检测Tomcat等网站假死，自动重启脚本

#!/bin/bash   
URL8080="http://aiyuetuan.ebeiwai.com:8080/check.jsp"   
pid8080=`ps -ef|grep tomcat6-1 | grep -v "grep"|awk '{print $2}'`
URL9080="http://aiyuetuan.ebeiwai.com:9080/check.jsp" 
pid9080=`ps -ef|grep tomcat6-2 | grep -v "grep"|awk '{print $2}'`
curlit8080()   
  {   
   curl --connect-timeout 10 --max-time 3 --head --silent "$URL8080" | grep '200'
  }
curlit9080()   
  {   
   curl --connect-timeout 10 --max-time 3 --head --silent "$URL9080" | grep '200'
  }
doit()   
  {         
   if ! curlit8080; then   
     sleep 10   
     #top -n 1 -b >> /var/log/log.log   
     kill -9 $pid8080 > /dev/null 2>&1   
     sleep 1
     cd /usr/tomcat6-1/work/
     rm -rf *
     /usr/tomcat6-1/bin/catalina.sh start
     echo $(date) "Tomcat8080 Restart" >> /var/log/trs/log8080.log   
     sleep 60   
     if  ! curlit8080; then   
        echo "@"   
        echo $(date) "Failed!" >> /var/log/trs/log8080.log   
     fi   
   fi