hadoop-02-关闭防火墙 su root service iptables status #查看状态 即时关闭: service iptables stop #关闭 重启之后关闭: chkconfig iptables off 相关文章: 2022-02-25 2021-08-16 2022-01-26 2022-01-19 2021-10-03 2021-11-23 2022-01-17