similar to: Adding a Virtio Serial Controller

Displaying 20 results from an estimated 2000 matches similar to: "Adding a Virtio Serial Controller"

2016 Jan 08
2
Re: operation forbidden Read Only Access
Hi, I found an answer : Use virConnectOpenAuth() instead of virConnectOpenReadOnly(). As my piece of code is running silently (without user connected) , by using virConnectOpenAuth() , is it possible to avoid to prompt user to get user /password ? Thx. J.P. -----Message d'origine----- De : libvirt-users-bounces@redhat.com [mailto:libvirt-users-bounces@redhat.com] De la part de
2016 Jan 12
2
vdsm hook issues
Hi, 1) is it enough to add a hook.py in /usr/libexec/vdsm/hooks/before_vm_start directory , and then shut down and reboot a guest to see this hook.py invoked ? 2) when running manually my hook.py, I got following error : ImportError: No module named hooking Do I have to install anything to solve this issue ? Thanks for help. Regards, J.P. Ribeauville P:
2015 Nov 09
2
availability of target type state within a dumpxml result
Hi, I'm trying to find out what is the minimum release I need to use to have this field 'state' available ? <channel type='unix'> <source mode='bind' path='//var/lib/libvirt/qemu/dummy_agent'/> <target type='virtio' name=dummy' state='connected'/> <alias name='channel0'/> <address
2015 Sep 24
1
Guest cpuacct counters and others location
Hi, My piece of code ( C langage) uses cgroups to retrieve counters related to cpu and memory usage related to KVM guests hosted by the host where this code runs. I noticed that depending on the O.S. running on the host , these counters are not found at the same location : CentOS 7 : ls /sys/fs/cgroup/cpuacct/machine.slice/machine-qemu\\x2drhel6.0.scope/vcpu0 cgroup.clone_children
2015 Oct 29
2
How to retrieve legacy cgroups location ?
Hi, As told in "Control Groups Resource Management" libvirt page : Legacy cgroups layout Prior to libvirt 1.0.5, the cgroups layout created by libvirt was different from that described above, and did not allow for administrator customization. Libvirt used a fixed, 3-level hierarchy libvirt/{qemu,lxc}/$VMNAME which was rooted at the point in the hierarchy where libvirtd itself was
2016 Jan 07
3
Unable to retrieve Guest IP Addresses via libvirt API
Hi , Despite the fact that my Guest has an IP address , by running this piece of code on a KVM host : ifaces_count = F_virDomainInterfaceAddresses(domain, &ifaces,VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE, NULL); ifaces_count = F_virDomainInterfaceAddresses(domain, &ifaces,VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_AGENT, NULL); I'm not able to get a ifaces_count different from
2016 Jan 12
2
Re: libvirt-users Digest, Vol 73, Issue 12 ] Failure when attaching a device
Hi, I think that issue is due to the fact that my Guest is a transient domain. When shutting down it or migrating to another host , then virsh list --all doesn't show this Guest anymore. How may I make this Guest a persistent one ? ( i.e. this Guest has been created via RHEV-M GUI) Thx for hlep. Regards, J.P. -----Message d'origine----- De : libvirt-users-bounces@redhat.com
2015 Nov 04
2
Retrieving datas sent by host within the Guest
Hi, I' trying to read datas sent by my KVM host within the Guest. Host send these datas trough a channel UNIX type , by using AF_UNIX socket stuff. If i try to retrive the datas by using such type of thing in the Guest : #define NAME "/dev/virtio-ports/agent" sock = socket(AF_UNIX, SOCK_STREAM, 0); 12 if (sock < 0) { 13 perror("opening stream socket");
2015 Aug 26
0
Re: On which /dev/pts/x is channel source
Hi, I just tested by using "unix virtio" channel instead of pty. It looks easier to handle. Thx for help. Regards, J.P. -----Message d'origine----- De : libvirt-users-bounces@redhat.com [mailto:libvirt-users-bounces@redhat.com] De la part de libvirt-users-request@redhat.com Envoyé : mercredi 26 août 2015 15:38 À : libvirt-users@redhat.com Objet : libvirt-users Digest, Vol 68,
2015 Oct 29
0
Re: How to retrieve legacy cgroups location ?
On Thu, Oct 29, 2015 at 10:40:44AM +0000, Jean-Pierre Ribeauville wrote: >Hi, > >As told in "Control Groups Resource Management" libvirt page : >Legacy cgroups layout >Prior to libvirt 1.0.5, the cgroups layout created by libvirt was different from that described above, and did not allow for administrator customization. Libvirt used a fixed, 3-level hierarchy
2015 Nov 04
0
Re: Retrieving datas sent by host within the Guest
On Wed, Nov 04, 2015 at 02:38:43PM +0000, Jean-Pierre Ribeauville wrote: >Hi, > >I' trying to read datas sent by my KVM host within the Guest. >Host send these datas trough a channel UNIX type , by using AF_UNIX socket stuff. > >If i try to retrive the datas by using such type of thing in the Guest : > > >#define NAME "/dev/virtio-ports/agent" > >sock
2015 Nov 09
0
Re: availability of target type state within a dumpxml result
On Mon, Nov 09, 2015 at 10:28:54AM +0000, Jean-Pierre Ribeauville wrote: >Hi, > >I'm trying to find out what is the minimum release I need to use to have this field 'state' available ? > libvirt added that support in 1.2.11, but you also need a version of QEMU that can signal an event on change, otherwise libvirt has nothing to report ><channel
2016 Jan 08
0
Re: Unable to retrieve Guest IP Addresses via libvirt API
On Thu, Jan 07, 2016 at 07:31:57PM +0000, Jean-Pierre Ribeauville wrote: >Hi , > >Despite the fact that my Guest has an IP address , by running this piece of code on a KVM host : > > ifaces_count = F_virDomainInterfaceAddresses(domain, &ifaces,VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE, NULL); > ifaces_count = F_virDomainInterfaceAddresses(domain,
2016 Jan 12
0
Re: vdsm hook issues
On Tue, Jan 12, 2016 at 03:17:30PM +0000, Jean-Pierre Ribeauville wrote: >Hi, > >1) is it enough to add a hook.py in /usr/libexec/vdsm/hooks/before_vm_start directory , and then shut down and reboot a guest to > see this hook.py invoked ? > Since this is vdsm-related, I would ask on their list. Or just try it and you'll see... >2) when running manually my hook.py, I
2015 Oct 30
2
virDomainMemoryStats missing counters ...
Hi, In which libvirt version are these virDomainMemoryStats() counters handled ? VIR_DOMAIN_MEMORY_STAT_SWAP_OUT VIR_DOMAIN_MEMORY_STAT_MAJOR_FAULT VIR_DOMAIN_MEMORY_STAT_MINOR_FAULT VIR_DOMAIN_MEMORY_STAT_UNUSED VIR_DOMAIN_MEMORY_STAT_AVAILABLE Thanks. Regards, J.P. Ribeauville P: +33.(0).1.47.17.20.49 . Puteaux 3 Etage 5 Bureau 4
2015 Dec 04
2
virsh attach device equivalent in libvirt API
Hi, Is there an equivalent of "virsh attach-device -live -persistent " within libvirt API : virDomainAttachDevice() or virDomainAttachDeviceFlags() or ??? Thanks for help. Regards, J.P. Ribeauville P: +33.(0).1.47.17.20.49 . Puteaux 3 Etage 5 Bureau 4 jpribeauville@axway.com<mailto:jpribeauville@axway.com> http://www.axway.com<http://www.axway.com/> P
2016 Jan 20
0
Re: channel device "state" value missing within OpenStack Kilo version
Hi, Discard this request , I was investigating on the wrong compute node. It works fine. Sorry for incovenience. Regards, J.P. De : Jean-Pierre Ribeauville Envoyé : mercredi 20 janvier 2016 16:18 À : 'libvirt-users@redhat.com' Objet : channel device "state" value missing within OpenStack Kilo version Hi, I've installed a OpenStack KILO all-in-one . For private
2015 Nov 02
2
virsh edit from script ??
Hi, I need to add , via script , a channel device in .xml guest config file. Is virsh edit useable from a "standard" script or is there any more suitable way to use ? Thanks. J.P. Ribeauville P: +33.(0).1.47.17.20.49 . Puteaux 3 Etage 5 Bureau 4 jpribeauville at axway.com<mailto:jpribeauville at axway.com> http://www.axway.com<http://www.axway.com/> P Pensez ?
2016 Jan 08
1
operation forbidden Read Only Access
Hi, When issuing virDomainInterfaceAddresses() libvirt C language API, I got following error: libvirt: Domain Config error : operation forbidden: read only access prevents virDomainInterfaceAddresses How may I ask for a non-readonly connexion ? ( looks like to be RO by default) Thx for help. Regards, J.P. Ribeauville P: +33.(0).1.47.17.20.49 . Puteaux 3 Etage 5 Bureau 4
2016 Jan 11
1
Unable to validate doc against ....
Hi, By trying to add this device : <channel type='unix'> <source mode='bind' path='//var/lib/libvirt/qemu/VM_RHEL7-1_omnivision_1.agent'/> <target type='virtio' name='omnivision_1.agent'/> </channel> Within config file by issuing virsh edit , I got following error when to saving the config file : Unable to validate