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November 2019

Flux, Armis, Armis2, and Lighthouse currently available

November 20, 2019 - November 21, 2019
Location:

Because of unexpected issues related to electricity and safety at the Modular Data Center where those clusters are housed, U-M will need to temporarily turn off the following services: •…

March 2020

ARC-TS Winter 2020 Maintenance

March 9, 2020 @ 6:00 am - March 11, 2020 @ 5:00 pm
Location:

Update: 03/17/2020 -  Important changes implemented during maintenance Maintenance is complete, and the following changes have been made on Great Lakes, Armis2, and Lighthouse: Operating system update to CentOS 7.7…

August 2020

Lighthouse & Armis2 Summer 2020 Maintenance

August 4, 2020 @ 7:00 am - August 5, 2020 @ 4:00 pm
Location:

We will be performing our bi-annual maintenance on Lighthouse and Armis2, which is expected to take one day. Updates currently include: Migration to CentOS 7.8 Upgrade NVIDIA drivers for CUDA…

January 2021

Lighthouse, Armis2, and ConFlux Winter 2021 Maintenance

January 11, 2021 @ 6:00 am - January 12, 2021 @ 6:00 pm
Location:

See the maintenance page for details.

August 2021

Armis 2 & Lighthouse Summer 2021 Maintenance

August 10, 2021 @ 6:00 am - August 11, 2021 @ 5:00 pm
Location:

Due to maintenance, the Armis 2 and Lighthouse clusters and their storage systems (/home and /scratch) will be unavailable Tuesday, August 10, 2021, 6 a.m. - Wednesday, August 11, 2021,…

January 2022

Armis 2 & Lighthouse Winter 2022 Maintenance

January 10 @ 5:00 am - January 12 @ 5:00 pm
Location:

Due to maintenance, the Armis 2 and Lighthouse clusters and their storage systems (/home and /scratch) will be unavailable Monday, January 10, 2022, 5 a.m. - Wednesday, January 12, 2022,…

August 2022

Lighthouse Summer 2022 Maintenance

August 9 @ 7:00 am - August 10 @ 5:00 pm
Location:

Due to maintenance, the Lighthouse high-performance computing (HPC) cluster and its storage systems (/home and /scratch) will be unavailable Tuesday, August 9, 2022, 7 a.m. - Wednesday, August 10, 2022,…