search for: tickpolici

Displaying 20 results from an estimated 82 matches for "tickpolici".

Did you mean: tickpolicy
2014 Mar 13
4
questions on clock catchup
In http://libvirt.org/formatdomain.html#elementsTime , we could find there are three attributes of catchup tickpolicy: limit, threshold and slew. " The catchup element has three optional attributes, each a positive integer. The attributes are threshold, slew, and limit. " The xml format likes: <clock offset='utc'> <timer name='rtc'
2017 Feb 21
2
How to set manually starting date/time for guest kvm
Hi there, is there a way to set a guest to start with a specific date and time. (e.g. when guest boots, starting guest time should always be (2017-02-05T12:00:00)). I've tried something like this in my kvm domain: <clock offset='variable' adjustment='-86400' basis='localtime'> <timer name='rtc' tickpolicy='delay'
2017 Apr 26
3
Tunnelled migrate Windows7 VMs halted
[moderator note: I'm forwarding a stripped down version of the original mail which was rejected in the moderator queue. I stripped the 3.3 megabyte .tar.bz2 of the log file attachment, which is inappropriate for a technical list. Either trim the log to the relevant portion, or host the log externally and have your list email merely give a URL of the externally-hosted file] >
2014 Jun 27
1
libvirt on OpenStack
Hi, I am running OpenStack Cluster and use libvirt + cgroup to limit vm’s performance https://wiki.openstack.org/InstanceResourceQuota What I am confusing is.. 1. After running a vm instance with some croup limit applied, I can’t find any related cgroup settings. 2. Can I change limit value after instance is running? like change disk_read_iops_sec from 10 to 20. One of the xml file like below.
2016 Feb 29
1
Network speed between two guests on same host.
Hi, I've got two hosts. Most of my guests are Windows systems. I'm using LANBench to test network performance. 1) From an physical PC to a guest (it doesn't matter on which host), I get almost 1Gb/s. They are connected through a 1Gb/s swich => very good! 2) From a guest on one host to a guest on the other host => plusminus 1Gb/s => Okay! 3) Between two guests on the same
2014 Jun 15
2
Re: Fedora 19/20 new install :Unable to create vcpu cgroup
Sorry for posting bad debug info. Here are the right one with the chardev error only: # virt-install --name f20vm --disk /home/kvmimages/f20vm --cdrom /home/kvmimages/Fedora-20-x86_64-DVD.iso --memory 2048 -d [dim., 15 juin 2014 10:56:25 virt-install 9795] DEBUG (cli:187) Launched with command line: /usr/share/virt-manager/virt-install --name f20vm --disk /home/kvmimages/f20vm --cdrom
2014 Jun 15
0
Re: Fedora 19/20 new install :Unable to create vcpu cgroup
Hi, I sill need some help. I tried to remove cdrom and USB controllers from qemu xml definition file. It doesn't help. Still same Failed to create chardev when trying to run a Vms that run on my local Fedora 20 computer. Any idea? Thanks Patrick Le 15/06/2014 11:57, Patrick Chemla a écrit : > > Sorry for posting bad debug info. > > Here are the right one with the chardev
2014 Jun 15
2
Re: Fedora 19/20 new install :Unable to create vcpu cgroup
Thanks for your interest. Here are the dir/files permissions for the kvmimages dir: # ls -ld /home /home/kvmimages /home/kvmimages/* drwxr-xr-x. 4 root root 4096 14 juin 23:05 /home drwxrwxrwx 2 root root 4096 15 juin 09:19 /home/kvmimages -rw-rw-rwx 1 root root 12884901888 14 juin 23:07 /home/kvmimages/eff1.img -rw-rw-rwx 1 root root 12884901888 14 juin 23:11
2014 Jun 18
3
bridge could not be initialized
Hi I'm trying to run VM using libvirt.xml file and getting following error... virsh start instance-00000003 error: Failed to start domain instance-00000003 error: internal error Process exited while reading console log output: failed to launch bridge helper kvm: -netdev bridge,br=qbr1f2191ce-38,id=hostnet0: Device 'bridge' could not be initialized Below is the libvirt.xml file..
2016 Oct 05
2
problem with disk virtio driver
I just ran into a problem I can't make heads or tails of, so I'm hoping to get some help here. I have a custom built Embedded Linux running qemu-kvm 1.1.2 and libvirt 1.2.20 I'm creating a domain with the following config: <domain type='kvm'> <name>myVM</name> <memory unit='KiB'>2097152</memory> <vcpu
2015 Aug 03
2
Cannot boot libvirt guests with OVMF. Raw qemu-kvm works as expected
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 initialization, but the VM exits ungracefully after the bootloader (with F22 and CentOS 7 installer images). There's no really useful information in any of the logs. Using qemu-kvm
2017 Jun 14
3
virtual drive performance
Hi, I'm investigating a performance issue on a virtualized windows server host that is run on a ubuntu machine via libvirt/qemu. While the host can easily read/write on the raid drive with 100Mmb/s as observable with dd, the virtualized windows server running on that host is barely able to read/write with at most 8Mb/s and averages around 1.4Mb/s. This has grown to the extent that the
2018 Apr 04
1
Adjusting vram for windows/photoshop
Hi, I have a fedora27 system with a win10 guest trying to use photoshop 2015. I've adjusted the vram parameter for the guest to 512M with QXL, but photoshop still reports "3D features and some filters require 512MB vRAM and photoshop has detected less than that on your system." What is the proper way to adjust the vram value to provide at least 512MB vram? I've included my xml
2015 Sep 17
2
error: internal error: Failed to reserve port 5908
After saving a particular VM running WinXP, any attempt to resume it (even when no other VM's are running) generates the following error: olympus ~ # virsh restore /var/lib/libvirt/qemu/save/WinXP.save error: Failed to restore domain from /var/lib/libvirt/qemu/save/WinXP.save error: internal error: Failed to reserve port 5908 This started sometimes towards the end of last year with only the
2014 Jun 15
0
Re: Fedora 19/20 new install :Unable to create vcpu cgroup
Hi, It it can help, I run virt-install with -d option # virt-install --name f20vm --disk /home/kvmimages/f20vm --cdrom /home/kvmimages/Fedora-20-x86_64-DVD.iso --memory 2048 -d [dim., 15 juin 2014 10:45:15 virt-install 9074] DEBUG (cli:187) Launched with command line: /usr/share/virt-manager/virt-install --name f20vm --disk /home/kvmimages/f20vm --cdrom
2013 Jan 10
0
Unable to connect to vmchannel on host when the VM is started via libvirt
Hi experts, When I start a VM using "virsh create vm.xml", I'm not able to connect to the vmchannel from host. The process libvirtd is running as root (modified qemu.conf to set user/group to root) already. The connect just hangs there even after the guest VM is up and running. However, if I start the VM using kvm directly (with same arguments as libvirtd in `ps auxwww`), the
2014 Mar 13
0
Re: questions on clock catchup
On 03/13/2014 12:49 AM, Jincheng Miao wrote: > In http://libvirt.org/formatdomain.html#elementsTime , we could find there are > three attributes of catchup tickpolicy: limit, threshold and slew. > > " > The catchup element has three optional attributes, each a positive integer. > The attributes are threshold, slew, and limit. > " > The xml format likes: >
2014 Mar 13
0
Re: questions on clock catchup
On Thu, Mar 13, 2014 at 02:49:13AM -0400, Jincheng Miao wrote: > In http://libvirt.org/formatdomain.html#elementsTime , we could find there are > three attributes of catchup tickpolicy: limit, threshold and slew. > > " > The catchup element has three optional attributes, each a positive integer. > The attributes are threshold, slew, and limit. > " > The xml format
2016 Feb 18
2
Re: Sluggish performance with virtio and Win10
2016-02-18 11:25 GMT+01:00 Martin Kletzander <mkletzan@redhat.com>: > On Thu, Feb 18, 2016 at 10:41:42AM +0100, John Obaterspok wrote: > >> 2016-02-18 10:13 GMT+01:00 Martin Kletzander <mkletzan@redhat.com>: >> >> On Thu, Feb 18, 2016 at 08:49:38AM +0100, John Obaterspok wrote: >>> >>> Hello, >>>> >>>> I'm using
2014 Jun 19
0
Re: bridge could not be initialized
On 06/18/2014 04:43 PM, abhishek jain wrote: > Hi > > I'm trying to run VM using libvirt.xml file and getting following error... > > virsh start instance-00000003 > > error: Failed to start domain instance-00000003 > error: internal error Process exited while reading console log output: > failed to launch bridge helper > kvm: -netdev