长时间监视tomcat，遇到问题就重启的脚本

本帖最后由 lqph3387 于 2010-11-22 15:09 编辑

#!/bin/bash

. /etc/profile     #设置环境变量
d=`date +%F%t%R`
if [ -e /tmp/tomcat.log ]
then
cat /dev/null > /tmp/tomcat.log
else
touch /tmp/tomcat.log
fi
/usr/local/bin/lynx -dump -error_file=/tmp/tomcat.log http://192.168.100.4:8080/UsersLogin.jsp > /dev/null   # 获取状态
grep “STATUS=HTTP/1.1 200 OK” /tmp/tomcat.log > /dev/null

if [ $? == 0 ]     #如果没问题
then
echo “=========================” >> /opt/tcstatus.log
echo “tomcat is ok at $d” >> /opt/tcstatus.log
echo >> /opt/tcstatus.log

else               #如果有问题
pid=`ps aux |grep tomcat|awk '{print $2}'|sed '2d'`
if [ -n "$pid" ]   #如果tomcat进程依然存在
then
pid=`ps aux |grep tomcat|awk '{print $2}'|sed '2d'`
kill -9 $pid
/usr/local/tomcat/bin/startup.sh
else     #如果tomcat进程不存在了
/usr/local/tomcat/bin/startup.sh
fi
pid=`ps aux |grep tomcat|awk '{print $2}'|sed '2d'`
echo “=========================” >> /opt/tcstatus.log
echo “tomcat has been restarted at $d, new pid is $pid” >> /opt/tcstatus.log
echo >> /opt/tcstatus.log
echo “Please log on and check the tomcat log” | /bin/mail -s “hi,crm webserver has been restarted.” xxx@139.com
fi
exit 0