On Fri, Jun 24, 2016 at 8:28 AM, Witold Arndt <witold.arndt AT eule-gdi DOT de> 
wrote:
> Hello everyone,
>
> we have an instance of backuppc 3.3.0 running since quite some time, however
> since some weeks the backup vm seems to hang repeatedly with 100% cpu
> utilisation. The web-interface is not accessible any more and restarting the
> service doesn't work.
>
> I'm a bit at a loss where to debug since the logs (system and backuppc) show
> no problems.
[...]
> * killing the process or its parents has no effect, it just goes to zombie
> mode

This sounds like it is hanging in the device driver code of the OS
(perhaps waiting for a disk action to complete).   But since it is a
VM, I don't know how that really relates to the hardware.

-- 
   Les Mikesell
     lesmikesell AT gmail DOT com

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