December maintenance window closed

The service on December 4th will begin at 09:00 CET. Rackham, Snowy, Irma, Bianca, Grus, Castor and the UPPMAX Cloud will receive the usual system bug fixes and security updates. The clusters will get a minor upgrade of Slurm from 19.05.3 to Slurm 19.05.4. This is a minor upgrade an no queues will be stopped.

Any disturbances while the service window remains open should be assumed as related to the service window and await contacting the support. If the problems remain after the service window has been closed you are of course welcome to contact the support at

You can follow our progress on this page throughout the day.

Update 2019-12-05 09:00

Bianca completed. Maintenance completed.

Update 2019-12-04 17:00

The maintenance of the UPPMAX Cloud has completed successfully. Maintenance on Bianca almost completed but should be fully available using SSH.

Update 2019-12-04 15:00

The maintenance of Irma, Rackham and Snowy has completed successfully. Some work on Bianca and a few servers remaining. Next update is coming at 17:00.

Update 2019-12-04 12:00

Our maintenance goes well, the clusters rolling updates are ongoing. Next update at 15:00.

Update 2019-12-04 09:00

Service starts. Next update at 12:00.

Update 2019-12-04 09:00

Service starts. Next update at 12:00.