System Architecture

Illinois HTC pool is made of retired compute nodes from the Illinois Campus Cluster program.

Operating System

Illinois HTC is running Red Hat Enterprise Linux release 9.4.

Batch System

Illinois HTC pool is using HTCondor as the batch scheduler. See Running Jobs for information on submitting and managing compute jobs.

Available CPUs

To see information about CPUs and memory currently available in the Illinois HTC pool, use the condor_status command. The following is example output from running condor_status (This is just example output. It should not be taken as a guarantee that the exact same nodes are in the pool at any given time).

[user@htc-login1 ~]$ condor_status -compact
Machine                            Platform    Slots Cpus Gpus  TotalGb FreCpu  FreeGb  CpuLoad ST Jobs/Min MaxSlotGb

htc0001.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0002.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0003.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0004.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0005.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0006.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0007.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0008.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0009.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0010.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0011.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0012.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0013.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0014.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0015.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.67     28   251.67    0.00 Ui     0.05 *
htc0016.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0017.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0018.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0019.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0020.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0021.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0022.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0023.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0024.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0025.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0026.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0027.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0028.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0029.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0030.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0031.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.00 Ui     0.05 *
htc0032.campuscluster.illinois.edu x64/RedHat9    0    28    0   251.66     28   251.66    0.01 Ui     0.05 *
htc0385.campuscluster.illinois.edu x64/RedHat9    0    16    0    62.78     16    62.78    0.00 Ui     0.05 *
htc0389.campuscluster.illinois.edu x64/RedHat9    0    16    0    62.78     16    62.78    0.00 Ui     0.05 *
htc0390.campuscluster.illinois.edu x64/RedHat9    0    16    0    54.91     16    54.91    0.00 Ui     0.05 *

               Total Owner Claimed Unclaimed Matched Preempting  Drain Backfill BkIdle

   x64/RedHat9    35     0       0        35       0          0      0        0      0

         Total    35     0       0        35       0          0      0        0      0