PBS Environment Variables

In addition to the above, the following environment
variables will be available to the batch job.

PBS_O_HOST
the name of the host upon which the qsub command is running.

PBS_O_QUEUE
the name of the original queue to which the job was submitted.

PBS_O_WORKDIR
the absolute path of the current working directory of the qsub command.

PBS_ENVIRONMENT
set to PBS_BATCH to indicate the job is a batch job, or
to PBS_INTERACTIVE to indicate the job is a PBS
interactive job, see -I option.

PBS_JOBID
the job identifier assigned to the job by the batch system.

PBS_JOBNAME
the job name supplied by the user.

PBS_NODEFILE
the name of the file contain the list of nodes assigned
to the job (for parallel and cluster systems).

PBS_QUEUE
the name of the queue from which the job is executed.