretty sure you can recover
the domains removing the file stored by the pause command:
# virsh managedsave-remove domainname
# virs start domainname
As for the underlying problem , it happened to me once and I thought
it was caused by a full partition. Notice the saved state files won't
go to the storage pool directory. In my system those files are kept on:
/var/lib/libvirt/qemu/save/
Hope...
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