System Status

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.

Derecho node status and queue activity

Login Node Status Users Load
derecho1 UP 48 2.74 %
derecho2 UP 64 3.64 %
derecho3 UP 60 5.54 %
derecho4 UP 58 1.41 %
derecho5 UP 60 1.75 %
derecho6 UP 57 4.70 %
derecho7 UP 67 5.43 %
derecho8 UP 3 0.84 %
CPU Nodes
Offline 4 ( 0.2 %)
Running Jobs 2231 ( 89.7 %)
Free 253 ( 10.2 %)
GPU Nodes
Running Jobs 56 ( 68.3 %)
Free 26 ( 31.7 %)
Updated 6:55 am MDT Fri Jul 4 2025
Queue Jobs Running Jobs Queued Jobs Held Nodes Used Users
cpu 206 0 226 2229 82
gpu 15 0 5 54 7
system 0 0 0 0 -
hybrid 0 0 0 0 -
pcpu 1 0 0 1 1
pgpu 1 0 0 2 1
gpudev 8 4993 0 8 2
cpudev 52 515 105 52 18
repair 0 0 0 0 -
jhub 0 0 0 0 -
M9921347 0 0 0 0 -
Updated 6:55 am MDT Fri Jul 4 2025

Casper node status and queue activity

Login Node Status Users Load
casper-login1 UP 88 42.7 %
casper-login2 UP 91 21.5 %
HTC Nodes
561 of 6322 CPUs in use ( 8.9 %)
Partially Allocated 32 ( 25.4 %)
Reserved 1 ( 0.8 %)
Free 93 ( 73.8 %)
Large Memory Nodes
Partially Allocated 1 ( 12.5 %)
Free 7 ( 87.5 %)
GP100 Visualization Nodes
3 of 48 GPU sessions in use ( 6.2 %)
Partially Allocated 1 ( 12.5 %)
Free 7 ( 87.5 %)
L40 Visualization Nodes
0 of 42 GPU sessions in use ( 0.0 %)
Free 6 (100.0 %)
V100 GPU Nodes
4 of 52 GPUs in use ( 7.7 %)
Partially Allocated 1 ( 12.5 %)
Free 7 ( 87.5 %)
A100 GPU Nodes
4 of 30 GPUs in use ( 13.3 %)
Partially Allocated 1 ( 10.0 %)
Offline 2 ( 20.0 %)
Free 7 ( 70.0 %)
H100 GPU Nodes
0 of 8 GPUs in use ( 0.0 %)
Free 2 (100.0 %)
RDA Nodes
Partially Allocated 2 ( 40.0 %)
Fully Allocated 3 ( 60.0 %)
JupyterHub Login Nodes
Partially Allocated 2 ( 22.2 %)
Fully Allocated 7 ( 77.8 %)
Updated 6:55 am MDT Fri Jul 4 2025
Queue Jobs Running Jobs Queued Jobs Held CPUs Used Users
htc 287 1 113 525 49
vis 3 0 0 3 3
largemem 1 0 0 2 1
gpgpu 1 3 0 16 2
rda 37 0 1 165 5
tdd 0 0 0 0 -
jhublogin 310 0 0 578 310
system 0 0 0 0 -
h100 0 0 0 0 -
l40 0 0 0 0 -
S5317010 0 0 0 0 -
M5505230 0 0 0 0 -
R5526875 0 0 0 0 -
M5533980 0 0 0 0 -
Updated 6:55 am MDT Fri Jul 4 2025

V100 node status

V100 Node State # GPUs # Used # Avail
casper30 free 8 0 8
casper31 free 8 0 8
casper24 free 8 0 8
casper28 free 8 0 8
casper36 free 4 0 4
casper08 free 8 4 4
casper29 free 4 0 4
casper25 free 4 0 4
Updated 6:55 am MDT Fri Jul 4 2025
A100 Node State # GPUs # Used # Avail
casper38 free 4 0 4
casper42 free 4 0 4
casper37 free 4 0 4
casper39 full 0 0 0
casper40 down 4 0 4
casper41 full 4 4 0
casper43 down 4 0 4
casper44 free 4 0 4
casper18 free 1 0 1
casper21 free 1 0 1
Updated 6:55 am MDT Fri Jul 4 2025
H100 Node State # GPUs # Used # Avail
casper57 free 4 0 4
casper58 free 4 0 4
Updated 6:55 am MDT Fri Jul 4 2025

GLADE file spaces and Campaign Storage

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.

File Space TiB Used TiB Capacity % Used
/glade/u/home 100 150 67%
/glade/u/apps 2 10 19%
/glade/work 1,444 4,096 36%
/glade/derecho/scratch 27,185 55,814 50%
/glade/campaign 119,136 125,240 96%
Updated 6:00 am MDT Fri Jul 4 2025