Re: [libvirt] Information needed regarding libvirt error

Hi Martin, Sorry for spamming. Forgot to ask in my eralier mail. >> There's also a patch >> fixing cpu-stats command, check it that helps. Is the below patch which you were refering to. https://www.redhat.com/archives/libvir-list/2013-June/msg00214.html If not can you provide the link for the patch which you were referring to.

On Tue, Aug 27, 2013 at 9:08 AM, arun abhinay <arun.abhinay(a)gmail.com&gt;wrote: > Hi Martin, > > Thanks for your reply. I have already posted this query to libvirt list. > https://www.redhat.com/archives/libvirt-users/2013-August/msg00114.html > >>> Wanting to post the link here, I've found >>> that even the machine name is the same, so it shouldn't be a problem for >>> you to find it. > > Were you talking of the same link which is mentioned above. > > Since the change of converting it from error to warning was done by you, i > have mailed a seperate query to you. Yes we will make sure that such > queries are addresed to libvirt user list from next time. > >>> This basically means that you have old qemu that doesn't support (I'm >>> guesing the command now) "query-vcpus" QMP command. > > I have got below information from the file "qapi-schema.json" in qemu code. > ## > # @query-cpus: > # > # Returns a list of information about each virtual CPU. > # > # Returns: a list of @CpuInfo for each virtual CPU > # > # Since: 0.14.0 > ## > { 'command': 'query-cpus', 'returns': ['CpuInfo'] } > ## > > We were ealier using libvirt-1.0.2 and qemu-kvm-0.14.1-1, and the > "cpu-stats" command was working fine. We are facing this issue after > upgrading the libvirt version to 1.0.6. But anyways it can be a problem > with old qemu version. We are trying to compile the new libvirt 1.0.6 with > qemu-1.6.0 but we are facing some compiling issues because of > depedencies between latest qemu code with glib. > > Please let us know your comments. Thanks in advance. > > BR > Abhinay > > > > On Tue, Aug 27, 2013 at 8:06 AM, Martin Kletzander <mkletzan(a)redhat.com&gt;wrote: > >> [cc'ing libvir-list] >> >> On 08/26/2013 05:59 PM, arun abhinay wrote: >>> Hi, >>> >>> Can you please consider this is an gentle reminder for my below request. >>> >>> Thanks >>> Abhinay >>> >>> On Fri, Aug 23, 2013 at 1:01 PM, arun abhinay <arun.abhinay(a)gmail.com >>> wrote: >>> >>>> Hi Martin/Peter, >>>> >> >> Hi, >> >> firstly, feel free to write to the list, not just particular people. >> There are many more people on the list that may help you. Not >> mentioning that those people you write might not be available, don't >> have time etc. >> >> There was a similar question to the one you've asked, you could have >> checked that out before as well and reply on it. There's also a patch >> fixing cpu-stats command, check it that helps. >> >>>> In reference to >>>> http://comments.gmane.org/gmane.comp.emulators.libvirt/62451 >>>> >>>> We have created a VM on a qemu-kvm emulator using the domain.xml as >>>> mentioned in attachment. The starting of the VM is sucessful but we are >>>> facing issue while executing the command "cpu-stats <domain>". While >>>> analysis we found below below log in libvirtd.log >>>> >>>> 2013-08-22 12:45:44.326+0000: 17554: warning : >> qemuSetupCgroupForVcpu:953 >>>> : Unable to get vcpus' pids >>>> >> >> This basically means that you have old qemu that doesn't support (I'm >> guesing the command now) "query-vcpus" QMP command. The problem >> probably lies somewhere else, even though my change might have caused >> the other part to behave differently. >> >>>> The complete logs while starting VM and while executing the "cpu-stats" >>>> command are attached with this mail for reference. Can you please >> check and >>>> provide us some inputs or pointers to get "cpu-stats" command working. >>>> >>>> I am new to using libvirt. Your inputs would be of great help to us. >>>> >>>> Libvrit and qemu-kvm verisons used are mentioned below >>>> libvirt-1.0.6-1 >>>> qemu-kvm-0.14.1-1 >>>> >>>> <<CLA_new-0.xml >> --> Domain.xml used to define VM >>>> << libvirt_testing_starting_VG.log >> --> Log while staring VM >>>> <<libvirt_testing_cpu_stats.log >> ---> Log while executing command >>>> cpu_stats. >>>> >> >> According to the logs, it looks like it's completely the same like a >> question already asked... Wanting to post the link here, I've found >> that even the machine name is the same, so it shouldn't be a problem for >> you to find it. >> >> I'm looking at the issue now, so I'll see what I can do, but maybe in >> the meantime sombody else will reply. >> >> Martin >> > >