Shulou(Shulou.com)06/03 Report--

Suppose three hosts establish mutual trust mechanism: master, slave1, slave2

1. Generate key: execute the following command on the three hosts to generate the key

Ssh-keygen-t rsa (rsa is the key encryption algorithm. After executing the command, click enter three times in a row)

two。 Create text under the path where the key is generated (~ / .ssh /)

Touch authorized_keys

3. Modify the permissions of the file

Chmod 600 authorized_keys

4. Append the public key to the text file: all three public keys are added to the file

Cat id_rsa.pub > > authorized_keys

5. Copy the file to another

6. The three log in to each other without a password.

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