Hadoop防火墙命令

hadoop防火墙的各项命令
原创查看当前防火墙状态systemctl status firewalldservice iptables status关闭当前防火墙systemctl stop firewalldservice iptables stop开机防火墙不启动systemctl disable firewalldchkconfig iptables off4：重启防火墙systemctl enable firewalldservice iptables restart