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Most people do not understand the knowledge points of this article "Ubuntu how to configure single root user login", so the editor summarizes the following content, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "Ubuntu how to configure single root user login" article.

Shell Command sudo vim usr/share/lightdm.conf.d/50-ubuntu.conf / / Editor unlimited [SeatDefaults] user-session=ubuntugreeter-show-manual-login=true # manually enter the account password of the login system allow-guest=false # prohibit guest login modify root password sudo passwd root change / root/.profilesudo vim / root/.profile / / root first login error solution # ~ / .profile: executed by Bourne-compatible login shells.if ["$BASH"] Thenif [- f ~ / .bashrc]; then. ~ / .bashrcfifi

# mesg n comment out mesg n add a line tty-s & & mesg n

Tty-s & & mesg n modifies the ssh configuration file to allow root to log in to sudo vim / etc/ssh/sshd_config#permitRootLogin without-password to comment out this line, adding the following line permitRootLogin yes

Just restart the ssh service

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