Great Lakes /scratch Maintenance
March 14, 2022Great Lakes Outage: /scratch Maintenance
Read moreWinter 2022 Maintenance
January 10, 2022ARC Winter 2022 Maintenance
Read moreSummer 2021 Maintenance
August 9, 2021See Summer 2021 maintenance information here: https://arc.umich.edu/summer-2021-maintenance/
Read moreWinter 2021 Maintenance
January 11, 2021ARC-TS Winter 2021 Maintenance
Read moreGreat Lakes Summer 2020 Maintenance
August 3, 2020Great Lakes Summer 2020 Maintenance
Read moreOpen OnDemand on Great Lakes being upgraded
May 18, 20201:00 PM – 5:00 PM: We are migrating Open OnDemand on Great Lakes from version 1.4 to 1.6 to fix a security issue. Users will…
Read moreWinter 2020 Maintenance
March 9, 2020The 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…
Read moreGreat Lakes Billing Begins
January 6, 2020Billing for Great Lakes will begin on January 6, 2020 at 9am. Rates for using Great Lakes can be found here: https://arc-ts.umich.edu/greatlakes/rates . No…
Read moreBeta Retires
November 29, 2019Beta will be retired after both Flux and Armis have been retired, as the purpose of Beta is to assist users to transition to the…
Read moreGreat Lakes Migration Complete
November 25, 2019All HPC accounts, users, and workflows must be migrated to either Great Lakes (Standard, GPU, Large-Memory, and On-demand Flux) or Lighthouse (Flux Operating Environment nodes)…
Read moreGreat Lakes Open for General Availability
August 19, 2019Assuming all initial testing is successful, we expect that Great Lakes will become available for University users after the ARC-TS summer maintenance.
Read moreGreat Lakes Early User Testing Ends
August 14, 2019The Great Lakes early user period for testing will end. Great Lakes will transition into production and users will be able to submit work as…
Read more2019 Summer Maintenance
August 12, 2019The ARC-TS annual summer maintenance will begin. The details, services impacted, and length of the maintenance will be determined when we get closer to the date. …
Read moreGreat Lakes Open for Early User Testing
July 15, 2019We will be looking for sets of friendly users who will be able to test different aspects of the system to submit their workloads to…
Read moreGreat lakes firmware updates complete
July 8, 2019This date is a rough estimate. Great Lakes, as of June, is running a GA-candidate HDR-100 InfiniBand firmware. We will schedule an update to the…
Read moreGreat Lakes primary installation complete and ARC-TS begins loading and configuration
May 30, 2019The Great Lakes installation is primarily complete other than waiting for final HDR firmware testing for the new InfiniBand system. The current InfiniBand system is…
Read moreHPC OnDemand Available for Beta
March 8, 2019The replacement for ARC Connect, called HPC OnDemand, will be available for users. This will allow users to submit jobs via the web rather than…
Read moreBeta Cluster testing continues
January 8, 2019If you are a current HPC user on Flux or Armis and have not used Slurm before, we highly recommend you login and test your…
Read moreGreat Lakes Beta (GLB) created
November 1, 2018Great Lakes Beta is installed for HPC support staff to build and test software packages on the same hardware in Great Lakes.
Read moreBeta HPC cluster available
October 2, 2018The Beta HPC cluster was introduced to enable HPC users to begin migrating their Torque job scripts to Slurm and test their workflows on a Slurm-based…
Read moreGreat Lakes Installation Begins
October 1, 2018Dell, Mellanox, and DDN will be delivering and installing the hardware to deliver the new Great Lakes service. These teams will be working along side the…
Read moreIf you have questions, please send email to arcts-support@umich.edu.
