Linux下shell脚本监控Tomcat的状态并实现自动启动的步骤_linux shell_

 #!/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 'tomcat'|grep -v 'grep'|awk '{print $2}') # tomcat启动程序(这里注意tomcat实际安装的路径) StartTomcat=/opt/tomcat/bin/startup.sh TomcatCache=/opt/tomcat/work #定义要监控的页面地址 WebUrl=http://localhost:8080 #日志输出 GetPageInfo=/tmp/TomcatMonitor.Info TomcatMonitorLog=/tmp/TomcatMonitor.log Monitor() { echo "[info]开始监控tomcat...[$(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