OLCF.md

@@ -5,4 +5,8 @@ The key is there are only one floating point unit per two cores.  So from a scie
 ## Service nodes run mpimom processes and PBS scripts -- (this complicates what PBS scripts can do)
 ## There is only one GPU per node, i.e. 16 CPU, 8 FPU, 1 GPU. It's generally on you to manage this.
 
+# Qsub chaining jobs
+qsub -W depend=afterok:$JOBID fourth_1.sh
+
+
 If you are having trouble, and there is not an example in the repo, it's probably best to just contact slack/here @epd [email](mailto:doakpw@ornl.gov)
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