解决 RHEL 7/ centos 7/Fedora 出现Unit iptables.service failed to load
防火墙配置后执行service iptables save 出现”Failed to restart iptables.service: Unit iptables.service failed to load: No such file or directory.”错误,在CentOS 7或RHEL 7或Fedora中防火墙由firewalld来管理,当然你可以还原传统的管理方式。或则使用新的命令进行管理。
假如采用传统请执行一下命令:
systemctl stop firewalld
systemctl mask firewalld
并且安装iptables-services:
yum install iptables-services
设置开机启动:
systemctl enable iptables
systemctl [stop|start|restart|reload] iptables(分开执行)
保存设置:
service iptables save 或者 /usr/libexec/iptables/iptables.init save


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