Hi Thanks for the reply We have seen the same guest VM freezing on vmware ESXi machine also , so we were interested in know in the internal condition of the guest vm when the freeze happened How can we analyse the core file generated by "virsh dump " Thanks and regards Akshar On Wed, Jan 9, 2019 at 1:58 PM Manuel Wolfshant <wolfy at nobugconsulting.ro> wrote: > On 1/9/19 10:24 AM, Akshar Kanak wrote: > > Dear team > I am running a centos guest VM which freezes for every few days . The > qemu-kvm on shows 100% cpu utilization. > Ping to the guest might work or may not work .Please can you tell me > what approach can i take to debug it . > using "virsh dump" I can dump the core of the guest vm but I am not > sure how to analyse it . > Guest Centos VM : "Linux GUESTCentOS70 3.10.0-123.4.4.el7.x86_64 #1 > SMP Fri Jul 25 05:07:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux" > "CentOS Linux release 7.0.1406 (Core)" > 1 vcpu and 2 GB ram > > Host machine : "Linux HOST 3.10.51-1.el6.elrepo.x86_64 #1 SMP Fri Aug 1 > 13:14:11 EDT 2014 x86_64 x86_64 x86_64 GNU/Linux" > "CentOS release 6.5 (Final)" > qemu-kvm package used : qemu-kvm-0.12.1.2-2.415.el6_5.10.x86_64 > Thanks and regards > Akshar > > > I'd say that you should start by updating the OS on both host and guest. > Both OSes are heavily outdated, you lack YEARS of updates. > > > Regards > > > Manuel > _______________________________________________ > CentOS-virt mailing list > CentOS-virt at centos.org > https://lists.centos.org/mailman/listinfo/centos-virt > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos-virt/attachments/20190109/1d1f3649/attachment-0006.html>