The software package is set to - > Yum source

example ： The material has six software packages ：：  linux Red hat used 8

1.） Make a database   You need to install createrepo

dnf  -y  install     createrepo

2） Because the software package is /root/ansible_soft/

 3) So step three ：createrepo   /root/ansible_soft/    establish And you can see the database

4） To configure YUM Warehouse , Install the software   In the root directory    vim  /etc/yum.repos.d/ansible.repo

 

5）dnf    -y  install  ansible  

other ：#################### Fastest installation ###########################

Directly in the file directory ：：dnf  -y  install   *