自动监控tomcat脚本并且执行重启操作
#!/bin/sh # func:自动监控tomcat脚本并且执行重启操作 # author:reed # date:12/09/2012 # 定义环境变量 MYPATH=/usr/local/jdk/bin export JAVA_HOME=/usr/local/jdk export CLASSPATH=$JAVA_HOME/lib:$JAVA_HOME/lib/tools.jar export MYPATH=$MYPATH:$JAVA_HOME/bin # DEFINE # 获取tomcat进程ID TomcatID=$(ps -ef |grep tomcat |grep -w 'tomcat7_2\/conf'|grep -v 'grep'|awk '{print $2}') # tomcat启动程序(这里注意tomcat实际安装的路径) StartTomcat=/usr/local/tomcat7_2/bin/startup.sh TomcatCache=/usr/local/tomcat7_2/work # 定义要监控的页面地址 WebUrl=http://10.104.2.51:9080/index.html # 日志输出 GetPageInfo=/tmp/TomcatMonitor.Info TomcatMonitorLog=/tmp/TomcatMonitor.log Monitor() { echo "[info]开始监控tomcat...[$(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