#!/bin/bash

appname=smqdBackup

is_exist(){
  pid=`ps -ef|grep $appname|grep -v grep|awk '{print $2}' `
  #如果不存在返回1，存在返回0
  if [ -z "${pid}" ]; then
   return 1
  else
    return 0
  fi
}

is_exist
if [ $? -eq "0" ]; then
  echo ">>> PID = $pid begin kill -9 $pid  <<<"
  kill -9  $pid
  sleep 2
  echo ">>> $appname process stopped <<<"
else
  echo ">>> $appname is not running <<<"
fi