配置Yum源列表的步骤如下:
打开Yum配置文件:
/etc/yum.repos.d/目录下的.repo文件。你可以使用文本编辑器(如vi、nano或gedit)来编辑这些文件。备份原始配置文件:
.repo文件。例如,备份/etc/yum.repos.d/CentOS-Base.repo文件:sudo cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
添加新的软件源:
[base]
name=CentOS-$releasever - Base
baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
[updates]
name=CentOS-$releasever - Updates
baseurl=http://mirror.centos.org/centos/$releasever/updates/$basearch/
gpgcheck=1
[extras]
name=CentOS-$releasever - Extras
baseurl=http://mirror.centos.org/centos/$releasever/extras/$basearch/
gpgcheck=1
.repo文件。例如,添加EPEL(Extra Packages for Enterprise Linux):sudo vi /etc/yum.repos.d/epel.repo
然后在文件中添加以下内容:[epel]
name=Extra Packages for Enterprise Linux $releasever - $basearch
baseurl=http://download.fedoraproject.org/pub/epel/$releasever/$basearch
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-$releasever
启用或禁用软件源:
.repo文件中设置enabled=1或enabled=0来启用或禁用某个软件源。例如,禁用EPEL软件源:[epel]
enabled=0
gpgcheck=1
清除Yum缓存并更新:
sudo yum clean all
sudo yum update
通过以上步骤,你就可以成功配置多个Yum软件源,并根据需要启用或禁用它们。