Linux下監聽Tomcat進程運行狀況

參考來源:http://my.oschina.net/chinaearl/blog/111830

# func:自動監控tomcat腳本而且執行重啓操做

# tomcat啓動程序(這裏注意tomcat實際安裝的路徑)

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

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

 
# 定義要監控的頁面地址

WebUrl=http://localhost:8080/

 
# 日誌輸出

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

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

 
Monitor()

{

  echo "[info]開始監控tomcat...[$(date +'%F %H:%M:%S')]"

  # 獲取tomcat進程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 # 這裏判斷TOMCAT進程是否存在

    echo "[info]當前tomcat進程ID爲:$TomcatID,繼續檢測頁面..."

    # 檢測是否啓動成功(成功的話頁面會返回狀態"200")

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

    if [ $TomcatServiceCode -eq 200 ];
then

        echo "[info]頁面返回碼爲$TomcatServiceCode,tomcat啓動成功,測試頁面正常......"

    else

        echo "[error]tomcat頁面出錯,請注意......狀態碼爲$TomcatServiceCode,錯誤日誌已輸出到$GetPageInfo"

        echo "[error]頁面訪問出錯,開始重啓tomcat"

        kill -9 $TomcatID  # 殺掉原tomcat進程

        rm -rf $TomcatCache # 清理tomcat緩存

        $StartTomcat

    fi

  else

    echo "[error]tomcat進程不存在!tomcat開始自動重啓..."

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

    rm -rf $TomcatCache

    $StartTomcat

  fi

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


  sleep 60

  done

}

Monitor>>$TomcatMonitorLog