[nflug] ssh & host keys

Darin Perusich Darin.Perusich at cognigencorp.com
Wed Nov 5 10:51:48 EST 2008


Are you using the old ssh keys from the server, /etc/ssh/ssh_host_*?
You'll need to install them or all your clients are going to get the
warning about the key changing.

Cyber Source wrote:
> Hello All,
>  I just redid my backup server where I have alot of remote connections
> coming in to rsync data with key based authentications. I recreated
> things (copy .ssh) of users, etc.. so that the authentication is still
> cool but the remote connections are failing because it's saying the
> remote host id has changed and wondering about a man in the middle
> attack. I have all the old data saved and I assumed all id info for ssh
> would be in the relative .ssh folders (known hosts, etc). What am I
> missing here? If I have to fix all the remote connections, it would be a
> major pain. Advice? TIA
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> nflug at nflug.org
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-- 
Darin Perusich
Unix Systems Administrator
Cognigen Corporation
395 Youngs Rd.
Williamsville, NY 14221
Phone: 716-633-3463
Email: darinper at cognigencorp.com


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