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From Chiradeep Vittal <Chiradeep.Vit...@citrix.com>
Subject Re: All Windows VMs stop unexpectedly - every half hour or so.
Date Wed, 11 Dec 2013 18:27:15 GMT
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" <andrija.panic@gmail.com> 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 <pentium100@gmail.com> 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
>--------------------------------------


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