Linux簡單監控服務腳本解析

  [root@hechaojie monitor]# cat process.sh   #!/bin/sh    ctime=`date +%Y-%m-%d %H:%S:%S`  server_name=hechaojie  server_dir=/data/$server_name/tomcat    echo $ctime' 監聽服務運行狀態,'$server_name    function checkserver(){      count=`ps -ef |grep $2 |grep -v "grep" |wc -l`      echo '服務數：'$count      if [ 0 == $count ];then          echo $1'已停止，正在啟動...'      #source /data/shell/killprocess.sh $1          echo '啟動完畢，3s啟動server'          sleep 3          source /data/$1/deploy/start.sh          count=`ps -ef |grep $2 |grep -v "grep" |wc -l`      echo '啟動完成，服務數：'$count      fi      return $count  }    checkserver $server_name $server_dir  

2.crontab定時任務掃描

  */2 * * * * source /etc/profile && sh /data/shell/monitor/process.sh >> /var/log/process.log