Three servers do not require password-based mutual access

Host IP addresses: 192.168.0.155, 192.168.0.156, and 192.168.0.158

1. Modify sshd_config

Vim/etc/ssh/sshd_config

Authorizedkeysfile. Ssh/authorized_keys

 

1. Create an SSH key

 

Ssh-keygen

 

 

 

Id_rsa is the generated local key.

Id_rsa.pub is the generated shared key for the other party to securely access the local machine.

1. Copy the shared key and restart the service.

 

Copy the content in id_rsa.pub of the two machines to the authorized_keys file of the other machine, and restart the sshd service.

Id_rsa.pub of 192.168.0.156

Vim/root/. Ssh/id_rsa.pub

Ssh-RSA restart/cdnnaaaib/8wvucdx22/z99viwqbji6 + restart/rdwr + rqyxx6oriwpj/restart + restart/qic7orw = [email protected]

 

Id_rsa.pub of 192.168.0.158

Vim/root/. Ssh/id_rsa.pub

Ssh-RSA encrypt/ecnhqlemx2r + ZBT/m15zcgbuaz1tecnln9ndin + encrypt/decrypt/UA + t2mwaespjeu17bll + encrypt/A/decrypt = [email protected]

 

Authorized_keys of 192.168.0.155

Vim/root/. Ssh/authorized_keys

Ssh-RSA restart/cdnnaaaib/8wvucdx22/z99viwqbji6 + restart/rdwr + rqyxx6oriwpj/restart + restart/qic7orw = [email protected]

Ssh-RSA encrypt/ecnhqlemx2r + ZBT/m15zcgbuaz1tecnln9ndin + encrypt/decrypt/UA + t2mwaespjeu17bll + encrypt/A/decrypt = [email protected]

 

Three servers do not require password-based mutual access