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This article Xiaobian detailed introduction of "single root users how to log in", detailed content, clear steps, details handled properly, I hope this "single root user login" article can help you solve doubts, following the editor's ideas slowly in-depth, together to learn new knowledge.

After the environment is built, use the created user to enter the system

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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