#!/bin/sh# func:自動監控tomcat腳本并且執行重啟操作# author:EagleHao# date:2018-04-08# DEFINE# 獲取tomcat進程ID（其中[grep -w 'tomcat']代碼中的tomcat需要替換為你的tomcat文件夾名）TomcatID=$(ps -ef |grep tomcat |grep -w 'tomcat'|grep -v 'grep'|awk '{print $2}')# tomcat啟動程序(這里注意tomcat實際安裝的路徑)StartTomcat=/opt/tomcat/bin/startup.shTomcatCache=/opt/tomcat/work#定義要監控的頁面地址WebUrl=http://localhost:8080#日志輸出GetPageInfo=/tmp/TomcatMonitor.InfoTomcatMonitorLog=/tmp/TomcatMonitor.logMonitor(){echo "[info]開始監控tomcat...[$(date +'%F %H:%M:%S')]"if [ $TomcatID ];then #這里判斷Tomcat進程是否存在echo "[info]當前tomcat進程ID為:$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 [ $TomcatServiceCode -eq 200 ];thenecho "[info]頁面返回碼為$TomcatServiceCode，tomcat啟動成功，測試頁面正常"elseecho "[error]tomcat頁面出錯，請注意...狀態碼為$TomcatServiceCode，錯誤日志已輸出到$GetPageInfo"echo "[error]頁面訪問出錯，開始重啟tomcat"kill -9 $TomcatID # 殺掉原tomcat進程sleep 3rm -rf $TomcatCache # 清理tomcat緩存$StartTomcatfielseecho "[error]tomcat進程不存在!tomcat開始自動重啟..."echo "[info]$StartTomcat，請稍候..."rm -rf $TomcatCache$StartTomcatfiecho "--------------------------"}Monitor>>$TomcatMonitorLog