#!/bin/sh #定義環境變數(要改成自己的jdk相關地址) #PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/java/jdk1.7.0_79/bin #export JAVA_HOME=/usr/java/jdk1.7.0_79 #export CLASSPATH=$JAVA_HOME/lib:$JAVA_HOME/lib/tools.jar #export PATH=$PATH:$JAVA_HOME/bin # 擷取tomcat進程ID(這裡注意tomcat7要改成自己的tomcat目錄名) TomcatID=$(ps -ef |grep tomcat |grep -w 'apache-tomcat-7.0.85'|grep -v 'grep'|awk '{print $2}') # tomcat啟動程式(這裡注意要改成自己tomcat實際安裝的路徑) StartTomcat=/usr/local/tomcat/apache-tomcat-7.0.85/bin/startup.sh TomcatCache=/usr/local/tomcat/apache-tomcat-7.0.85/work # 自己定義要監控的頁面地址,頁面越簡單越好,比如:頁面上寫個success即可 WebUrl=http://127.0.0.1:8080/index.jsp # 日誌輸出 (自己定義地址,用於輸出監控日誌和監控報錯日誌) TomcatMonitorLog=/usr/java/monitor/TomcatMonitor.log GetPageInfo=/usr/java/monitor/PageInfo.log Monitor() { echo "[info]開始監控tomcat...[$(date +'%F %H:%M:%S')]" if [[ $TomcatID ]];then # 這裡判斷TOMCAT進程是否存在 echo "[info]當前tomcat進程ID為:$TomcatID,繼續檢測頁面..." # 檢測是否啟動成功(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 [ $TomcatServiceCode -eq 200 ];then echo "[info]頁面返回碼為$TomcatServiceCode,tomcat啟動成功,測試頁面正常......" else echo "[error]tomcat頁面出錯,請注意......狀態代碼為$TomcatServiceCode,錯誤記錄檔已輸出到$GetPageInfo" echo "[error]頁面訪問出錯,開始重啟tomcat" kill -9 $TomcatID # 殺掉原tomcat進程 #sleep 3 #rm -rf $TomcatCache # 清理tomcat緩衝 #$StartTomcat fi else echo "[error]tomcat進程不存在!tomcat開始自動重啟..." echo "[info]$StartTomcat,請稍候......" #rm -rf $TomcatCache $StartTomcat fi echo "------------------------------" } Monitor>>$TomcatMonitorLog |