More prolog/epilog documenation

doc/html/prolog_epilog.shtml

@@ -299,10 +299,22 @@ defined points.</p>
 <p><a href="spank.html">SPANK</a> is another mechanism that may be useful
 to invoke logic in the user commands, slurmd daemon, and slurmstepd daemon.</p>
 
+<h3>Failure Handling</h3>
+<p>If the Epilog fails (returns a non-zero exit code), this will result in the
+node being set to a DOWN state.
+If the PrologSlurmctld fails (returns a non-zero exit code), this will only
+be logged.
+If the Prolog fails (returns a non-zero exit code), this will result in the
+node being set to a DOWN state and the job requeued to executed on another node.
+If the PrologSlurmctld fails (returns a non-zero exit code), this will result
+in the job requeued to executed on another node if possible. Only batch jobs
+can be requeued. Interactive jobs (salloc and srun) will be cancelled if the
+PrologSlurmctld fails.</p>
+
 <HR SIZE=4>
 
 <p>Based upon work by Jason Sollom, Cray Inc. and used by permission.</p>
 
-<p style="text-align:center;">Last modified 24 September 2012</p>
+<p style="text-align:center;">Last modified 19 November 2012</p>
 
 <!--#include virtual="footer.txt"-->

doc/man/man5/slurm.conf.5

@@ -3093,6 +3093,18 @@ from an allocation are run on a node, it will never run the Prolog for that
 allocation.  The Epilog, on the other hand, always runs on every node of an
 allocation when the allocation is released.
 
+If the Epilog fails (returns a non\-zero exit code), this will result in the
+node being set to a DOWN state.
+If the EpilogSlurmctld fails (returns a non\-zero exit code), this will only
+be logged.
+If the Prolog fails (returns a non\-zero exit code), this will result in the
+node being set to a DOWN state and the job requeued to executed on another node.
+If the PrologSlurmctld fails (returns a non\-zero exit code), this will result
+in the job requeued to executed on another node if possible. Only batch jobs
+can be requeued. Interactive jobs (salloc and srun) will be cancelled if the
+PrologSlurmctld fails.
+
+
 Information about the job is passed to the script using environment
 variables.
 Unless otherwise specified, these environment variables are available