Linux下监听Tomcat进程运行状况

参考来源:http://my.oschina.net/chinaearl/blog/111830

# func:自动监控tomcat脚本而且执行重启操做

# tomcat启动程序(这里注意tomcat实际安装的路径)

StartTomcat=/myzone/apache-tomcat-7.0.56/bin/startup.sh

TomcatCache=/myzone/apache-tomcat-7.0.56/tomcatCache

 
# 定义要监控的页面地址

WebUrl=http://localhost:8080/

 
# 日志输出

GetPageInfo=/myzone/apache-tomcat-7.0.56/null

TomcatMonitorLog=/myzone/apache-tomcat-7.0.56/TomcatMonitor.log

 
Monitor()

{

  echo "[info]开始监控tomcat...[$(date +'%F %H:%M:%S')]"

  # 获取tomcat进程ID

  while(true)

  do

  TomcatID=$(ps -ef |grep tomcat |grep -w '\/myzone\/apache-tomcat-7.0.56\/conf'|grep -v 'grep'|awk '{print $2}')

  if [ $TomcatID ];then # 这里判断TOMCAT进程是否存在

    echo "[info]当前tomcat进程ID为:$TomcatID,继续检测页面..."

    # 检测是否启动成功(成功的话页面会返回状态"200")

    TomcatServiceCode=$(curl -s -o $GetPageInfo -m 10 --connect-timeout 10 $WebUrl -w %{http_code})

    if [ $TomcatServiceCode -eq 200 ];
then

        echo "[info]页面返回码为$TomcatServiceCode,tomcat启动成功,测试页面正常......"

    else

        echo "[error]tomcat页面出错,请注意......状态码为$TomcatServiceCode,错误日志已输出到$GetPageInfo"

        echo "[error]页面访问出错,开始重启tomcat"

        kill -9 $TomcatID  # 杀掉原tomcat进程

        rm -rf $TomcatCache # 清理tomcat缓存

        $StartTomcat

    fi

  else

    echo "[error]tomcat进程不存在!tomcat开始自动重启..."

    echo "[info]$StartTomcat,请稍候......"

    rm -rf $TomcatCache

    $StartTomcat

  fi

    echo "------------------------------"


  sleep 60

  done

}

Monitor>>$TomcatMonitorLog