Shulou(Shulou.com)06/01 Report--

This article introduces the relevant knowledge of "how to prohibit root from logging into centos remotely". In the course of the operation of practical cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. Add sudo users

Execute the visudo command and find:

The code is as follows:

Root ALL= (ALL) ALL

Add the following: (note that qianyunlai is a new normal user for Linux)

The code is as follows:

Qianyunlai ALL= (ALL) ALL

2. Prohibit root users from logging in

Edit / etc/ssh/sshd_config, set

The code is as follows:

PermitRootLogin yes

Change to

The code is as follows:

PermitRootLogin no

Restart sshd:

The code is as follows:

Service sshd reload

This is the end of the content of "how to prohibit root from logging in to centos remotely". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.