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Linux Cluster

Der LRZ-Linux-Cluster besteht aus mehreren Segmenten mit verschiedenen Arten von Verbindungen und unterschiedlichen Größen von gemeinsamem Speicher. Alle Systeme haben einen (virtuellen) 64-Bit-Adressraum:

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Parts of CoolMUC-2 finally out of operation! → ⓘ

Linux Cluster Attended Cluster Node Housing

Dear users of CoolMUC-2!

UPDATE Nov 18th

Due to severe network failures, parts of CoolMUC-2 are finally out of operation. Affected partitions are cm2_std, cm2_large and cm2_inter. This concerns also housing clusters attached to the same network. Customers are informed by mail.

24.10.2024: End-of-Life Announcement for CoolMUC-2

After 9 years of operation the hardware of CoolMUC-2 can no longer offer reliable service. The system is targeted to be turned off latest Friday 13.12.2024. Due to network…
Mo., 11.11.2024 06:30

Status of cluster maintenance ⓘ

Cluster maintenance partly extended to Nov 21st 2024 Update Nov 19 The maintenance is partly finished as of Nov 19th 2024, 6pm. Please note: The latest LRZ software stack spack/23.1.0 is set as … Do., 24.10.2024 12:00

End-of-Life Announcement for CoolMUC-3 ⓘ

Dear users of CoolMUC-3! Hardware and software support for the Knights Landing nodes and the Omni Path network on CoolMUC-3 (mpp3_batch) has ended several years ago and needs to be decommissioned. The … Do., 24.10.2024 12:00

Legacy SCRATCH File System of CoolMUC-2/3 Broken - Data Recovery ⓘ

Dear users of the CoolMUC-2 and 3 systems at LRZ! Update Filesystem was unmounted November 9! 24.10.2024 On 14.10.2024 severe hardware failures occurred on the CoolMUC clusters (SCRATCH filesystem, … Do., 24.10.2024 12:00

New Cluster Segment CoolMUC-4 ⓘ

Dear users of the Linux Cluster at LRZ! Hardware for a new cluster system, CoolMUC-4, has been delivered and is currently being installed and tested. The cluster comprises some ~12.000 cores based on … Do., 24.10.2024 12:00

Parts of CoolMUC-2 finally out of operation! ⓘ

Dear users of CoolMUC-2! UPDATE Nov 18th Due to severe network failures, parts of CoolMUC-2 are finally out of operation. Affected partitions are cm2_std, cm2_large and cm2_inter. This concerns also …

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