CentOS 7 更新软件源

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CentOS 7 更新软件源

2024-03-31 10:46:21 互联网

[1] 首先备份 etc yum repos d CentOS-Base repo[root@localhost ~] mv etc yum repos

[1] 首先备份/etc/yum.repos.d/CentOS-Base.repo

[root@localhost ~]# mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

[2] 进入yum源配置文件所在文件夹

[root@localhost yum.repos.d]# cd /etc/yum.repos.d/

[3] 下载163的yum源配置文件，放入/etc/yum.repos.d/(操作前请做好相应备份)

[root@localhost yum.repos.d]# wget http://mirrors.163.com/.help/CentOS7-Base-163.repo

[4] 运行yum makecache生成缓存

[root@localhost yum.repos.d]# yum clean all

[root@localhost yum.repos.d]# yum makecache

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