[Nebula-users] DONE: Nebula unavailable 2020-08-11 9-11 UTC

[Kent Engström]

This work has now been done and you are welcome back on Nebula.

kent at nsc.liu.se (Kent Engström) writes:
> Hi,
>
> we need to temporarily turn off the Stratus/Nebula storage system to
> move the rack housing it to make place for a rack with 32 new additional
> compute nodes. After talking to Ole we have scheduled this for Tuesday
> 11 August 9:00-11:00 UTC (11:00-13:00 CEST).
>
> As we need to unmount the /home, /software and /nobackup/* filesystems,
> we will need to stop/prevent jobs from running on the compute nodes and
> logout users from the login node during the downtime.
>
> There is a reservation in place to stop jobs from being submitted that
> would extend into the downtime. As we get closer to next Tuesday, please
> remember this and adjust your "-t" timelimit argument to
> sbatch/interactive as needed if you want the jobs to start before the
> downtime.
>
> Best Regards,

-- 
Kent Engström, National Supercomputer Centre
kent at nsc.liu.se, +46 13 28 4444