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wangyingang/ssh_without_password.md

Last active August 29, 2015 13:58
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ssh_without_password.md

#SSH Login without password

  • Create public and private keys using ssh-keygen on local-host 
    $ ssh-keygen

or

# Creates a new ssh key, using the provided email as a label
$ ssh-keygen -t rsa -C "your_email@example.com"

  • Copy the public key to remote-host using ssh-copy-id

    $ cat ~/.ssh/id_rsa.pub | ssh USER@REMOTE-HOST "mkdir -p ~/.ssh; cat >> ~/.ssh/authorized_keys"

  • Login to remote-host without entering the password

    $ ssh USER@REMOTE-HOST
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