虚拟机安装centos7后无法上网
cd /etc/sysconfig/network-scripts
进入该文件夹后,然后再ls一下,查看是否有ifcfg-ens33
vi ifcfg-ens33
修改如下一项为:
ONBOOT=yes
如果在network-scripts里找到的是ifcfg-eth0文件,那就把以下两项改成:
ONBOOT=yes
MM_CONTROLLED=no
最后重启网络
systemctl start network.service
设置dns
vi /etc/resolv.conf
内容如下:
Generated by NetworkManager
nameserver 114.114.114.114
nameserver 8.8.8.8
安装net-tools
sudo yum install net-tools
设置主机名:
vi /etc/hostname
内容如下:
ghzy-hr01
或者直接通过命令设置:hostnamectl set-hostname ghzy-hr01
vi /etc/sysconfig/network
设置:
HOSTNAME=ghzy-hr01
vi /etc/hosts
127.0.0.1 ghzy-hr01 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 ghzy-hr01 localhost localhost.localdomain localhost6 localhost6.localdomain6
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