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Stand: 19.10.2026 14:20:31

Incidents

 2026-10-19 11:30

HPC: Disruption of all HPC services


DescriptionDue to a serious security vulnerability, all login nodes for all HPC systems at KIT have been disabled. Jobs in the queue continue to run.
Currently, the interactive usage of HPC systems is not possible.

Users of the individual HPC systems will be notified via the relevant mailing lists.
Affected usersHPC-Users
Exists since2026-10-19 11:30

Maintenance

  2026-10-19 08:00 - 2026-10-19 16:00

KITnet: Software upgrade of the DWDM system


IMPACT:
Multiple brief interruptions

REASON:
Functional change (software update/upgrade)

DESCRIPTION:
Software upgrade of the DWDM system between CS and CN (western route).

Multiple redundant connection paths are available between CS and CN. However, brief service interruptions may occur during failover.