CENTOS yum 源配置

1.mount CD

[root@lu8db mnt]# cat /etc/fstab |grep -i cd
/dev/cdrom              /mnt/cdrom              iso9660 defaults        0 0

2. 配置

#以iso光盘镜像作为yum源
[root@lu8db yum.repos.d]# cat media.repo　　　　　　#
[c8-mnt-BaseOS]
name=cdrom-BaseOS-$releasever - Media
baseurl=file:///mnt/cdrom/BaseOS/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

[c8-mnt-AppStream]　　　　
name=cdrom-AppStream-$releasever - Media
baseurl=file:///mnt/cdrom/AppStream/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

#阿里云yum源
[root@lu8db yum.repos.d]# cat CentOS-AppStream.repo
[AppStream]
name=CentOS-$releasever - AppStream
baseurl=http://mirrors.aliyun.com/centos/$releasever/AppStream/$basearch/os/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial


[root@lu8db yum.repos.d]# cat CentOS-Base.repo
[BaseOS]
name=CentOS-$releasever - Base
baseurl=http://mirrors.aliyun.com/centos/$releasever/BaseOS/$basearch/os/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial


[root@lu8db yum.repos.d]# cat CentOS-Epel.repo
[epel]
name=CentOS-$releasever - Epel
baseurl=http://mirrors.aliyun.com/epel/8/Everything/$basearch
enabled=1
gpgcheck=0

重载#

dnf clean all   # 清除所有的缓存文件
dnf makecache   # 制作元数据缓存