Ubuntu configuration SSH password-free login

ubuntu configuration SSH password-free login

1. Install SSH:

2. Whether to generate .ssh directory: <?喎�"http://www.2cto.com/kf/ware/vc/" target="_blank" class="keylink">vc3Ryb25nPjwvcD4KPHA+PC9wPgo8cD4gPGltZyBzcmM9"http://www.2cto. Com/uploadfile/Collfiles/20150121/20150121101845213.jpg" alt="\\">

3. If not generated, manually create a .ssh directory yourself:

The generated .ssh directory:

4. Generate public and private keys:

The effect is as follows:

5. Add the public key to the public key file for authentication:

6. Password-free login:

Effects:

Ubuntu password-free login, SSH configuration is complete.