The tables below are updated every few minutes to show the current status of our supercomputing, data analysis, visualization resources, and other specialized nodes and systems. If the tables indicate a system is unavailable, check your email for timely updates via our Notifier service. Scheduled maintenance downtimes are announced in advance in the Daily Bulletin as well as in Notifier emails.
Last updated: 12:15 pm MST Sat Feb 7 2026 Up to date
| Login Node | Status | Users | Load |
|---|---|---|---|
| derecho1 | UP | 60 | 5.56 % |
| derecho2 | UP | 40 | 1.23 % |
| derecho3 | UP | 41 | 2.77 % |
| derecho4 | UP | 40 | 4.71 % |
| derecho5 | UP | 58 | 0.88 % |
| derecho6 | UP | 53 | 6.98 % |
| derecho7 | UP | 53 | 2.31 % |
| derecho8 | UP | 0 | 0.02 % |
| CPU Nodes | |||
| Running Jobs | 2411 ( 96.9 %) | ||
| Free | 77 ( 3.1 %) | ||
| GPU Nodes | |||
| Running Jobs | 21 ( 25.6 %) | ||
| Free | 61 ( 74.4 %) | ||
| Updated 12:15 pm MST Sat Feb 7 2026 | |||
Last updated: 12:15 pm MST Sat Feb 7 2026 Up to date
| Queue | Jobs Running | Jobs Queued | Jobs Held | Nodes Used | Users |
|---|---|---|---|---|---|
| cpu | 223 | 17 | 544 | 2413 | - |
| gpu | 9 | 1 | 0 | 21 | - |
| system | 0 | 0 | 0 | 0 | - |
| hybrid | 0 | 0 | 0 | 0 | - |
| pcpu | 0 | 0 | 0 | 0 | - |
| pgpu | 0 | 0 | 0 | 0 | - |
| gpudev | 0 | 0 | 0 | 0 | - |
| cpudev | 4 | 3 | 26 | 4 | - |
| repair | 0 | 0 | 0 | 0 | - |
| Updated 12:15 pm MST Sat Feb 7 2026 | |||||
Last updated: 12:15 pm MST Sat Feb 7 2026 Up to date
| Login Node | Status | Users | Load |
|---|---|---|---|
| casper-login1 | UP | - | 0.0 % |
| casper-login2 | UP | - | 0.0 % |
|
HTC Nodes 491 of 5812 CPUs in use ( 8.4 %) | |||
| Partially Allocated | 94 ( 79.7 %) | ||
| Free | 24 ( 20.3 %) | ||
| Large Memory Nodes | |||
| Partially Allocated | 1 ( 12.5 %) | ||
| Free | 7 ( 87.5 %) | ||
|
GP100 Visualization Nodes 0 of 54 GPU sessions in use ( 0.0 %) | |||
| Free | 9 (100.0 %) | ||
|
L40 Visualization Nodes 1 of 42 GPU sessions in use ( 2.4 %) | |||
| Partially Allocated | 1 ( 16.7 %) | ||
| Free | 5 ( 83.3 %) | ||
|
V100 GPU Nodes 29 of 52 GPUs in use ( 55.8 %) | |||
| Partially Allocated | 6 ( 75.0 %) | ||
| Offline | 1 ( 12.5 %) | ||
| Free | 1 ( 12.5 %) | ||
|
A100 GPU Nodes 25 of 34 GPUs in use ( 73.5 %) | |||
| Partially Allocated | 8 ( 80.0 %) | ||
| Offline | 1 ( 10.0 %) | ||
| Free | 1 ( 10.0 %) | ||
|
H100 GPU Nodes 3 of 8 GPUs in use ( 37.5 %) | |||
| Partially Allocated | 2 (100.0 %) | ||
| RDA Nodes | |||
| Partially Allocated | 3 ( 37.5 %) | ||
| Free | 5 ( 62.5 %) | ||
| JupyterHub Login Nodes | |||
| Partially Allocated | 5 ( 29.4 %) | ||
| Fully Allocated | 10 ( 58.8 %) | ||
| Offline | 2 ( 11.8 %) | ||
| Updated 12:15 pm MST Sat Feb 7 2026 | |||
Last updated: 12:15 pm MST Sat Feb 7 2026 Up to date
| Queue | Jobs Running | Jobs Queued | Jobs Held | CPUs Used | Users |
|---|---|---|---|---|---|
| htc | 305 | 361 | 11 | 491 | - |
| vis | 1 | 0 | 0 | 18 | - |
| largemem | 1 | 0 | 1 | 14 | - |
| rda | 0 | 0 | 0 | 0 | - |
| jhublogin | 232 | 0 | 0 | 464 | - |
| system | 0 | 0 | 0 | 0 | - |
| gdex | 54 | 0 | 0 | 166 | - |
| nvgpu | 49 | 1 | 0 | 96 | - |
| amdgpu | 0 | 0 | 0 | 0 | - |
| R2024160 | 0 | 0 | 0 | 0 | - |
| Updated 12:15 pm MST Sat Feb 7 2026 | |||||
Last updated: 12:15 pm MST Sat Feb 7 2026 Up to date
| V100 Node | State | # GPUs | # Used | # Avail |
|---|---|---|---|---|
| casper30 | full | 8 | 8 | 0 |
| casper31 | free | 8 | 3 | 5 |
| casper24 | offline | 8 | 0 | 8 |
| casper28 | full | 8 | 8 | 0 |
| casper36 | free | 4 | 3 | 1 |
| casper08 | free | 8 | 0 | 8 |
| casper29 | full | 4 | 4 | 0 |
| casper25 | free | 4 | 3 | 1 |
| Updated 12:15 pm MST Sat Feb 7 2026 | ||||
| A100 Node | State | # GPUs | # Used | # Avail |
|---|---|---|---|---|
| casper38 | full | 4 | 4 | 0 |
| casper42 | full | 4 | 4 | 0 |
| casper37 | offline | 4 | 0 | 4 |
| casper39 | full | 4 | 4 | 0 |
| casper40 | free | 4 | 3 | 1 |
| casper43 | free | 4 | 0 | 4 |
| casper18 | full | 1 | 1 | 0 |
| casper21 | full | 1 | 1 | 0 |
| casper41 | full | 4 | 4 | 0 |
| casper44 | full | 4 | 4 | 0 |
| Updated 12:15 pm MST Sat Feb 7 2026 | ||||
| H100 Node | State | # GPUs | # Used | # Avail |
|---|---|---|---|---|
| casper57 | free | 4 | 2 | 2 |
| casper58 | free | 4 | 1 | 3 |
| Updated 12:15 pm MST Sat Feb 7 2026 | ||||
Individual files are removed from the /glade/scratch space automatically if they have not been accessed (for example: modified, read, or copied) in more than 120 days.
Last updated: 12:00 pm MST Sat Feb 7 2026 Up to date
| File Space | TiB Used | TiB Capacity | % Used |
|---|---|---|---|
| /glade/u/home | 106 | 150 | 71% |
| /glade/u/apps | 3 | 10 | 25% |
| /glade/work | 1,542 | 4,096 | 38% |
| /glade/derecho/scratch | 30,986 | 55,814 | 57% |
| /glade/campaign | 126,182 | 135,030 | 94% |
| Updated 12:00 pm MST Sat Feb 7 2026 | |||
