Agreed with Chiradeep, it may also be worth checking dmesg and checking the virtual volumes with the tools provided by qemu.
Marty On Wed, Dec 11, 2013 at 6:27 PM, Chiradeep Vittal < [email protected]> wrote: > Best to ask on the libvirt / KVM lists. I googled 'qemu: terminating on > signal 15' and came up with several hits. > > On 12/11/13 12:39 AM, "Andrija Panic" <[email protected]> wrote: > > >I'm having similar behaviour with CentOS 6.5 as VM (Centos 6.5 also as > >host) - one VM keeps crashing during backup 4AM, whenever the IO is high > >on > >the disk/host...but this is only 1 VM, and keeps driving me crazy. I have > >rebuilt it from scratch, and still after few months it started crashing... > > > >I use cloudmonkey to check if VM is running, and start it if not... > > > >Problem is I don't know/have any details on WHY this crash happens.. > > > >What is the way to debug this crashing, from qemu/libvirt anyone ? > > > >Thanks > > > > > >On 11 December 2013 07:30, Pentium100 <[email protected]> wrote: > > > >> Hello, > >> > >> I have a new problem with Cloudstack. Every 20-30 minutes or so, all > >> Windows 2008 R2 VMs stop. > >> > >> The libvirt log says: > >> 2013-12-10 14:40:04.881+0000: 1752: error : qemuMonitorIO:615 : internal > >> error: End of file from monitor > >> > >> Which would mean that qemu crashed. However, qemu log says this: > >> qemu: terminating on signal 15 from pid 1752 > >> 2013-12-10 14:40:04.881+0000: shutting down > >> > >> Which would mean that libvirt killed it (pid 1752 is libvirtd) > >> > >> The hosts are Centos 6.4 and Ubuntu 13.04, the primary storage is nfs. > >>This > >> happens no matter which host the VM runs in. Also, there are three > >>Windows > >> VMs total and they all crash within minutes of each other. For example, > >>VM1 > >> crashed at 14:40:04, VM2 (same host) crashed at 14:40:34 and VM3 > >>(different > >> host) crashed at 14:35:19 > >> > >> What can be done to prevent this? > >> > > > > > > > >-- > > > >Andrija Panić > >-------------------------------------- > > http://admintweets.com > >-------------------------------------- > >
