SSH password free login

List of articles

Linux

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Preface

ssh

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One 、 This machine SSH The public key is uploaded to Linux The server

ssh-copy-id -p 22 [email protected]192.168.1.2

Two 、 Do not log in with a password SSH

• Ubuntu
• cat /etc/ssh/sshd_config

#PasswordAuthentication yes
PasswordAuthentication no

/etc/init.d/ssh restart