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New HPC Portal
2025/05/25
for “Small” projects on the Lichtenberg HPC
The new portal uses the same technology as the NHR application portal for NHR-N- and NHR-L projects, and supersedes our deprecated old system.
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Preparations for Migration to RedHat EL 9
2025/02/24
Jumping up a major release of the cluster's operating system
Some login and compute nodes are already migrated to RHEL 9.4
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Solved: Failure of the Cluster-wide File System
2024/11/04
System back at normal and available
+++ Update 17:00: The deadlock problem could only be fixed by (hard) reset of various GPFS master servers and a reboot of all compute nodes. Hence, all running jobs at the time of the GPFS lockup unfortunately are lost. If you did not explicitly prohibit it (by using special parameters), the scheduler will restart those jobs on its own. +++
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New Defaults for OpenMP- and Hybrid Programs
2024/10/24
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HPC and Housing in L5|08: Downtime
2024/09/30
for operations on the power infrastructure
For the final repair of the 2000A power rail, the whole HPC cluster will be down.