ssh: test.com: Name or service not known error
The part after the @ sign must be the host name of the server to which you want to copy the public key. Of coure, it must exist in DNS. If it doesn't, you can also use the IP address, e.g.
Yes... you haven taken it slightly to literally... you need to substitute your server address for "test.com".
SSH Key generating.
Follow the below document it is much easy and simple. Let me if it doesn't work.
SSH RSA and DRA key Genating
Follow the below step by step procedure and do let me know if you have any questions.
[root@server ~]# ssh-copy-id -i .ssh/id_rsa.pub 192.168.1.200
The authenticity of host '192.168.1.200 (192.168.1.200)' can't be established.
RSA key fingerprint is b3:4b:e6:a4:78:ec:34:46:39:db:dd:aa:47:d0:23:41.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.1.200' (RSA) to the list of known hosts.
Now try logging into the machine, with "ssh '192.168.1.200'", and check in:
to make sure we haven't added extra keys that you weren't expecting.
Find your generated key here
[root@server ~]# cat .ssh/authorized_keys | less
[root@server ~]# cat .ssh/known_hosts
Now try to login into your client PC it will not prompt password.
[root@server ~]# ssh 192.168.1.200
Last login: Sun May 13 15:48:35 2012 from server.mahesh.com
##### Remove default access #########
Deleted the keys from both configuration files.
[root@server ~]# vi .ssh/known_hosts
[root@server ~]# vi .ssh/authorized_keys
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