HPCS System Updates

Lawrencium Supercluster back online

• Slurm patching complete 5:00pm Tuesday, April 26

Lawrencium Supercluster Downtime

• Slurm patches 8:00am Tuesday, April 26 – 5:00pm Tuesday, April 26

Reboot Compute Nodes Started at 6:30 PM Thursday, Feb 10 –1:00 PM Friday, Feb 11

• Address problems related to MPI jobs, including poor performance with OpenMPI,  and issues with pre-compiled IntelMPI binaries.

Slurm Upgrade is Complete

• Service restored at 5:30pm Wednesday, Feb 2

Lawrencium Supercluster Downtime

• Slurm upgrade 8:00am Tuesday, Feb 1 – 5:00pm Thursday, Feb 3

Lawrencium Supercluster Service restored post-power outage

• Service restored at 1:40pm on Sunday, 12/19 2021

Login Failure: Sunday, 12/12 (Service is back 10:40am)

• The lawrencium login authentication server is currently down. Users can’t login. We have contacted IDM team at LBNL and will keep you posted. Service is resumed.

Lawrencium Supercluster Power Outage

• There is a scheduled power outage in 50B-2275 to accommodate testing of the existing Emergency Power Off system. All of the HPC computing systems will be shutdown and unavailable starting at 5:00pm on Friday, 12/17. We anticipate returning the systems to production on Sunday, 12/19 by 5:00pm.