Linux yum download to local and use local cache install package

Due to network security reasons, the server is not allowed on the public network, there are 2 kinds of solutions to solve this problem

1. Build a Yum server
2. Use the Yum download cache for encapsulation and then use the cache to install

Here we talk about using the Yum cache encapsulation

First, download the specified package and related dependencies

Yum Install--downloadonly Packetname

Second, view the downloaded cache file, default save/var/cache/yum

Ll/var/cache/yum

Third, yum use the cache to install the specified package

Yum-c Install Packetname

　

Linux yum download to local and use local cache install package