check if service is running

gistfile1.txt

#!/bin/bash

commands=("$@")

echo "starting monitor check"

for command in "${commands[@]}"; do
  if [ $command == "postgresql93" ]
  then
    check="postmaster"
  else
    check=$command
  fi

  isAlive=`pgrep $check`

  echo "checking $check with PID $isAlive"

  if [ -z $isAlive ]
  then
    echo "restart $command"
    service $command restart
  fi

done

echo "finish check"