Linux add users and add SSH public key authentication

Uesradd-m Dev

passwd Dev ( can be omitted )

Su-dev ( Add horizontal to use the dev environment variable, without using the root environment variable )

Cd/home/dev

Mkdir.ssh

chmod-r700. SSH

CD .ssh&& Touch Authorized_keys

cat id_rsa.pub > Authorized_keys ( Add the client's public key to this file )

chmod Authorized_keys

SSH-VVV [email protected] test whether remote login is normal.

Authorized_keys permissions must be 600!!!!

Linux add users and add SSH public key authentication