Displaying 20 results from an estimated 800 matches similar to: "KVM (Centos 6.3 64bit): Windowx XP is very slow"
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
2013 Apr 19
0
Unexplained shutdown of VM on upgrade of libvirt package
I am running KVM on Centos 6.3 and am seeing an unexplained shut down of
two guests. The libvirt package was upgraded to
libvirt-0.10.2-18.el6_4.4.x86_64 at the time of the shutdown. Only the
two guests shown below was affected, while 9 others running on the same
hypervisor were not.
Can some one help me to find the cause please ?
Regards
Chandana
GUEST #1
========
2013-04-10
2018 Nov 12
1
virsh reboot "in shutdown" state?
Hi all,
I've got a weird issue, and I'm trying to confirm if it's a bug, and if so, if there is a workaround until it is fixed.
The situation is this: If I virsh reboot <domain> --mode acpi, it will actually reboot the domain cleanly (watching from the console allows me to see the full shutdown messages, followed by a bootup). However, after this point, virsh domstate
2019 Mar 28
1
Error Starting domain: Failed to page size of file
I am trying to connect a KVM-QEMU VM to OVS-DPDK vhostuser port. But, I am
encountering a few errors. Since I am very new to libvrt and Linux I am not
able to sort them out. Any guidance in this regard would be a great help.
These are my System Logs:
Mar 28 18:03:04 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug :
virCommandRunAsync:2429 : About to run LIBVIRT_LOG_OUTPUTS=3:stderr
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
2013 Nov 02
1
USB passthrough to WinXP guest - WinXP ignores it
WinXP ignores a USB passthrough!
Hello,
I need a persistent passthrough of a USB-device:
Bus 001 Device 020: ID 04e6:5311 SCM Microsystems, Inc.
I added <hostdev mode='subsy.... </hostdev> like this
to xml file:
[...]
<on_crash>restart</on_crash>
<devices>
<hostdev mode='subsystem' type='usb' managed='no'>
2017 Jun 19
0
VM fails to start on boot-up
Hi,
I have created a VM with the option inside virt-manager to "start virtual machine on host boot up". It is the only VM on the host to be configured this way. However, I am getting this error in the log file when it attempts to start it on boot up:
2017-06-19 07:15:18.491+0000: starting up libvirt version: 2.0.0, package: 10.el7_3.9 (CentOS BuildSystem
2017 Jun 20
0
Re: VM fails to start on boot-up
On Tue, Jun 20, 2017 at 06:23:39AM +0000, Andy Gibbs wrote:
>Hi,
>
>
>I have created a VM with the option inside virt-manager to "start virtual machine on host boot up". It is the only VM on the host to be configured this way. However, I am getting this error in the log file when it attempts to start it on boot up:
>
>
>2017-06-19 07:15:18.491+0000: starting up
2016 Feb 18
0
Re: Sluggish performance with virtio and Win10
On Thu, Feb 18, 2016 at 08:49:38AM +0100, John Obaterspok wrote:
>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
>
2015 Jun 29
0
Re: Slow network performance issues
Is the rsync a first copy or are you overwriting a previous copy. How fast is the transfer rate with scp?
-----Oorspronkelijk bericht-----
Van: Alex Regan [mailto:mysqlstudent@gmail.com]
Verzonden: maandag 29 juni 2015 4:46
Aan: libvirt-users@redhat.com
Onderwerp: [libvirt-users] Slow network performance issues
Hi,
I have a fedora21 system that's been running fine under normal network
2016 Oct 30
0
Cannot boot CentOS 7 VM after updating Host CentOS 7 Kernel
On 10/30/2016 07:33 AM, FrancisM wrote:
> Any error in your host logs?
Nothing obvious. I checked /var/log/messages, /var/log/libvirt/qemu,
/var/log/libvirt/lxc & /var/log/qemu-ga. The /var/log/libvirt/lxc &
/var/log/qemu-ga were empty. The /var/log/libvirt/qemu directory had a
log file of interest Outgoing-CentOS-7-VM.log but nothing in it that
tells me anything obvious.
2012 Mar 22
1
Does libvirt check MCS labels during hot-add disk image ?
Libvirt doesn't care about security during hot add disk images. It even
accepts addition of disk images of other guest running on the host.
Steps followed to create this scenario :
Started two VMs with following security configurations:
vm1:
<seclabel type='dynamic' model='selinux' relabel='yes'>
2012 Apr 08
0
NFS + sanlock problems
Hello list,
In short: I am experiencing a problem where trying to start a VM which
is allready running on a different libvirt host. Starting it fails,
thanks to sanlock, but the disk dies on the original hypervisor and the
vms filesystem is rendered read-only.
Long version:
i have the following setup:
Two machines (H1 and H2) using CentOS 6.2 with the packages:
2015 Jun 30
0
Windows 10 tech preview build 10130
On 06/29/2015 02:04 PM, Kanwar Ranbir Sandhu wrote:
> On Mon, 2015-06-29 at 13:47 -0700, Greg Bailey wrote:
>> I've installed it on a KVM guest on a CentOS 7 host.
>
> I was hoping it wasn't going to come to that. That is, I hope it's not a
> CentOS 6 issue.
>
>> I've always had more success using the drivers obtained from running the
>> spice guest
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
2012 Jun 03
0
PCI Passthrough, AMD, fails to initialize
I'm looking for assistance with pci-passthrough on CentOS 6.2.
I've installed libvirt version: 0.9.4, package: 23.el6_2.8 from yum.
I have a windows XP client setup via virt-manager which boots and runs fine
until I attempt to assign a PCI device to it.
The error log reads:
-----------------/var/log/libvirt/qemu/SageTv.log----------------
2012-06-02 22:55:07.801: starting up
LC_ALL=C
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
2017 Jan 09
2
virt-p2v - Windows 10 guest hangs at boot after successful P2V
Hi all,
I successfully virt-p2v'ed a Windows 10 laptop to my Centos 7.3 instance
running KVM. However, on boot, the guest hangs. Is there a registry fix
that is needed after the P2V is done? Here is what is in the guest's
logfile:
017-01-08 03:20:37.508+0000: starting up libvirt version: 2.0.0, package:
10.el7_3.2 (CentOS BuildSystem <http://bugs.centos.org>,
2016-12-06-19:53:38,
2012 Jan 19
0
Should Windows NT guest use all of a CPU?
I've "ported" an old VMware VM containing Windows NT 4 SP6 into
libvirt/kvm/qemu and got it running (more or less).
However, the CPU graph next to the VM in virt-manager shows it
starts using 100% of the allocated CPU as soon as it reaches
the "OS Loader" screen, and stays there even after Windows has
booted and I've logged in. (There's a dip now and then,
2016 Dec 13
1
Trying virgl in fedora 25
Hello,
I'm trying to test what found here:
http://blog.wikichoon.com/2016/05/spice-openglvirgl-acceleration-on.html
and here:
https://www.kraxel.org/blog/tag/virgl/
My system is a fedora 25 laptop, born in version 23 and gradually updated
to 24 and 25 now.
I had a fedora 25 guest that worked ok with "normal"spice and I'm trying to
configure with virgl
Main components currently