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Compute Systems:
| System | Status | Jobs Running | Jobs Queued | Cores in Use | Load | Description/Notes |
|---|---|---|---|---|---|---|
| Perlmutter: | Up |
Global Filesystems:
| System | Status | Description/Notes |
|---|---|---|
| Community File System (CFS): | Up | |
| DNA: | Up | |
| Data Transfer Nodes: | Up | |
| Global Common: | Up | |
| Global Homes: | Up |
Mass Storage Systems:
| System | Status | Description/Notes |
|---|---|---|
| HPSS Archive (User): | Up | |
| HPSS Regent (Backup): | Up |
Service Status:
All services are available.Planned Outages:
| Perlmutter: | 04/16/25 6:00-22:00 PDT Scheduled Maintenance |
| HPSS Archive (User): | 04/16/25 9:00-17:00 PDT Scheduled Maintenance HPSS Archive will be unavailable for quarterly maintenance. |
| HPSS Regent (Backup): | 04/16/25 9:00-17:00 PDT System Degraded Engineers will be performing network maintenance. No outage is expected, but some outages may occur during the maintenance window. |
| registry.nersc.gov: | 04/16/25 9:00-10:00 PDT Scheduled Maintenance The container image Registry (registry.nersc.gov) will be unavailable while Harbor software is upgraded. Running Spin workloads and cronjobs will be unaffected but may be unable to reschedule or start during the maintenance window |
| License Servers: | 04/16/25 9:00-10:00 PDT Scheduled Maintenance Software licenses for Allinea, Ansys, IDL, Mathematica, Matlab, PGI, Q-Chem, and Totalview software will be unavailable while license server system software is upgraded. |
| ThinLinc: | 04/16/25 9:00-10:00 PDT Scheduled Maintenance Approximately one third of active ThinLinc sessions will be terminated due to a reboot of one agent node that is required to correct a memory configuration problem. Other sessions will be unaffected. |
| Perlmutter: | 05/21/25 6:00-22:00 PDT Scheduled Maintenance |
| NERSC Website: | 05/27/25 23:00-05/28/25 4:00 PDT Scheduled Maintenance www.nersc.gov will be unavailable during this window. The entire window is reserved. |
| Perlmutter: | 06/18/25 6:00-22:00 PDT Scheduled Maintenance |
| Perlmutter: | 07/23/25 6:00-22:00 PDT Scheduled Maintenance |
| Perlmutter: | 08/20/25 6:00-22:00 PDT Scheduled Maintenance |
| Perlmutter: | 09/17/25 6:00-22:00 PDT Scheduled Maintenance |
| Perlmutter: | 10/15/25 6:00-22:00 PDT Scheduled Maintenance |
| Perlmutter: | 11/12/25 6:00-22:00 PST Scheduled Maintenance |
| Perlmutter: | 12/17/25 6:00-22:00 PST Scheduled Maintenance |
