SSH Permission denied (publickey)

[Xiao Zhang]

Hi,

When I ssh into the users.emulab.net, the error says that "SSH Permission denied (publickey)". 

Anybody knows why?

Thanks

[Eric Eide]

"Xiao" == Xiao Zhang <zxfo...@gmail.com> writes:

Xiao> When I ssh into the users.emulab.net, the error says that "SSH
Xiao> Permission denied (publickey)". Anybody knows why?

We recently disabled password-based authentication to Emulab, as described in
a recent Emulab news article:

> Having problems with SSH Login to Emulab?
> Sunday, June 30, 2013, 8:15AM; posted by stoller (282).
>
> If you suddenly cannot login to Emulab nodes via ssh, it is probably
> because you are trying to use password based authentication. We have
> disabled password authentication as a security measure, so you must
> use key based authentication.
>
> To upload an ssh public key, login to the Emulab web interface, go to
> your "My Emulab" page and then to "Edit SSH Keys" and upload a
> pubkey. This will allow you to login to "users" or your allocated
> nodes from your home machine.
>
> See this very nice tutorial on how to use ssh.
> http://kimmo.suominen.com/docs/ssh/

Best wishes ---

Eric.

--
-------------------------------------------------------------------------------
Eric Eide <ee...@cs.utah.edu> . University of Utah School of Computing
http://www.cs.utah.edu/~eeide/ . +1 (801) 585-5512 voice, +1 (801) 581-5843 FAX