NERSCPowering Scientific Discovery Since 1974

Live Status (MOTD)

Compute Systems:

SystemStatusJobs RunningJobs QueuedCores in UseLoadDescription/Notes
Perlmutter:
Down
11/29/23 9:00-11/30/23 4:00 PST Scheduled Maintenance
Login nodes and Perlmutter Scratch will remain available. No user jobs will run, but new jobs can be submitted. Access to the login nodes, Scratch File System, or batch system may be intermittently interrupted. login[01-20] will be rebooted at 14:00 PST. login[21-40] will be rebooted at 15:00 PST. Users on these login nodes will need to log out and log back in during this time.

Global Filesystems:

SystemStatusDescription/Notes
Community File System (CFS):
Up
DNA:
Up
Data Transfer Nodes:
Up
Global Common:
Up
Global Homes:
Up

Mass Storage Systems:

SystemStatusDescription/Notes
HPSS Archive (User):
Up
HPSS Regent (Backup):
Up

Service Status:

NEWT:10/04/23 18:17-0:00 PDT Retired
The legacy NeWT web API has been retired as of October 4, 2023. For API access to NERSC resources, please use the Superfacility API (https://api.nersc.gov).

Planned Outages:

HPSS Archive (User):12/06/23 9:00-13:00 PST Scheduled Maintenance
System down for quarterly maintenance.
HPSS Regent (Backup):12/13/23 9:00-13:00 PST Scheduled Maintenance
Some retrievals may be delayed during tape drive firmware updates.
Perlmutter:12/20/23 6:00-22:00 PST Scheduled Maintenance
HPSS Regent (Backup):01/10/24 9:00-13:00 PST Scheduled Maintenance
Some retrievals may be delayed during tape library maintenance.
Perlmutter:01/17/24 6:00-22:00 PST Scheduled Maintenance

Past 24 Hour Outages:

HPSS Regent (Backup):11/29/23 9:00-10:21 PST Scheduled Maintenance
System down for quarterly maintenance.
Spin:11/29/23 13:00-19:55 PST Scheduled Maintenance
Scheduled Maintenance. Rancher 2 workloads and the Rancher 2 UI will be unavailable briefly (1-2 min) at least once within the window for upgrades to system software.

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