similar to: Failing to start or create VM, cannot connect to hypervisor host

Displaying 20 results from an estimated 1100 matches similar to: "Failing to start or create VM, cannot connect to hypervisor host"

2017 Oct 03
2
Re: error: internal error: missing backend for pool type 11 (zfs)
@Michal: Thanks for your reply! Indeed I have found a package in the AUR (libvirt-zfs) and only had to change to the current version and add zfs-utils as dependency in the PKGBUILD. Now I don't get the previous error anymore but I still cannot setup a VM because I constantly get errors due to wrong permissions. I have tried to change the permissions in: - /etc/libvirt/qemu.conf -
2016 Oct 30
3
Cannot boot CentOS 7 VM after updating Host CentOS 7 Kernel
Any error in your host logs? On Sunday, 30 October 2016, Steven Tardy <sjt5atra at gmail.com> wrote: > > > On Oct 30, 2016, at 3:27 AM, Paul R. Ganci <ganci at nurdog.com > <javascript:;>> wrote: > > > > grub> set root=(hd0,msdos2) > > grub> linux (hd0,1)/vmlinuz-3.10.0-327.36.2.el7.x86_64 > root=(hd0,msdos2)/ > > grub> initrd
2015 Jun 29
2
Slow network performance issues
Hi, I have a fedora21 system that's been running fine under normal network activity, but trying to perform a full backup of the 300GB filesystem is taking forever because the network speed appears to be very slow. Using rsync, the transfer speeds reach a max of like 180kB/s. Using rsync to copy files on the local filesystem is greater than 55MB/s, so I don't think it's a disk
2016 Feb 18
2
Sluggish performance with virtio and Win10
Hello, I'm using virt-manager on my F23 box to run a Windows 10 image but the performance is so bad it's killing me. I have "vmx" flag in /proc/cpuinfo # lsmod |grep kvm kvm_intel 167936 6 kvm 503808 1 kvm_intel virtio-win-0.1.112-1.noarch But no virtio modules loaded. Should they be loaded nowadays? The disk format used is vmdk with no
2012 Nov 25
3
6.3 installer keeps cycling in a 10 second countdown to boot
Hi. I've been running CentOS 5 for ages. (Thanks!) I went to install 6.3 - I downloaded the 64-bit DVD 1 image, and put it on a USB drive. Booted into a screen that said boot will start in 10.. 9... 8.. 7.. 6.. 5.. 4.. 3.. 2.. 1.. 10.. and so on, infinite loop, the boot never starts. I tried booting in text mode, but it doesn't boot, just goes back to the menu. Is there some way to
2020 Oct 14
2
scsi passthrough differs between guests
Greetings, I have two machines running the same distro, both running qemu 5.1.0, one runs libvirt 6.7.0, the other 6.8.0. I've decided to test the viability of passing through my sata cdrom into a vm, so I went to the libvirt docs, read a bit and added the following to a debian10 uefi vm running on libvirt 6.8.0: <controller type='scsi' index='0'
2015 Aug 04
2
Re: Cannot boot libvirt guests with OVMF. Raw qemu-kvm works as expected
On Mon, Aug 03, 2015 at 03:39:30PM -0700, Ryan Barry wrote: >On 08/03/2015 01:43 PM, Ryan Barry wrote: >> Using: >> >> edk2.git-0-20150803.b1141.ga0973dc.x86_64 >> edk2.git-ovmf-x64-0-20150802.b1139.gb234418.noarch >> >> On Fedora 22. >> >> Provisioning a i440FX system in virt-manager and attempting to boot >> results in successful EFI
2017 Oct 03
2
Re: error: internal error: missing backend for pool type 11 (zfs)
I have set root in both for user and group in the qemu.conf and changed the file permissions to root like it was before. Now I'm getting this error: *# Error 1#* *Unable to complete install: 'internal error: process exited while connecting to monitor: us=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device
2014 Oct 20
4
[PATCH v4 13/25] virtio_console: enable VQs early
On 10/13/14 at 10:50am, Michael S. Tsirkin wrote: > virtio spec requires drivers to set DRIVER_OK before using VQs. > This is set automatically after probe returns, virtio console violated this > rule by adding inbufs, which causes the VQ to be used directly within > probe. > > To fix, call virtio_device_ready before using VQs. > > Signed-off-by: Michael S. Tsirkin
2014 Oct 20
4
[PATCH v4 13/25] virtio_console: enable VQs early
On 10/13/14 at 10:50am, Michael S. Tsirkin wrote: > virtio spec requires drivers to set DRIVER_OK before using VQs. > This is set automatically after probe returns, virtio console violated this > rule by adding inbufs, which causes the VQ to be used directly within > probe. > > To fix, call virtio_device_ready before using VQs. > > Signed-off-by: Michael S. Tsirkin
2015 Aug 06
2
Re: Cannot boot libvirt guests with OVMF. Raw qemu-kvm works as expected
On Tue, Aug 04, 2015 at 07:11:29AM -0700, Ryan Barry wrote: >On 08/03/2015 10:47 PM, Martin Kletzander wrote: >> On Mon, Aug 03, 2015 at 03:39:30PM -0700, Ryan Barry wrote: >>> On 08/03/2015 01:43 PM, Ryan Barry wrote: >>>> Using: >>>> >>>> edk2.git-0-20150803.b1141.ga0973dc.x86_64 >>>>
2011 Dec 11
5
New Guess OS Creation Problem
Hi All, I am running on CentOS Released 6.1 final. Been using and running Linux KVM quite well for quite some time, something goes wrong after I perform yum upgrade. I created new VM yesterday without any problem, same exact installation procedure, installed FreeBSD 8.2. I tried to create a new VM today after yum upgrade, it's able to detect the hard disk, when I start commit FreeBSD 8.2
2013 Nov 17
2
Unable to use more than 4 serial devices at once.
Hi All. I'm trying to setup a guest within my hypervisor that acts as a Console Server, using 10 USB to Serial adapters. The Host is all setup and can access each Serial Port without problems. I have attempted to add the Serial Connections to a Guest, using both Virtual Machine Manager and by editing the .XML file, and I can add up to 4 Serial devices (Including one for console access to the
2016 Aug 03
2
Libvirt: dynamic ownership did not work
Hi, I have a very strange problem with libvirt. I work on some machines with libvirt (Debian/ Arch Linux) and libvirt set the ownership of images file automatically to the qemu user / group for example on Arch Linux to nobody:kvm. So when I copy an image file with root and use I then with qemu, libvirt change the owner/ group to nobody:kvm. But I also compiled libvirt for a machine (gcc 4.9.4
2013 Jul 04
2
Libvirt, virtmanager & Windows 7 installation partition
I need to use an existing windows 7 installation in a virtual machine form a libvirt host running Ubuntu 12.10. Windows 7 installs on two partitions. There a 100MB boot partitiona and then the main partition for the installation. If I boot the laptop (which dual boots), I can select Windows 7 and boot it just fine, or alternative Ubuntu. If I select /dev/sda1 in the virtmanager as the source
2011 Feb 10
2
Start domain with usable QMP connection?
Is there any way to get virsh / libvirt to create a domain such that I can later connect to it via QMP (without hacking the code)? The command line that libvirt creates for my current setup looks like this: /usr/local/bin/qemu-system-x86_64 -S -M pc-0.12 -enable-kvm -m 512 -smp 1,sockets=1,cores=1,threads=1 -name winxpsp2 -uuid ab244939-c804-1aff-68b6-9324f174c3c8 -nodefconfig -nodefaults
2015 Feb 26
2
Re: Broken OS when booting rootfs from 9p share
On Tue, Feb 24, 2015 at 11:56:50PM +0100, Olivier Mauras wrote: > > > On Tue, 2015-02-24 at 16:05 -0500, Laine Stump wrote: > > On 02/24/2015 03:37 PM, Olivier Mauras wrote: > > >> Hello, > > >> > > >> I've been trying to boot a VM with the rootfs being a 9P share from > > >> the host. The VM OS is centos 7. > > >>
2016 Aug 04
3
Re: Libvirt: dynamic ownership did not work
Am Do, 4. Aug, 2016 um 1:38 schrieb Michal Privoznik <mprivozn@redhat.com>: > On 04.08.2016 12:12, Jonatan Schlag wrote: >> >> >> Am Do, 4. Aug, 2016 um 11:32 schrieb Michal Privoznik >> <mprivozn@redhat.com>: >>> On 03.08.2016 21:17, Jonatan Schlag wrote: >>>> Hi, >>>> I have a very strange problem with libvirt. I
2013 Mar 05
2
Need to unmount an LV from host system
Greetings - Ok, I made a mistake that I need to fix. Fortunately it is not a destructive mistake, but I need some advice on how to correct the problem. CentOS 6.3 host system named Earth I was creating some new logical volumes within my exiting volume group for a new virtual machine using the LVM GUI. When I created the LV that I plan to use for root partition of the new VM (Bacteria) I
2016 Aug 04
2
Re: Libvirt: dynamic ownership did not work
Am Do, 4. Aug, 2016 um 11:32 schrieb Michal Privoznik <mprivozn@redhat.com>: > On 03.08.2016 21:17, Jonatan Schlag wrote: >> Hi, >> I have a very strange problem with libvirt. I work on some machines >> with >> libvirt (Debian/ Arch Linux) and libvirt set the ownership of images >> file automatically to the qemu user / group for example on Arch