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: 7:45 am MST Thu Jan 22 2026 Up to date
| Login Node | Status | Users | Load |
|---|---|---|---|
| derecho1 | UP | 63 | 5.29 % |
| derecho2 | UP | 62 | 4.62 % |
| derecho3 | UP | 36 | 4.54 % |
| derecho4 | UP | 68 | 0.73 % |
| derecho5 | UP | 23 | 1.30 % |
| derecho6 | UP | 61 | 3.86 % |
| derecho7 | UP | 49 | 5.40 % |
| derecho8 | UP | - | 1.01 % |
| CPU Nodes | |||
| Offline | 22 ( 0.9 %) | ||
| Running Jobs | 2460 ( 98.9 %) | ||
| Free | 6 ( 0.2 %) | ||
| GPU Nodes | |||
| Running Jobs | 82 (100.0 %) | ||
| Updated 7:45 am MST Thu Jan 22 2026 | |||
Last updated: 7:45 am MST Thu Jan 22 2026 Up to date
| Queue | Jobs Running | Jobs Queued | Jobs Held | Nodes Used | Users |
|---|---|---|---|---|---|
| cpu | 271 | 364 | 548 | 2458 | - |
| gpu | 27 | 1 | 2 | 81 | - |
| system | 0 | 0 | 0 | 0 | - |
| hybrid | 0 | 0 | 0 | 0 | - |
| pcpu | 0 | 1 | 0 | 0 | - |
| pgpu | 0 | 0 | 0 | 0 | - |
| gpudev | 1 | 0 | 0 | 1 | - |
| cpudev | 6 | 0 | 54 | 6 | - |
| repair | 0 | 0 | 0 | 0 | - |
| Updated 7:45 am MST Thu Jan 22 2026 | |||||
Last updated: 7:45 am MST Thu Jan 22 2026 Up to date
| Login Node | Status | Users | Load |
|---|---|---|---|
| casper-login1 | UP | - | 0.0 % |
| casper-login2 | UP | - | 0.0 % |
|
HTC Nodes 528 of 5812 CPUs in use ( 9.1 %) | |||
| Partially Allocated | 55 ( 46.6 %) | ||
| Down | 1 ( 0.8 %) | ||
| Offline | 1 ( 0.8 %) | ||
| Free | 61 ( 51.7 %) | ||
| Large Memory Nodes | |||
| Partially Allocated | 1 ( 12.5 %) | ||
| Free | 7 ( 87.5 %) | ||
|
GP100 Visualization Nodes 0 of 54 GPU sessions in use ( 0.0 %) | |||
| Down | 1 ( 11.1 %) | ||
| Free | 8 ( 88.9 %) | ||
|
L40 Visualization Nodes 0 of 42 GPU sessions in use ( 0.0 %) | |||
| Free | 6 (100.0 %) | ||
|
V100 GPU Nodes 28 of 52 GPUs in use ( 53.8 %) | |||
| Partially Allocated | 5 ( 62.5 %) | ||
| Down | 1 ( 12.5 %) | ||
| Free | 2 ( 25.0 %) | ||
|
A100 GPU Nodes 10 of 34 GPUs in use ( 29.4 %) | |||
| Partially Allocated | 3 ( 30.0 %) | ||
| Offline | 2 ( 20.0 %) | ||
| Free | 5 ( 50.0 %) | ||
|
H100 GPU Nodes 0 of 8 GPUs in use ( 0.0 %) | |||
| Free | 2 (100.0 %) | ||
| RDA Nodes | |||
| Partially Allocated | 2 ( 25.0 %) | ||
| Free | 6 ( 75.0 %) | ||
| JupyterHub Login Nodes | |||
| Partially Allocated | 2 ( 11.8 %) | ||
| Fully Allocated | 14 ( 82.4 %) | ||
| Offline | 1 ( 5.9 %) | ||
| Updated 7:45 am MST Thu Jan 22 2026 | |||
Last updated: 7:45 am MST Thu Jan 22 2026 Up to date
| Queue | Jobs Running | Jobs Queued | Jobs Held | CPUs Used | Users |
|---|---|---|---|---|---|
| htc | 185 | 2278 | 63 | 528 | - |
| vis | 0 | 1 | 0 | 0 | - |
| largemem | 1 | 1 | 1 | 1 | - |
| rda | 0 | 0 | 0 | 0 | - |
| jhublogin | 288 | 1 | 0 | 576 | - |
| system | 0 | 0 | 0 | 0 | - |
| gdex | 15 | 1 | 0 | 60 | - |
| nvgpu | 20 | 3 | 0 | 177 | - |
| amdgpu | 0 | 0 | 0 | 0 | - |
| R1078008 | 0 | 0 | 0 | 0 | - |
| Updated 7:45 am MST Thu Jan 22 2026 | |||||
Last updated: 7:45 am MST Thu Jan 22 2026 Up to date
| V100 Node | State | # GPUs | # Used | # Avail |
|---|---|---|---|---|
| casper30 | full | 8 | 8 | 0 |
| casper31 | free | 8 | 0 | 8 |
| casper24 | full | 8 | 8 | 0 |
| casper28 | free | 8 | 7 | 1 |
| casper36 | free | 4 | 1 | 3 |
| casper08 | free | 8 | 0 | 8 |
| casper29 | full | 4 | 4 | 0 |
| casper25 | down | 4 | 0 | 4 |
| Updated 7:45 am MST Thu Jan 22 2026 | ||||
| A100 Node | State | # GPUs | # Used | # Avail |
|---|---|---|---|---|
| casper38 | full | 4 | 4 | 0 |
| casper42 | free | 4 | 2 | 2 |
| casper37 | down | 4 | 0 | 4 |
| casper39 | free | 4 | 0 | 4 |
| casper40 | full | 4 | 4 | 0 |
| casper43 | free | 4 | 0 | 4 |
| casper18 | free | 1 | 0 | 1 |
| casper21 | free | 1 | 0 | 1 |
| casper41 | offline | 4 | 0 | 4 |
| casper44 | free | 4 | 0 | 4 |
| Updated 7:45 am MST Thu Jan 22 2026 | ||||
| H100 Node | State | # GPUs | # Used | # Avail |
|---|---|---|---|---|
| casper57 | free | 4 | 0 | 4 |
| casper58 | free | 4 | 0 | 4 |
| Updated 7:45 am MST Thu Jan 22 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: 7:00 am MST Thu Jan 22 2026 Up to date
| File Space | TiB Used | TiB Capacity | % Used |
|---|---|---|---|
| /glade/u/home | 107 | 150 | 72% |
| /glade/u/apps | 3 | 10 | 25% |
| /glade/work | 1,568 | 4,096 | 39% |
| /glade/derecho/scratch | 30,758 | 55,814 | 56% |
| /glade/campaign | 127,008 | 135,030 | 95% |
| Updated 7:00 am MST Thu Jan 22 2026 | |||
