演示场景说明
使用yum给不连外网的主机安装mysql数据库
1  | yum install --downloadonly --downloaddir=/packages/ol6 mysql-community-server  | 
nexus3仓库yum仓库搭建及使用
1.在联网的机器下载rpm
1  | #yum install --downloadonly --downloaddir=/packages/ol6 oracle-rdbms-server-11gR2-preinstall  | 
2.配置nexus3名称为ol6的yum-hosted类型仓库
1  | Repodata Depth : 0  | 
3.上传
1  | [root@ol6 ~]# cat upload.sh  | 
4.下载
vi /etc/yum.repo.d/ol6.repo             
1  | [OL6]  |