NERSCPowering Scientific Discovery Since 1974

MOTD

Compute Systems:

SystemStatusJobs RunningJobs QueuedCores in UseLoadDescription/Notes
Cori:
Up
2,2808,699367,606100%
Perlmutter:
Up

Global Filesystems:

SystemStatusDescription/Notes
Community File System (CFS):
Up
DNA:
Up
Data Transfer Nodes:
Up
Global Common:
Up
Global Homes:
Up
ProjectB:
Up
11/17/21 20:55-12/15/21 0:00 PST System Degraded
Project B is in read-only mode in preparation for its retirement.

Mass Storage Systems:

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

Service Status:

:11/29/21 9:00-13:00 PST Scheduled Maintenance
The NERSC website, Iris, Portal-Auth, ServiceNow, and Spin may be briefly unavailable (1-2 min) during the maintenance window while they are reconfigured to use the new NERSC login page.

Planned Outages:

ProjectB:11/17/21 20:05-12/15/21 9:00 PST System Degraded
ProjectB will be in a read-only state until it is retired at the end of this window.
Perlmutter:11/30/21 7:00-20:00 PST Scheduled Maintenance
System will be unavailable during this window.
HPSS Archive (User):12/01/21 9:00-13:00 PST Scheduled Maintenance
HPSS Archive will be undergoing.updates during this scheduled maintenance, and will be unavailable until the updates are complete.
Perlmutter:12/06/21 7:00-12/07/21 20:00 PST Scheduled Maintenance
System will be unavailable during this window.
HPSS Regent (Backup):12/08/21 9:00-13:00 PST Scheduled Maintenance
Cori:12/15/21 7:00-20:00 PST Scheduled Maintenance
Perlmutter:12/16/21 7:00-20:00 PST Scheduled Maintenance
Rolling update may result in brief disconnections from login nodes and longer job start up time.
Perlmutter:01/11/22 7:00-20:00 PST Scheduled Maintenance
Perlmutter:01/25/22 7:00-20:00 PST Scheduled Maintenance

Past 24 Hour Outages:

No Outages in Past 24 Hours

Other Live Status Pages

Global Queue Look

Outage Log

Now Computing Highlights