监测tomcat 启动状态--自启脚本

监测tomcat 启动状态，自启脚本

#!/bin/sh
# func:自动监控tomcat脚本并且执行重启操作
# author:EagleHao
# date:2018-04-08
# DEFINE

# 获取tomcat进程ID（其中[grep -w 'tomcat']代码中的tomcat需要替换为你的tomcat文件夹名）
TomcatID=$(ps -ef |grep tomcat |grep -w 'tomcat7'|grep -v 'grep'|awk '{print $2}')

# tomcat启动程序(这里注意tomcat实际安装的路径)
StartTomcat=/data/applications/tomcat7/bin/startup.sh
TomcatCache=/data/applications/tomcat7/work

#定义要监控的页面地址
WebUrl=http://www.huibenyuanchuang.com/newbb/record/index.jsp

#日志输出
GetPageInfo=/data/applications/tomcat/logs/TomcatMonitor.Info
TomcatMonitorLog=/data/applications/tomcat/logs/TomcatMonitor.log

Monitor()
{
echo "[info]开始监控tomcat...[$(date +'%F %H:%M:%S')]"
if [[ $TomcatID ]];then #这里判断Tomcat进程是否存在
echo "[info]当前tomcat进程ID为:$TomcatID,继续检测页面..."
# 检测是否启动成功(成功的话页面会返回状态"200")
TomcatServiceCode=$(curl -s -o $GetPageInfo -m 10 --connect-timeout 10 $WebUrl -w %{http_code})
if [ $TomcatServiceCode -eq 200 ];then
echo "[info]页面返回码为$TomcatServiceCode，tomcat启动成功，测试页面正常"
else
echo "[error]tomcat页面出错，请注意...状态码为$TomcatServiceCode，错误日志已输出到$GetPageInfo"
echo "[error]页面访问出错，开始重启tomcat"
kill -9 $TomcatID # 杀掉原tomcat进程
sleep 3
rm -rf $TomcatCache # 清理tomcat缓存
$StartTomcat
fi
else
echo "[error]tomcat进程不存在!tomcat开始自动重启..."
echo "[info]$StartTomcat，请稍候..."
rm -rf $TomcatCache
$StartTomcat
fi
echo "--------------------------"
}
Monitor>>$TomcatMonitorLog

添加定时任务-crontab

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