本文主要讲解如何重启RHEL 8或者CentOS 8网络以及如何解决RHEL8和CentOS8系统的网络管理服务报错 1、redhat8系列官方使用nmclit进行IP地址修改和配置: 将network停止并禁止: systemctl stop network systemctl mask network 并启用NetworkManager: systemctl start NetworkManager systemctl enable NetworkManagermcli connection modify ens33(网卡名) ipv4.addresses 172.16.30.100/24 ipv4.gateway 172.16.30.1 ipv4.dns 172.16.30.243 connection.autoconnect yes(自动连接) ipv4.method manual(手动配置) mcli connection modify ens33(网卡名) connection.autoconnect no(不自动连接) ipv4.method auto(自动获取) nmclit connection down ens33(网卡名称) nmclit connection up ens33(网卡名称) systemctl restart NetworkManager ###重启服务 2、查看网卡硬件设备 nmclit device show ###查看硬件设备 nmcli connection delete ens33 ###删除网卡配置 nmcli connection add type ethernet con-name enss33 ifname ens33 connection.autoconnect yes 创建网卡类型为以太网,名字叫enss33,匹配硬件网卡ens33,并自动连接 配置DNS:vi /etc/resolv.conf 假如nameserver 202.96.104.17 修改主机名:hostnamectl set-hostname JT-XX-040 原文来自:https://blog.csdn.net/mwb55/article/details/108402277?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-3.control&dist_request_id=&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-3.control |