BwUniCluster2.0/Maintenance/2022-03: Difference between revisions

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The following changes have been introduced during the maintenance interval between on 28.03.2022 (Monday) 08:00 and 31.03.2022 (Thursday) 16:00.
The following changes have been introduced during the maintenance interval between on 28.03.2022 (Monday) 08:00 and 31.03.2022 (Thursday) 16:00.

The host key of the system have not changed. You should not receive any warnings by your SSH client(s), but if there should be a warning or if you want to check that you are connecting to the correct system, you can verify the key hashes using the following list:

{|class="wikitable"
! Algorithm
! Hash (SHA256)
! Hash (MD5)
|-
|RSA
|p6Ion2YKZr5cnzf6L6DS1xGnIwnC1BhLbOEmDdp7FA0
|59:2a:67:44:4a:d7:89:6c:c0:0d:74:ba:3c:c4:63:6d
|-
|ECDSA
|k8l1JnfLf1y1Qi55IQmo11+/NZx06Rbze7akT5R7tE8
|85:d4:d9:97:e0:f0:43:30:6e:66:8e:d0:b6:9b:85:d1
|-
|ED25519
|yEe5nJ5hZZ1YbgieWr+phqRZKYbrV7zRe8OR3X03cn0
|42:d2:0d:ab:87:48:fc:1d:5d:b3:7c:bf:22:c3:5f:b7
|}


= Hardware =
= Hardware =

Revision as of 12:53, 31 March 2022

The following changes have been introduced during the maintenance interval between on 28.03.2022 (Monday) 08:00 and 31.03.2022 (Thursday) 16:00.

The host key of the system have not changed. You should not receive any warnings by your SSH client(s), but if there should be a warning or if you want to check that you are connecting to the correct system, you can verify the key hashes using the following list:

Algorithm Hash (SHA256) Hash (MD5)
RSA p6Ion2YKZr5cnzf6L6DS1xGnIwnC1BhLbOEmDdp7FA0 59:2a:67:44:4a:d7:89:6c:c0:0d:74:ba:3c:c4:63:6d
ECDSA k8l1JnfLf1y1Qi55IQmo11+/NZx06Rbze7akT5R7tE8 85:d4:d9:97:e0:f0:43:30:6e:66:8e:d0:b6:9b:85:d1
ED25519 yEe5nJ5hZZ1YbgieWr+phqRZKYbrV7zRe8OR3X03cn0 42:d2:0d:ab:87:48:fc:1d:5d:b3:7c:bf:22:c3:5f:b7

Hardware

  • All firmware versions on all components have been upgraded

Operating system

  • The operating system version is now based on Red Hat Enterprise Linux (RHEL) 8.4.
  • The Mellanox OFED InfiniBand Stack has been updated.

Compilers, Libaries and Runtime Environments

Userspace tools

Software Modules

Batch system

  • The Slurm version has not been changed.

Storage

  • The Lustre file systems have been updated.

Graphics stack

  • The NVIDIA driver has been upgraded to version 510.47.03.

Containers

  • Enroot will be upgraded
  • Singularity will be upgraded

JupyterHub

  • Jupyterhub version will be upgraded to 2.2.0
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