Difference between revisions of "BwUniCluster2.0/Maintenance/2024-05"

From bwHPC Wiki
Jump to: navigation, search
Line 23: Line 23:
 
= Hardware =
 
= Hardware =
   
* All firmware versions on all components will be upgraded.
+
* All firmware versions on all components were upgraded.
   
 
= Operating system =
 
= Operating system =
   
* The operating system will be upgraded from RHEL 8.6 EUS to RHEL 8.8 EUS. We recommend to re-compile all applications after the upgrade.
+
* The operating system was upgraded from RHEL 8.6 EUS to RHEL 8.8 EUS. We recommend to re-compile all applications after the upgrade.
   
* The Mellanox OFED InfiniBand Stack will be updated.
+
* The Mellanox OFED InfiniBand Stack was updated.
   
 
= Compilers, Libaries and Runtime Environments =
 
= Compilers, Libaries and Runtime Environments =
* Certain older compilers will be deprecated (hidden, aka module load compiler/gnu/9.3 will only be available as module load compiler/gnu/.9.3)
+
* Certain older compilers are deprecated (hidden, aka module load compiler/gnu/9.3 will only be available as module load compiler/gnu/.9.3)
* Intel OneAPI 2023 and 2024 will be available
+
* Intel OneAPI 2023 and 2024 are now available
* Intel parallel studio 2020 (compiler 19.1, impi 2020, mkl 2020) will be removed
+
* Intel parallel studio 2020 (compiler 19.1, impi 2020, mkl 2020) are deprecated
   
 
= Userspace tools =
 
= Userspace tools =
Line 44: Line 44:
 
= Batch system =
 
= Batch system =
   
* The Slurm version will be upgraded to version 23.11.5
+
* The Slurm version was upgraded to version 23.11.5
   
 
= Storage =
 
= Storage =
   
* Lustre client, BeeGFS client and Spectrum Scale client will be updated.
+
* Lustre client, BeeGFS client and Spectrum Scale client were updated.
   
 
= Graphics stack =
 
= Graphics stack =
   
 
* The NVIDIA driver will be upgraded.
 
* The NVIDIA driver will be upgraded.
* CUDA 12.2 will be the default version, 12.4 will be available
+
* CUDA 12.2 is now the default version, 12.4 is available
* NVIDIA toolkit: default will switch from 21.2 to 23.9
+
* NVIDIA toolkit: default is now 23.9
   
 
= Containers =
 
= Containers =
Line 60: Line 60:
 
= JupyterHub =
 
= JupyterHub =
   
* Jupyterhub will be upgraded
+
* Jupyterhub was upgraded to 4.1.3

Revision as of 10:35, 24 May 2024

The following changes were introduced during the maintenance interval between on 21.05.2024 (Tuesday) 08:30 and 24.05.2024 (Friday) 15:00.

We are not planning to change the host key of the system. 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

1 Hardware

  • All firmware versions on all components were upgraded.

2 Operating system

  • The operating system was upgraded from RHEL 8.6 EUS to RHEL 8.8 EUS. We recommend to re-compile all applications after the upgrade.
  • The Mellanox OFED InfiniBand Stack was updated.

3 Compilers, Libaries and Runtime Environments

  • Certain older compilers are deprecated (hidden, aka module load compiler/gnu/9.3 will only be available as module load compiler/gnu/.9.3)
  • Intel OneAPI 2023 and 2024 are now available
  • Intel parallel studio 2020 (compiler 19.1, impi 2020, mkl 2020) are deprecated

4 Userspace tools

5 Software Modules

6 Batch system

  • The Slurm version was upgraded to version 23.11.5

7 Storage

  • Lustre client, BeeGFS client and Spectrum Scale client were updated.

8 Graphics stack

  • The NVIDIA driver will be upgraded.
  • CUDA 12.2 is now the default version, 12.4 is available
  • NVIDIA toolkit: default is now 23.9

9 Containers

10 JupyterHub

  • Jupyterhub was upgraded to 4.1.3