When yum is used, the download package settings are retained, and the yum retention package settings are retained.

When yum is used, the download package settings are retained, and the yum retention package settings are retained.

From: http://www.360doc.com/content/11/0218/15/4171006_94080041.shtml

 

Configure yum to retain the downloaded rpm package for future upgrades or reinstallation.
Modify/etc/yum. conf
[Main]
Cachedir =/home/soft1/yumcache
Keepcache = 1
Debuglevel = 2

Cachedir is the place where the downloaded package is stored. You can modify the desired location.
When keepcache is set to 1, the downloaded rpm package is saved.
Debuglevel indicates the information output level. The value range is 0-10. The default value is 2.