经过判断test.jsp页面的返回值,来确定tomcat状态

通过判断test.jsp页面的返回值,来确定tomcat状态

#!/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

 

 

test.jsp

 <%out.print("200");%>

 

 

 

 

另外一个监控内存的段落

  1. #!/bin/sh   
  2. MEM=`ps aux|grep tomcat|grep startup|awk '{print $6}'`   
  3. #echo $MEM  
  4. if [ $MEM -gt 800000 ]; then   
  5.    echo "tomcat mem too large,restart tomcat!"  
  6.    service tomcat restart   
  7. fi