iptables开启tomcat集群session无法复制问题解决

-A RH-Firewall-1-INPUT -p udp -m udp --dport 45564 -j ACCEPT
-A RH-Firewall-1-INPUT -p tcp -m tcp --dport 45564 -j ACCEPT
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 4000 -j ACCEPT

    集群后端服务器也要开启8009端口

-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 8009 -j ACCEPT