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=alirepobaseurl=https://mirrors.aliyun.com/centos/$releasever/os/$basearch/priority=1        http://mirrors.aliyun.com/centos/$releasever/os/$basearch/# http://172.18.0.1/cobbler/ks_mirror/$releasever/gpgcheck=0enabled=1[epel]name=epelbaseurl=http://mirrors.aliyun.com/epel/$releasever/$basearchgpgcheck=0enabled=1priority=2[cdrom]name=miscbaseurl=file:///mnt/cdromgpgcheck=0enabled=1priority=0