BwUniCluster2.0/Maintenance/2023-03: Difference between revisions

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The following changes have been introduced during the maintenance interval between on 07.11.2022 (Monday) 08:00 and 10.11.2022 (Thursday) 17:00.
The following changes will be introduced during the maintenance interval between on 20.03.2023 (Monday) 08:30 and 24.03.2023 (Friday) 15:00.


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:
The host key of the system will not change. 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:


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= Hardware =
= Hardware =


* All firmware versions on all components were upgraded
* All firmware versions on all components will be upgraded


= Operating system =
= Operating system =


* The operating system remains at RHEL 8.4 EUS
* The operating system will be upgraded from RHEL 8.4 EUS to RHEL 8.6 EUS


* The Mellanox OFED InfiniBand Stack was updated to version 5.5-2.1.7.0
* The Mellanox OFED InfiniBand Stack will be updated


= Compilers, Libaries and Runtime Environments =
= Compilers, Libaries and Runtime Environments =

* The Intel Parallel Studio (Compiler, MKL, MPI) version 2019 modules were removed during the maintenance.
* clang 9 and llvm 10 modules were removed


= Userspace tools =
= Userspace tools =
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= Batch system =
= Batch system =


* The Slurm version was upgraded to version 22.05.5
* Pyxis Plugin version was upgraded to 0.14.0


= Storage =
= Storage =

* Lustre client, BeeGFS client and Spectrum Scale client were updated


= Graphics stack =
= Graphics stack =


* The NVIDIA driver was upgraded to version 515.65.07
* The NVIDIA driver will be upgraded
* Cuda 11.7 was installed


= Containers =
= Containers =

Revision as of 15:15, 7 February 2023

The following changes will be introduced during the maintenance interval between on 20.03.2023 (Monday) 08:30 and 24.03.2023 (Friday) 15:00.

The host key of the system will not change. 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 will be upgraded

Operating system

  • The operating system will be upgraded from RHEL 8.4 EUS to RHEL 8.6 EUS
  • The Mellanox OFED InfiniBand Stack will be updated

Compilers, Libaries and Runtime Environments

Userspace tools

Software Modules

Batch system

Storage

Graphics stack

  • The NVIDIA driver will be upgraded

Containers

JupyterHub