杀掉TOMCAT并重启的脚本

/usr/local/tomcat7/bin/shutdown.sh 
sleep 5  #具体时间就看你得webapp在调用shutdown.sh后多久后处于僵死状态 
ps -ef | grep 'tomcat' | grep -v grep| awk '{print $2}' | xargs kill -9 
sleep 2 
/usr/local/tomcat7/bin/startup.sh