On Mon, 2 Mar 2015 09:55:32 +0100
Andreas Haupt wrote:

> Hi Arnau,
Hi!
 
[...]
> > what kernel are you running in your production cluster? did you see
> > this problem there, too? I can' upgrade to newer kernel because many
> > nodes reboot and we lose many many jobs...
> 
> Our production cluster is still on UGE 8.0.1 without cgroup support -
> so it is unaffected. In a "safe environment" you might want to
> consider a kernel downgrade. In our case this is clearly not an
> option. So this issue just moves the UGE 8.2.x production status to
> some unspecified time in future :-(

In our case the only option is downgrade. the bug affects any kind of
node and is not predictable, so the only option (if we want to run
newer kernel) is removing cgroups support.
So in our case we can live with an old kernel version.

BTW, thanks for the links!

> Cheers,
> Andreas
Cheers,
Arnau