ITS Service Status Report

Scheduled Maintenance — Resolved

Lighthouse Summer Maintenance

Services Affected: Research HPC

Start Time: 08/09/2022 6:00 am

Maintenance Completed: 08/11/2022 10:22 am

Issue Symptoms: Outage

We are performing our biannual maintenance on Great Lakes, Armis2, and Lighthouse. This year will be a significant maintenance (will be a routine comprehensive update):
* Major update from CentOS 7.9 Red Hat 8.4
* Upgrading our workload manager Slurm to 21.08.8-2

Researchers will not be able to use Lighthouse during the maintenance.

Who is Impacted? ARC Lighthouse researchers

Next Update: August 9th

Technical Details

Service Type: Production

Server Name: Lighthouse

Comments:

2022-08-09 06:14 AM : Lighthouse cluster being shutdown and prepared for MDC networking updates.

2022-08-10 05:55 PM : The OS and software has been updated.   We are currently testing the production environment.

2022-08-10 08:03 PM : Lighthouse will be restored back to production tomorrow morning.

2022-08-11 10:22 AM : Lighthouse has be returned to production

Report Additional Impacts

Contact the ITS Service Center for more information or to report additional impacts.