1. First, enter the name of rpm -ivh package in linux, install the package and display the installation progress.

2. Then enter rpm -qa to find out which software packages have been installed.

3. Then enter the name of rpm -q software package to inquire whether the specified software package has been installed.

4. Then enter the rpm -Uvh package name to upgrade the package.

5. Finally, enter the rpm -e package name to delete the specified package.