Half-day Hardware Maintenance

Mo., 27.07.2026 08:00 – Mo., 27.07.2026 13:20

Linux Cluster Attended Cluster Node Housing

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Update 2026-07-27 13:25 The maintenance has been completed. Job processing has resumed.

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A half-day service interruption is scheduled for Monday, July 27, on the Linux Cluster and Housing systems. Maintenance work on the Infiniband network is required. Please consider following job information:

• During the maintenance, job processing needs to be suspended.
• Running jobs on CoolMUC-4 will finish right in time.
• Waiting jobs which do not fit into the timeframe until the start of the maintenance will stay in the queue. There is no need to cancel waiting jobs. Job processing resumes once the maintenance is finished.

This notice will be updated, as maintenance progresses.