--- /dev/null
+$ JOBID=`echo "sleep 30 && echo 'Running a job...'" | qsub -W depend=afterok:3`
+$ qstat && qalter -h n $JOBID && echo "hold removed" && qstat
+Job id Name User Time Use S Queue
+------------------------- ---------------- --------------- -------- - -----
+2725.n0 STDIN sysadmin 0 R batch
+2726.n0 STDIN sysadmin 0 R batch
+2727.n0 STDIN sysadmin 0 H batch
+hold removed
+Job id Name User Time Use S Queue
+------------------------- ---------------- --------------- -------- - -----
+2725.n0 STDIN sysadmin 0 R batch
+2726.n0 STDIN sysadmin 0 R batch
+2727.n0 STDIN sysadmin 0 Q batch