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centos如何关闭防火墙与端口
关闭防火墙具体命令如下:###关闭防火墙systemctl stop firewalld.service###查看防火墙状态[root@rocketmq-nameserverB ~]# firewall-cmd --statenot
关闭防火墙具体命令如下:###关闭防火墙systemctl stop firewalld.service###查看防火墙状态[root@rocketmq-nameserverB ~]# firewall-cmd --statenot