How do root users log in directly or remotely on debian or Ubuntu

This article mainly explains "how to log in directly or remotely for root users on debian or Ubuntu". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to log in directly or remotely for root users on debian or Ubuntu.

Debian or Ubuntu do not allow root users to log in by default, of course, for the sake of system security! If you want to skip logging in directly with root, you can modify it by referring to the following settings:

Vi / etc/ssh/sshd_config

Find the PermitRootLogin without-password line and modify it to

PermitRootLogin yes

Restart the service

Service sshd restart

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