search for: managedsav

Displaying 20 results from an estimated 32 matches for "managedsav".

Did you mean: 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