home.md

@@ -1166,7 +1166,22 @@ Available environment variables include:
 | CUDA_VISIBLE_DEVICES | which GPUs are available for use |
 
 ### Job arrays
-[Job arrays](https://slurm.schedmd.com/job_array.html)
+[For job arrays see](https://slurm.schedmd.com/job_array.html)
+Batch option:
+* --array=0-31
+
+You can cancel your job array with the command:
+* scancel jobid_[0-31]
+
+#### Environment variables
+
+| Environment variable | Comment |
+| ---      | ---     |
+| SLURM_ARRAY_JOB_ID     | set to the first job ID of the array |
+| SLURM_ARRAY_TASK_ID    | set to the job array index value |
+| SLURM_ARRAY_TASK_COUNT | set to the number of tasks in the job array |
+| SLURM_ARRAY_TASK_MAX   | set to the highest job array index value |
+| SLURM_ARRAY_TASK_MIN   | set to the lowest job array index value |
 
 ## Remote GPU-accelerated Visualization on res-hpc-gpu01