linux centos yum源配置为nexus镜像源

​​vim /etc/yum.repos.d/CentOS.repo ​​

[base]
name=CentOS-$releasever - Base - mirrors.aliyun.com
baseurl=http://nexus服务器ip:端口/repository/centos/$releasever/os/$basearch/
gpgcheck=0

[updates]
name=CentOS-$releasever - Updates - mirrors.aliyun.com
baseurl=http://nexus服务器ip:口/repository/centos/$releasever/updates/$basearch/
gpgcheck=0

[extras]
name=CentOS-$releasever - Extras - mirrors.aliyun.com
baseurl=http://nexus服务器ip:口/repository/centos/$releasever/extras/$basearch/
gpgcheck=0