Linux - Use ssh-copy-id Command to Achieve SSH Passwordless Login
1. Generate Public and Private Keys
ssh-keygen -t rsa
After entering according to prompts, will generate id_rsa and id_rsa.pub files in ~/.ssh directory
2. Establish Connection with Server
ssh-copy-id [email protected] //Example IP
Next will require entering connection password, after successful verification
3. Passwordless Login to Server
Try the following command to see if login succeeds directly:
ssh [email protected]
It’s that simple