System-news

Kebnekaise maintenance window, 2026-09-22 - 25

We have a maintenance window on Kebnekaise 2026-09-22 - 25.

We will upgrade the batch system and the batch server.

The update requires updates to the database in two separate steps and will thus take quite a long time.

All accesses to Kebnekaise will be unavailable during this maintenance window, no batch jobs running, no logins available.

Follow this page for progress information.

Published: Tue, 08 Sep 2026 10:49:54 +0000

Direct link to this news: ( https://www.hpc2n.umu.se/node/1113 )


System-news

Network maintenance 20260827 19:00

On Thursday 20260827 starting at 19:00 there will be a maintenance on some network equipment that will cause temporary interrupts in connectivity to, and inside, HPC2N.

We expect this to take <3h.

Published: Wed, 26 Aug 2026 09:37:05 +0000

Direct link to this news: ( https://www.hpc2n.umu.se/node/1112 )


System-news

Problems with keycloak (login for OpenOnDemand), SOLVED 20260826 10:24

We're currently having some problems with Keycloak that is used to login to OpenOnDemand

We're working to fix it as fast as possible.

 

*SOLVED 20260826 10:24*

Problem is now solved

Published: Wed, 26 Aug 2026 07:36:54 +0000

Direct link to this news: ( https://www.hpc2n.umu.se/node/1111 )


System-news

Problem with OpenOnDermand portal, 20260818, SOLVED 20260819

There is currently a problem with the OpenOnDemand portal.

We're working on the problem and will note here when we can sort it out.

*SOLVED 20260819*

The problem with RStudio has been sorted out and evetything should now work again

Published: Tue, 18 Aug 2026 10:26:36 +0000

Direct link to this news: ( https://www.hpc2n.umu.se/node/1110 )


System-news

Storage system (user home directories and /proj/nobackup) upgrade, starting 2026-06-24, DONE 2026-06-24 12:50

On Wednesday 2026-06-24 we will start an online upgrade of the storage system that contains users home directories and all project storage directories under /proj/nobackup.

/proj/cfl_nobackup will NOT be affected.

The upgrade will temporarily cause reduced performance and delays when accessing the file system.

To minimize problems with batch jobs the queues will from time to time be stopped from starting new jobs, but submitting new jobs will still work.

We will try to keep the impact to a minimum.

 

***UPDATE 2026-06-24 12:50***

Published: Wed, 24 Jun 2026 05:35:02 +0000

Direct link to this news: ( https://www.hpc2n.umu.se/node/1107 )


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