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