ssh-copy-id no identities found error

Question

I have few client systems where I need to push the ssh key and login from my server without authentication prompts.

First, on the server, I created ssh key as below whi

Answer 1

The simplest way is to:

ssh-keygen
[enter]
[enter]
[enter]

cd ~/.ssh
ssh-copy-id -i id_rsa.pub USERNAME@SERVERTARGET

Att:

Its very very simple.

In manual of "ss-keygen" explains:

"DESCRIPTION ssh-keygen generates, manages and converts authentication keys for ssh(1). ssh-keygen can create RSA keys for use by SSH protocol version 1 and DSA, ECDSA or RSA keys for use by SSH protocol version 2. The type of key to be generated is specified with the -t option. If invoked without any arguments, ssh-keygen will generate an RSA key for use in SSH protocol 2 connections."