重启网卡服务
systemctl restart NetwrokManager
搭建yum源
cd /mnt/
mkdir mount_centos_7.6
mount -o loop /root/Centos-7-x86_64-DVD-1810.iso /mnt/mount_centos_7.6/
cd /etc/yum.repos.d
vi mount_centos_7.6.repo
[my]
name=my
baseurl=file:///mnt/mount_centos_7.6
enable=1
gpgcheck=0
vi /etc/fstab
/opt/Centos-7-x86_64-Everything-1804.iso /opt/centos/ iso9660 defaults, loop 0 0
http yum源
vi centos.repo
[centos7.6]
name=centos7.6
baseurl=http:///192.168.1.1:1234/centos7.6
enable=1
gpgcheck=0
Listen 1234
<IfModule dir_module>
Directoryindex index.html
Alias /centos7.5 "/opt/centos7.5/"
<Directory "/opt/centos7.5/"
AllowOverride None
Options indexes FollowSymLinks
Require all granted
</Directory>
</IfModule>
umount
umount /mnt/mount_centos_7.6
scp
scp Centos-7-x86_64-DVD-1810.iso 192.168.1.1:/root/
其他常用命令
lsblk