Some of these were resulting in the state of a job not being updated
correctly to tools like sview.

in waiting reason ReqNodeNotAvail.

Add support for job array options in the qsub command, in #PBS
options for sbatch scripts and set the appropriate environment
variables in the spank_pbs plugin (PBS_ARRAY_ID and PBS_ARRAY_INDEX).
Note that Torque uses the "-t" option and PBS Pro uses the "-J"
option.

slurm.conf.  Rebooting daemons after adding nodes to the slurm.conf
is highly recommended.

Rather than continuously retrying a step create for suspended jobs,
add a sleep with exponential backoff

If a job is suspended, log the step create failure using debug
rather than info in slurmctld

The test for NRT_NULL_MAGIC failed to capture some problems
if the pointer to the structure was NULL. This is an ammendment
to commit 2a55aa0b

Perhaps should also look into doing this for nodeinfo and libstate

this would cause pmd's to hang.

code.

interval.

merged together.

sacct.