This is my own beginner when the problem encountered, I hope to help everyone.
To install the software under a Linux system, first make sure that there is no such file on the Linux disk, or you can install it online using the Yum install XXX command.
Run this command if an error occurs, follow the error prompt for the next step;
If you are prompted for root privileges, increase the permissions for the user you are currently using:
Permissions Modification Method: Enter the SU command in the command window
Enter Visudo when finished.
Find Root All[all] ... This line, add your own user name, followed by the same as root () is to copy which line after the root change to your own user name.
After modifying, press ESC, enter a colon after the pluggable cursor disappears, and then enter wq! save to exit.
When you are finished, re-enter the command window and enter sudo yum install XXX to successfully install the target software.
Software installation method of Linux system