Re: [Shinken-devel] multiprocessing OSError: [Errno 38] Function not implemented

[Sven V. <sv...@ve...>]

Hi!

Diego Amor wrote:
> Hi, i install shinken with debian script who create nicola.
> 
> I install shinken on virtual machine with host running openvz, the
> host is a Ubuntu 8.04.4 LTS with kernel  2.6.24-28-openvz, and the
> virtual have a Ubuntu 10.04.2 LTS.
> 
> the "modules" pollerd and reactionner of shinken crash with the same error:
> 
> Back trace of it: Traceback (most recent call last):
> [...]
>     sl = self._semlock = _multiprocessing.SemLock(kind, value, maxvalue)
> OSError: [Errno 38] Function not implemented
> 
> i dont know if the error is bad config or waht else :P
> 
> Please any idea?

The "multiprocessing" module needs access to shared memory via
"/dev/shm". Just mount a "tmpfs" to "/dev/shm" *IN* your Vserver
chroot/jail/... and be happy :)

% mount -t tmpfs -o rw,nosuid,nodev,mode=1777,size=20%,mode=1777 none /dev/shm

Bye

Sven

PS: Same problem on Linux-Vserver ;-)

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