Displaying 20 results from an estimated 20000 matches similar to: "Remote connection. Get URI"
2011 Sep 23
1
The Format Of URI when Migrating
Hi, when I try to use such API:
virDomainPtr <http://www.libvirt.org/html/libvirt-libvirt.html#virDomainPtr> virDomainMigrate (virDomainPtr
<http://www.libvirt.org/html/libvirt-libvirt.html#virDomainPtr>
domain,
virConnectPtr
<http://www.libvirt.org/html/libvirt-libvirt.html#virConnectPtr>
dconn,
unsigned long flags,
const char * dname,
const char * uri,
2017 Oct 17
2
virConnectIsAlive
Hi
In my program , When libvirtd restart , the old libvirtd connection(virConnectPtr) has to reconnect, Before usr old virConnectPtr , I call virConnectIsAlive. but when I restart libvirtd , virConnectIsAlive return 1, and I continue other operate use the old virConnectPtr, program will receive signal pipe.
I use libvirt event. before any api use, I call virEventRegisterDefaultImpl, and
2015 Apr 27
2
[Libvirt Users]how to provide password authentication for qemu driver
Dell Customer Communication
Hi All,
I am using
Compiled against library: libvirt 1.2.9
Using library: libvirt 1.2.9
Using API: QEMU 1.2.9
Running hypervisor: QEMU 2.1.2
I want user to provide username and password authentication to virConnectPtr
virConnectOpenAuth(const char *name,
virConnectAuthPtr auth,
unsigned int flags) to login remotely for the qemu
2013 Jun 24
3
deadlock on connection loosing
libvirtd will lock if for example kill programm which established connection,
only sigkill + restart helps., to reproduce:
virConnectPtr libvirt_connection = virConnectOpen("qemu:///system");
if(libvirt_connection == NULL)
{
std::cout<<"failed to connect to qemu:///system\n";
exit(-1);
}
exit(0);
2020 Apr 04
4
libvirt remote uri format
Hi,
I am using python libvirt api to get domain information. When using a uri
without specifying the socket path, an error occurs.
uri = "qemu+ssh://myuser@some.kvm.host/system"
conn = libvirt.open(uri)
This results in the following:
libvirt: XML-RPC error : internal error: received hangup event on socket
If I append the socket path to the URI, it works. e.g.
2018 Mar 08
1
Statistics domain memory block when domain shutdown
Hi
My libvirt version is 3.4.0,host system is centos 7.4 ,kernel is 3.10.0-693.el7.x86_64 , when I shutdown domain in virtual system, My program call virDomainMemoryStats, My program blocked in this api. the call stack is
#0 0x00007ff242d78a3d in poll () from /lib64/libc.so.6
#1 0x00007ff243755ce8 in virNetClientIOEventLoop () from /lib64/libvirt.so.0
#2 0x00007ff24375654b in
2015 Apr 03
2
P2P live migration with non-shared storage: fails to connect to remote libvirt URI qemu+ssh
Migration without --p2p works just fine, ie. the below works:
$ virsh migrate --verbose --copy-storage-all \
--live cvm1 qemu+ssh://kashyapc@devstack3/system
Migration: [100 %]
Result:
- On the source host, the guest is shut off
- On the destination host, the guest is live migratied successfully
Migration with "--p2p" fails, a simple test below:
2012 Mar 15
5
no connection driver available for No connection for URI xen:///
Hello Community,
I am installing a domU image via virt-install. However, it seems that a
driver needs to be installed for the connection as I saw an error while
running the command. Can anyone give any hints about this error?
Here is the running script:
# virt-install --connect=xen:/// -p -d
Thu, 15 Mar 2012 10:17:55 DEBUG Launched with command line:
/usr/bin/virt-install --connect=xen:///
2012 Mar 15
5
no connection driver available for No connection for URI xen:///
Hello Community,
I am installing a domU image via virt-install. However, it seems that a
driver needs to be installed for the connection as I saw an error while
running the command. Can anyone give any hints about this error?
Here is the running script:
# virt-install --connect=xen:/// -p -d
Thu, 15 Mar 2012 10:17:55 DEBUG Launched with command line:
/usr/bin/virt-install --connect=xen:///
2015 Apr 03
1
Re: P2P live migration with non-shared storage: fails to connect to remote libvirt URI qemu+ssh
On Fri, Apr 03, 2015 at 10:13:38AM +0200, Kashyap Chamarthy wrote:
> On Fri, Apr 03, 2015 at 10:08:21AM +0200, Kashyap Chamarthy wrote:
> > Migration without --p2p works just fine, ie. the below works:
> >
> >
> > $ virsh migrate --verbose --copy-storage-all \
> > --live cvm1 qemu+ssh://kashyapc@devstack3/system
> > Migration: [100 %]
>
2019 Apr 29
2
libvirtd via unix socket using system uri
I want to run libvirtd as a special user, and allowing users that belong
to a special group to connect via qemu+unix:///system (eg: unix socket).
I did everything necessary to do so: created a libvirt user and group,
added the libvirt user to the kvm group, added my normal user to the
libvirt group, and made sure the socket is owned by libvirt:libvirt with
permissions set to 770.
libvirtd starts
2019 Apr 29
3
Re: libvirtd via unix socket using system uri
On 29/04/2019 22.01, Michal Privoznik wrote:
> On 4/29/19 1:06 PM, lameventanas@gmail.com wrote:
>> I want to run libvirtd as a special user, and allowing users that belong
>> to a special group to connect via qemu+unix:///system (eg: unix socket).
>>
>> I did everything necessary to do so: created a libvirt user and group,
>> added the libvirt user to the kvm
2013 Jun 30
2
Re: deadlock on connection loosing
В письме от Вторник, 25-июн-2013 11:47:10 пользователь Michal Privoznik
написал:
> On 24.06.2013 11:36, Александр wrote:
> > libvirtd will lock if for example kill programm which established
> > connection,>
> > only sigkill + restart helps., to reproduce:
> > virConnectPtr libvirt_connection = virConnectOpen("qemu:///system");
> >
2016 Sep 20
1
[PATCH] libvirt: read disk paths from pools (RHBZ#1366049)
A disk of type 'volume' is stored as
<source pool='pool_name' volume='volume_name'/>
and its real location is inside the 'volume_name', as 'pool_name': in
this case, query libvirt for the actual path of the specified volume in
the specified pool.
Adjust the code so that:
- for_each_disk gets the virConnectPtr, needed to do operations with
libvirt
2013 Aug 22
1
Re: virConnectDomainEventRegisterAny problem
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
21.08.2013 12:58, Alexandr пишет:
> 21.08.2013 12:39, Daniel P. Berrange пишет:
>> On Wed, Aug 21, 2013 at 12:36:06PM +0300, Alexandr wrote:
>>> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
>>>
>>> 21.08.2013 09:46, Alexandr пишет:
>>>> 21.08.2013 09:32, Martin Kletzander пишет:
>>>>> On
2013 Apr 11
2
How can I open a libvirt remote connection with ssh
Hi,
When I use 'virConnectOpenAuth' function to connect to '192.168.1.102' libvirtd with ssh,
Code below, the screen print the dialog "root at 192.168.1.102's password:" , and only
After I type the password, the connection can be created.
How can I connect to libvirtd with ssh automatically? No need to type the password manually.
char *au[2] = {"root",
2013 Aug 21
2
Re: virConnectDomainEventRegisterAny problem
On Wed, Aug 21, 2013 at 12:36:06PM +0300, Alexandr wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> 21.08.2013 09:46, Alexandr пишет:
> > 21.08.2013 09:32, Martin Kletzander пишет:
> >> On Wed 21 Aug 2013 01:03:37 AM CEST, Alexandr wrote:
> >>>
> >>> good day. i trying to make callback function for
> >>>
2016 Sep 22
1
[PATCH v2] libvirt: read disk paths from pools (RHBZ#1366049)
A disk of type 'volume' is stored as
<source pool='pool_name' volume='volume_name'/>
and its real location is inside the 'volume_name', as 'pool_name': in
this case, query libvirt for the actual path of the specified volume in
the specified pool.
Adjust the code so that:
- for_each_disk gets the virConnectPtr, needed to do operations with
libvirt
2018 Aug 28
2
live migration via unix socket
Hey,
Over in KubeVirt we're investigating a use case where we'd like to perform
a live migration within a network namespace that does not provide libvirtd
with network access. In this scenario we would like to perform a live
migration by proxying the migration through a unix socket to a process in
another network namespace that does have network access. That external
process would live
2019 Apr 30
3
Re: libvirtd via unix socket using system uri
On Tue, 30 Apr 2019 at 10:40, Michal Privoznik <mprivozn@redhat.com> wrote:
> Is there any problem running libvirtd as root?
>
> Yes, in the regulated environment in which I work! I have to do far more
thorough threat analysis than I would do if I knew which capabilities it
had. So far, we've accepted the extra work; but it would be wonderful to
be able to run a locked-down