Linux Password-Free login

1.A Computer implementation without password login to b computer

Vim/etc/ssh/sshd_config Editing files

01. Generate an SSH key on a computer

SSH-KEYGEN-T RSA

02. Place a computer-generated id-rsa.pub into the ~/.SSH directory in computer B

SCP ~/.ssh/id_rsa.pub [email protected] The computer's ip:~/.ssh/need to enter the password last time

03. Generate the identity of the management a computer in B computer

Cat Id_rsa.pub-->./authorized_keys

Set Authorized_keys permission is 600

chmod Authorized_keys

04. Verification Success

Use SSH b computer ip! in a computer You don't need a password.

Linux Password-Free login