get available node information

anode.sh

#!/bin/bash
declare -A nplist
nplist["node12"]=8;nplist["node13"]=8;nplist["node14"]=8;nplist["node15"]=8
nplist["node16"]=12;nplist["node17"]=12;nplist["node18"]=12
nplist["node19"]=12;nplist["node20"]=12;nplist["node21"]=12
nplist["node22"]=12;nplist["node23"]=12;nplist["node24"]=12;nplist["node25"]=12
nplist["node26"]=24;nplist["node27"]=24
nplist["node28"]=28;nplist["node29"]=28
nplist["node30"]=44;nplist["node31"]=44;nplist["node32"]=44;nplist["node33"]=44
for i in {12..33}
do
anode=$(qstat -n|sed -e "s/+/\n/g"|grep -c node${i})
if [ "${anode}" = ${nplist["node${i}"]} ]; then
  echo "node$i  ${anode}/${nplist["node${i}"]} job-exclusive!"
else
  echo "node$i ${anode}/${nplist["node${i}"]}"
fi
done