Displaying 20 results from an estimated 800 matches similar to: "domain not present after shutdown"
2020 Apr 25
1
Re: Not able to add pcie card to guest: Operation not permitted
On Fri, Apr 24, 2020 at 4:35 PM Peter Crowther
<peter.crowther@melandra.com> wrote:
>
> On Fri, 24 Apr 2020 at 21:10, Mauricio Tavares <raubvogel@gmail.com> wrote:
>>
>> Let's say I have libvirt
>>
>> [root@vmhost2 ~]# virsh version
>> [...]
>>
>> Running hypervisor: QEMU 2.12.0
>> [root@vmhost2 ~]#
>> [...]
>
> When
2020 Apr 24
2
Not able to add pcie card to guest: Operation not permitted
Let's say I have libvirt
[root@vmhost2 ~]# virsh version
Compiled against library: libvirt 4.5.0
Using library: libvirt 4.5.0
Using API: QEMU 4.5.0
Running hypervisor: QEMU 2.12.0
[root@vmhost2 ~]#
running on centos 8 and then I have this card
[root@vmhost2 ~]# virsh nodedev-dumpxml pci_0000_01_00_0
<device>
<name>pci_0000_01_00_0</name>
2007 Dec 07
1
CentOS 5.1 on intel DQ35JO , Q35 chipsed based board
Hi,
i was trying to install CentOS 5.1 on new machine based on Intel Q35 desktop
board, witch 2 SATA disks (configured as RAID 1) , 8GB RAM and Intel Core2
QUADCORE.
The first problem was with install - it hangs before installer startup at
ACPI messages. So i installed it with ACPI=off switch.
The first problem is :
Dec 7 09:54:01 vmhost1 kernel: BIOS bug, no explicit IRQ entries, using
default
2019 Dec 13
5
systemctl behaves like it is being piped to less in centos 8?
Comparing the output of systemctl between centos 7 and 8:
[root at mail ~]# cat /etc/redhat-release
CentOS Linux release 7.7.1908 (Core)
[root at mail ~]# systemctl status firewalld
? firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled;
vendor preset: enabled)
Active: active (running) since Fri 2019-10-25 00:24:24 UTC; 1
2008 Apr 18
1
create raid /dev/md2
Hi , currently i have 2 raid devices /dev/md0 and /dev/md1 , i have added 2
new disks, fdisked , created 2 primary partitions with type fd (linux raid
autodetect)
Now i want to create raid from them
root at vmhost1 ~]# mdadm --create --verbose /dev/md2 --level=1 /dev/sdc1
/dev/sdd1
mdadm: error opening /dev/md2: No such file or directory
will return that error, what shouldi do?
Thanks!
2007 Jan 17
1
NOTIFYCMD not running
I have the nut package installed and running - everything perfect (or so I
thought). My syslog shows everything looks great, and pulling the UPS plug
for a few seconds triggers a WALL event, but not my notifycmd (which should
write a test message to syslog).
Can someone offer insight/ideas as to why my NOTIFYCMD is not running?
Thanks,
Michelle
-----------------------
Extract from messages
2020 Apr 24
0
Re: Not able to add pcie card to guest: Operation not permitted
On Fri, 24 Apr 2020 at 21:10, Mauricio Tavares <raubvogel@gmail.com> wrote:
> Let's say I have libvirt
>
> [root@vmhost2 ~]# virsh version
> [...]
Running hypervisor: QEMU 2.12.0
> [root@vmhost2 ~]#
> [...]
>
When I try to start the guest I get the following error message:
>
> [root@vmhost2 ~]# virsh start testfedora
> error: Failed to start domain
2011 Mar 08
2
dnsmasq not started when no dhcp enabled ?
Hello everybody,
i've defined a simple network, with no dhcp. I'd like to use dnsmasq
only as a dns server.
$ virsh net-dumpxml basicswitch
<network>
<name>basicswitch</name>
<uuid>60f491d2-d6c4-6b57-8a50-081cace8dedc</uuid>
<forward mode='nat'/>
<bridge name='virbr1' stp='on' delay='0' />
<ip
2015 Jan 23
2
Windows Guest ignores CPU topology settings on Ubuntu Lucid host
I try to assign 8 host cores to Windows 2003 Server Standard guest.
Because this OS version has a limit of 4 sockets, I have to change the
CPU topology. My guest definition:
<vcpu>8</vcpu>
<cpu match='minimum'>
<model>core2duo</model>
<topology sockets='4' cores='1' threads='2'/>
</cpu>
doesn't
2012 Jun 10
1
HVM vs PV - conversion
Greetings,
I would like to know how one can identify if a DomU is PV or HVM? Any docs
which may indicate a way to find out?
I have a CentOS 5.5 64bit DomU which might be HVM - how can this DomU can
be made PV?
Just stop the DomU, and then delete it using Virtual Machine Manager and
the create another config file for a PV DomU and use xm new and then xm
start?
Let''s say I have a config
2019 Dec 13
0
systemctl behaves like it is being piped to less in centos 8?
On Fri, 13 Dec 2019 at 11:11, Mauricio Tavares <raubvogel at gmail.com> wrote:
>
> Comparing the output of systemctl between centos 7 and 8:
>
> [root at mail ~]# cat /etc/redhat-release
> CentOS Linux release 7.7.1908 (Core)
> [root at mail ~]# systemctl status firewalld
> ? firewalld.service - firewalld - dynamic firewall daemon
> Loaded: loaded
2010 Jun 01
1
Java Bindings against RHEL5.5 KVM
Hi all,
I'm doing some dev work against the native RHEL/centos 5.5 KVM
installation for maintenance, creation and deletion of virtual guests
using the libvirt API vai the java bindings from a java based web app.
Things in general seem to be working - I can connect to and query the
kvm instance using the libvirt interface and get a list of guests,
pull information about them and
2014 Jul 04
2
os/type/machine/pc-xxxx meaning ? following live migration issue after an upgrade
Dear All,
I have upgrade my hypervisors:
qemu-kvm 0.12.5 => 1.1.2
libvirt-bin 0.8.3-5 => 0.9.12.3
(debian6 to debian7)
After that upgrade, i noticed that live migration was most of the time
failing (freeze) (not always)
I also noticed that creating a machine with the updated hypervisor was
always working.
After some days of
2011 Aug 02
3
CPU Model detection with virsh capabilities
Hello everybody,
I am a new user discovering libvirt with KVM software. During my first
VM creation, I saw an issue with virsh that I can't understand.
I wanted to emulate another CPU than the classical qemu32 using virsh.
So I used the virsh capabilites command to detect how is detected my CPU
host which is an Intel Xeon E5410 and my problem is that this CPU is
detected only with the
2010 Dec 16
1
aio flag for KVM guests
Hello,
We are using libvirt 0.8.3 to build KVM guests (KVM version is qemu-kvm
0.12.5). I see kvm supports aio flag with either native or threads option.
Where in libvirt XML should we define aio option?
Thanks in advance
Ranga
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
2012 May 25
1
Virtual Machines Stay Off If Rebooted
Hello,
I am using libvirt on Ubuntu 10.04 Server and the following versions of these packages:
libvirt-bin, libvirt0, python-libvirt - 0.7.5-5ubuntu27.22
qemu-kvm 0.12.3+noroms-0ubuntu9.18
Recently, when restarting a VM (either by issuing "sudo reboot" on a Linux guest or choosing "Restart" from the Start Menu on a Windows guest) the VM shuts down and remains off rather
2010 Nov 18
1
driver type for .vdi images?
Hello libvirt experts,
I use libvirt (0.7.5-5ubuntu27.7) with KVM / qemu (0.12.3+noroms-0ubuntu9.2).
Some machines use raw images but same use Virtualbox images (.vdi).
Since last Ubuntu 10.04 LTS update I can not start the vdi-images.
The "driver name= type=" option was new.
<devices>
<emulator>/usr/bin/kvm</emulator>
<disk type='file'
2011 Mar 01
14
virt-manager 0.8.2 local ISO and PXE boot install option greyed out on 2.6.32.27 pv-ops Dom0 kernel
Hi,
I just installed a pv-ops Dom0 2.6.32.27 Kernel on a 64 bit non VT machine.
Following instructions here
http://wiki.xensource.com/xenwiki/Xen4.0
for 64 bit Ubuntu 10.04
apt-get install bcc bin86 gawk bridge-utils iproute libcurl3
libcurl4-openssl-dev bzip2 module-init-tools transfig tgif texinfo
texlive-latex-base texlive-latex-recommended texlive-fonts-extra
texlive-fonts-recommended
2011 Feb 22
1
Vista guest doesn't start after libvirt upgrade
Hi,
I've updated my Debian lenny to Debian squeeze last week. So I have now:
libvirt 0.8.3-5
qemu-kvm 0.12.5+dfsg-3
virt-manager 0.8.4-8
Today I try to start my Vista quest again. I am surprised because it won't
starts. In "/var/log/libvirt/qemu/devel-vista.log" stands "Read failed". The
Console stays as a black screen after a short SeaBIOS message.
I tried
2012 Mar 29
2
PCI passthrough error
Hi folks,
Has anyone encountered the following PCI passthrough error?
error: internal error Process exited while reading console \
log output: char device redirected to /dev/pts/1
assigned_dev_pci_read: pread failed, ret = 0 errno = 2
It's produced after I've detached the PCI device from the base OS and
have tried to start up the guest domain.
To get to this point, I