tomcat 监控

#!/bin/sh

PATH=/usr/local/jdk1.5.0_19/bin:/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin
JAVA_HOME=/usr/local/jdk1.5.0_19
CLASSPATH=.:/usr/local/jdk1.5.0_19/lib:/usr/local/jdk1.5.0_19/lib/tool.jar:/usr/local/jdk1.5.0_19/lib/dt.jar:
LANG=zh_CN.GB18030
export JAVA_HOME PATH CLASSPATH LANG

test -e "test.jsp" && rm -f test.jsp
test -e "wget-log" && rm -f wget-log

wget -b "http://127.0.0.1/portal/test.jsp" > /dev/null 2>&1
sleep 2

tom=`cat test.jsp`
if 
   [ "$tom" == "200" ] ;then
     echo "`date +%d/%m/%Y:%H:%M:%S` - - tomcatserver is ok!"
     echo " "
     echo "-------------------------------------------------------------"
     exit 0
     elif 
  [ "$tom" != "200" ] ;then
     sh /usr/local/tomcat5/bin/shutdown.sh
     sh /usr/local/tomcat5/bin/startup.sh
     echo "`date +%d/%m/%Y:%H:%M:%S` - - tomcatserver is down!restart is successful!"
     curl "http://sms.api.bz/fetion.php?username=150********&password=******&sendto=150********&message=tomcat服务器down机，重启成功！"
     echo " "
     echo "-------------------------------------------------------------"
fi

通过判断test.jsp页面的返回值，来确定tomcat状态，实现短信报警（要有飞信账号密码，可以给自己发短信）
加入到系统任务中2分钟检查一次
#vi /usr/local/sbin/checktom.sh