hiveserver2-start-as-bg.sh

#!/bin/bash
PID_FILE=/usr/local/hive/pid/hiveserver2.pid
if [ -f ${PID_FILE} ]; then
  echo "PID_FILE exists. ${PID_FILE}"
  echo "kill `cat ${PID_FILE}`"
  echo "rm ${PID_FILE}"
  exit
fi
/usr/local/hive/bin/hiveserver2 >> /usr/local/hive/logs/hiveserver2.`date +%F`.log 2>&1 &
PID=$!
echo "PID = ${PID}, PID_FILE = ${PID_FILE}"
echo "kill ${PID}"
echo $PID > ${PID_FILE}