The ARC-TS 2020 winter maintenance will start on March 9, 2020. You can read more about it here. https://arc-ts.umich.edu/event/winter-2020-maintenance/
Great Lakes, Lighthouse, and Armis2 maintenance tasks:
- OS updates
- Update to Slurm 19.05 (pending testing)
- OFED (OpenFabrics) updates for InfiniBand
- GPFS updates (Great Lakes)
- Globus hardware update (Lighthouse: this will not affect how anyone will access Lighthouse via Globus)
- Transition /home directories to new hardware (all clusters)
- Transition /scratch directories to new hardware (Lighthouse, Armis2)
ConFlux maintenance tasks:
- OS updates
- GPFS/ESS updates
- CUDA update
- InfiniBand switch software update
Locker and Data Den Maintenance tasks:
- Updating Locker Server software and storage firmware.
- Change a setting to fix an NFS issue pertaining to recalls from tape.
Turbo Maintenance tasks:
- Migration of ARC-TS specific shares from the old Turbo cluster to new Turbo cluster.
Cavium Hadoop.
- Updating and Patching the operating system
