定义要监控的页面地址，对 tomcat 状态进行重启或维护

#!/bin/sh  
# function:自动监控tomcat进程，挂了就执行重启操作  
# author:huanghong  
# DEFINE  
获取tomcat PPID
TomcatID=$(ps -ef |grep tomcat |grep -w 'apache-tomcat-7.0.75'|grep -v 'grep'|awk '{print $2}')
tomcat_startup
StartTomcat=/opt/apache-tomcat-7.0.75/bin/startup.sh
#TomcatCache=/usr/apache-tomcat-5.5.23/work
定义要监控的页面地址
WebUrl=http://192.168.254.118:8080/
日志输出
GetPageInfo=/dev/null

TomcatMonitorLog=/tmp/TomcatMonitor.log
Monitor()

{

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

if [ $TomcatID ]
then

echo "[info]tomcat进程ID为:$TomcatID."

# 获取返回状态码

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

if [ $TomcatServiceCode -eq 200 ];then

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

else

echo "[error]访问出错，状态码为$TomcatServiceCode,错误日志已输出到$GetPageInfo"

echo "[error]开始重启tomcat"

kill -9 $TomcatID  # 杀掉原tomcat进程

sleep 3

#rm -rf $TomcatCache # 清理tomcat缓存

$StartTomcat

fi

else

echo "[error]进程不存在!tomcat自动重启..."

echo "[info]$StartTomcat,请稍候......"

#rm -rf $TomcatCache

$StartTomcat

fi

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

}

Monitor>>$TomcatMonitorLog