yum源优先级的配置

使用yum-plugin-priorities工具实现

 yum install -y yum-plugin-priorities

yum源配置文件(/etc/yum.repos.d/CentOS-Base.repo)添加priority=n的配置项,

n值越小越优先

[aliyun]                                                                                                                                                                                     
name=alirepo
baseurl=https://mirrors.aliyun.com/centos/$releasever/os/$basearch/
priority=1
        http://mirrors.aliyun.com/centos/$releasever/os/$basearch/
# http://172.18.0.1/cob