[wplug] OpenSSH on Debian -- generate new host keys?
Michael Semcheski
mhsemcheski at gmail.com
Fri May 23 07:30:54 EDT 2008
On Fri, May 23, 2008 at 12:04 AM, Will Rodina <wrodina at gmail.com> wrote:
> Can someone point me to something I can read that will tell me how to
> beat down the old host keys and replace them with good ones? I assume
> it involves ssh-keygen, but I'm not sure what other voodoo has to be
> included to make it all come together.
>
I have a CentOS xen guest machine that was created by an Ubuntu domain 0
machine.
Long story short, I had to create new keys for it. With my distro it was
just a matter of deleting the old keys and restarting sshd. I would suspect
the same works for sshd on Debian.
However, with CentOS and Fedora there was no official upgrade route for
handling bad sshd keys. So there might be a more canononical (no pun
intended) fix for Debian or Ubuntu.
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