home.md

@@ -840,6 +840,16 @@ With the **scancel** command you can cancel your running job or your scheduled j
 
 where the jobid is your job identifier.
 
+### scontrol update
+
+While the **scontrol show* a powerful command is to show info about your job, with the **scontrol update** command, you can change certain settings as long as your job is on hold or pending.
+First put your job on hold, update the settings and then release your job:
+- scontrol hold jobid
+- scontrol update job jobid NumNodes=2-2 NumTasks=2 Features=intel16
+- scontrol release jobid
+
+See the man page for the scontrol command.
+
 ### Slurm Environment Variables
 
 Available environment variables include: