[Berzelius-users] Berzelius downtime on 23rd to and including the 26th of May

Filip Polbratt octol at nsc.liu.se
Fri May 9 16:31:21 CEST 2025


Dear Berzelius Users,

on Friday the 23rd of May we will start a maintenance window to migrate 
Berzelius project storage and home directories to a new storage solution.

The new storage is a solution from VAST and will at least [1] double the 
storage capacity in Berzelius.

During this period the cluster will not be accessible. If there is any 
data on Berzelius that you will need during this period you must copy it 
to a separate location before CEST 09:00 on 23rd of May.

Best regards,
Filip Polbratt
NSC

[1] VAST uses a variety of data reduction techniques such as 
compression, deduplication to achieve more storage than the physical 
capacity of the installed drives. The storage in Berzelius will be at 
least 3PB (physical drives after parity) but logical capacity may be 
noticeably more.


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