ssh without password

1. Create a user account on SystemB.

 2. Run "ssh-keygen -t rsa"  on SystemA.

    When it prompts for any input, use default values.

 3. Step 2 automatically creates 2 files, id_rsa and id_rsa.pub, in .ssh directory of the account.

 4. Copy id_rsa.pub as authorized_keys to the newly created user account's .ssh directory on SystemB.

    .ssh directory exists in the home directory of the user.

5.Login the host

   chmod 755 .ssh

   chmod 755 CS2K