監測tomcat 啓動狀態--自啓腳本

監測tomcat 啓動狀態，自啓腳本

#!/bin/sh
# func:自動監控tomcat腳本並且執行重啓操作
# author:EagleHao
# date:2018-04-08
# DEFINE

# 獲取tomcat進程ID（其中[grep -w 'tomcat']代碼中的tomcat需要替換爲你的tomcat文件夾名）
TomcatID=$(ps -ef |grep tomcat |grep -w 'tomcat7'|grep -v 'grep'|awk '{print $2}')

# tomcat啓動程序(這裏注意tomcat實際安裝的路徑)
StartTomcat=/data/applications/tomcat7/bin/startup.sh
TomcatCache=/data/applications/tomcat7/work

#定義要監控的頁面地址
WebUrl=http://www.huibenyuanchuang.com/newbb/record/index.jsp

#日誌輸出
GetPageInfo=/data/applications/tomcat/logs/TomcatMonitor.Info
TomcatMonitorLog=/data/applications/tomcat/logs/TomcatMonitor.log

Monitor()
{
echo "[info]開始監控tomcat...[$(date +'%F %H:%M:%S')]"
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
sleep 3
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
$StartTomcat
fi
echo "--------------------------"
}
Monitor>>$TomcatMonitorLog

添加定時任務-crontab

*/2 * * * * bash /data/applications/tomcat/moniotr.sh