Displaying 20 results from an estimated 700 matches similar to: "How do I close a console connection?"
2014 May 26
0
How to open virtual machine console using python libvirt.
Hi,
How to open virtual machine console using python libvirt.
I tried openConsole function,it returning integer 0 and not opening any
console.
code
====
import libvirt
conn = libvirt.open('qemu+ssh://root@192.168.1.6/system')
vm=conn.lookupByName("vm1-1")
stream=onn.newStream(libvirt.VIR_STREAM_NONBLOCK)
vm.openConsole(None,stream, 0)
Regards,
Deepak S
2016 Apr 17
2
stream finish throws exception via python API
Hi,
The following snippet works fine e.g. receiving the data but when calling
stream.finish() we get the following error:
stream = con.newStream()
vol.download(stream, 0, 0, 0)
buf = stream.recv(1024)
stream.finish()
libvirt: I/O Stream Utils error : internal error: I/O helper exited abnormally
Traceback (most recent call last):
File "./helpers/kvm2ovirt", line 149, in <module>
2018 Oct 09
3
Serial ports: vm vs bare metal
I'm running libvirt under Fedora 28. I would like to attach a USB
device to a VM, but when I select "Redirect USB Device" from the
"Virtual Machine" menu in virt-manager and then select the device, I
get the error:
USB redirection error
spice-client-error-quark: Could not redirect [device name] at 1-11:
Error setting USB device node ACL: 'Not authorized' (0)
2016 Mar 04
2
Re: Why are virsh vol-upload/vol-download so slow?
On Fri, Mar 04, 2016 at 04:57:30PM +0000, Daniel P. Berrange wrote:
> What version of libvirt ? We had an unfortunate implementation mistake
> which caused us to waste tonnes of time in memmove(). versions since
> 1.2.19 have a fix that addresses it
Ah, this is on F23, which has:
libvirt-1.2.18.2-2.fc23.x86_64
There's nothing more recent right now in either updates or
2016 Mar 06
2
Convincing libvirt to create a bridge device?
I was hoping that I could delegate creation of bridge devices to
libvirt for address-less bridges, in order to not have to deal with
the various ways distributions handle persistent network
configuration, but while this creates a libvirt network...
<network>
<name>provision</name>
<forward mode='bridge'/>
<bridge name='brprov'/>
2013 Dec 26
2
how to use openConsole and openGraphics
hi,all
1.how to use openConsole and openGraphics?
2.what is the theory of that?
thanks
2023 Jun 12
2
virsh not connecting to libvertd ?
Just found my issue.
After I removed the cephfs mounts it worked!
I will debug ceph.
I assumed because I could touch files on mounted cephfs it was working.
Now virsh list works!
thanks
jerry
Lars Kellogg-Stedman
> On Tue, Jun 06, 2023 at 04:56:38PM -0400, Jerry Buburuz wrote:
>> Recently both virsh stopped talking to the libvirtd. Both stopped within
>> a
>> few days of
2016 Mar 04
2
Why are virsh vol-upload/vol-download so slow?
I was interested in using 'virsh vol-upload' and 'virsh vol-download',
rather than mucking about directly with the filesystem. But while
simply copying the image is relatively quick:
# ls -l /var/lib/libvirt/images/centos-7-cloud.qcow2
-rw-r--r--. 1 qemu qemu 1004994560 Apr 15 2015 centos-7-cloud.qcow2
# time cp /var/lib/libvirt/images/centos-7-cloud.qcow2
2016 May 02
3
Making remote access to qemu://session easier?
This is frustrating:
$ export LIBVIRT_DEFAULT_URI=qemu+ssh://remotehost/session
$ virsh list
error: failed to connect to the hypervisor
error: no valid connection
error: Operation not supported: Connecting to session instance without socket path is not supported by the ssh connection driver
Has there been any thought given to making this easier? It seems that
having a simple helper
2015 Apr 30
3
Limitations of macvtap devices?
I am running OpenStack inside a libvirt guest that is connected to the
local network via a macvtap interface. My experience so far suggests
that a macvtap interface will not pass traffic with a source MAC
address other than the MAC address of the interface itself...for
example, if inside the guest eth0 is attached to a bridge.
Is that correct, or is there some setting that will make that work?
2012 Jul 12
1
Starting a program inside VM through libvirt
Hi again.
I was just wondering if there are any support for running programs inside a
VM through libvirt. From what I can see in the API the only solution I
found was connecting to the VM with openConsole and running the program I
want. This however seems a bit tricky through Python and I was just
wondering if there are any simpler solutions.
Best regards.
J?rgen
-------------- next part
2016 Apr 25
2
Re: stream finish throws exception via python API
On 04/25/2016 08:10 AM, Shahar Havivi wrote:
> On 17.04.16 15:41, Shahar Havivi wrote:
>> Hi,
>> The following snippet works fine e.g. receiving the data but when calling
>> stream.finish() we get the following error:
>>
>> stream = con.newStream()
>> vol.download(stream, 0, 0, 0)
>> buf = stream.recv(1024)
>> stream.finish()
>>
>>
2016 Mar 04
1
Re: Why are virsh vol-upload/vol-download so slow?
On Fri, Mar 04, 2016 at 05:21:27PM +0000, Daniel P. Berrange wrote:
> You can checkout virt-preview if you want to try out newer versions
>
> https://fedorapeople.org/groups/virt/virt-preview/
Well, that certainly solves my problem with vol-download :). Do you
know if that fix is likely to show up in EL7?
--
Lars Kellogg-Stedman <lars@redhat.com> | larsks @
2016 Mar 10
1
Buggy 1.3.2? Disconnected from qemu:///session due to I/O error
I think I've hit the same problem that Predrag reported in
http://comments.gmane.org/gmane.comp.emulators.libvirt.user/8825.
With libvirt-1.3.2-1.fc23.x86_64 on Fedora 23, when I try uploading an
image with vol-upload to a user libvirtd (qemu:///session):
virsh vol-upload --pool default volume.qcow /path/to/file.qcow2
I am getting:
error: Disconnected from qemu:///session due to
2016 Apr 26
2
Re: stream finish throws exception via python API
On 26.04.16 14:14, Shahar Havivi wrote:
> On 25.04.16 09:11, Cole Robinson wrote:
> > On 04/25/2016 08:10 AM, Shahar Havivi wrote:
> > > On 17.04.16 15:41, Shahar Havivi wrote:
> > >> Hi,
> > >> The following snippet works fine e.g. receiving the data but when calling
> > >> stream.finish() we get the following error:
> > >>
>
2016 Apr 26
2
Re: stream finish throws exception via python API
On 04/26/2016 09:35 AM, Shahar Havivi wrote:
> On 26.04.16 15:30, Shahar Havivi wrote:
>> On 26.04.16 14:14, Shahar Havivi wrote:
>>> On 25.04.16 09:11, Cole Robinson wrote:
>>>> On 04/25/2016 08:10 AM, Shahar Havivi wrote:
>>>>> On 17.04.16 15:41, Shahar Havivi wrote:
>>>>>> Hi,
>>>>>> The following snippet works
2016 Mar 09
4
libvirtd vs XDG_RUNTIME_DIR
I ran into an odd problem today. I wanted to share it here in the
hopes of maybe saving someone else some lost time.
When you run libvirtd as an unprivileged user (e.g., if you target
qemu:///session from a non-root account), then libvirt will open a
unix domain socket in one of two places:
- If XDG_RUNTIME_DIR is defined, then inside
$XDG_RUNTIME_DIR/libvirt/libvirt-sock
- If
2014 Jun 10
2
Recent (6.02) PXELINUX on Soekris net4501
Dear all,
I'm trying to boot a recent PXELINUX on a brand new Soekris net4501
(comBIOS 1.33). This combination appears to not work out of the box...
I see much advice floating around from a few years ago, hinting that
earlier versions of PXELINUX might have worked. However before resorting
to archaeology I'd be interested in feedback from others who might have
got through this.
I
2015 Dec 04
0
Re: virsh attach device equivalent in libvirt API
On Fri, Dec 04, 2015 at 04:37:58PM +0000, Jean-Pierre Ribeauville wrote:
> Hi,
>
> Is there an equivalent of "virsh attach-device -live
> -persistent" within libvirt API :
Use the source, Luke! You can see exactly how virsh implements the
attach-device command:
https://github.com/libvirt/libvirt/blob/master/tools/virsh-domain.c#L238
--
Lars Kellogg-Stedman
2016 Mar 24
0
/run/user/<uid> persists after user account is deleted
In the tripleo-quickstart project, we're making use of libvirt's
unprivileged mode. When run as a non-root user using a
qemu:///session uri, libvirt creates files and sockets in
subdirectories of $XDG_RUNTIME_DIR (aka /run/user/<uid>).
We are seeing situations in which:
- A "stack" user is created
- Some libvirt resources (a storage pool) are provisioned for that user
-