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Here are some useful server management tools
df -h ### Show space availability in all directories df -h /directory ### Show disk space in /directory top ### Show resource utilization and job status, etc. htop ### Souped up "top"
PBS batch queuing (used on vieques and research computing)
### PBS batch system utilities qstat ### On PBS batch system shows status of submitted jobs watch qstat ### Refreshes “qstat” every second.
### submit interactive pbs job in the short queue for 23 hours on 1 node with 20 CPUs qsub -I -q short -l walltime=23:00:00 -l nodes=1:ppn=20