<br><br><div class="gmail_quote">On Fri, May 23, 2008 at 12:04 AM, Will Rodina <<a href="mailto:wrodina@gmail.com">wrodina@gmail.com</a>> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Can someone point me to something I can read that will tell me how to<br>
beat down the old host keys and replace them with good ones? I assume<br>
it involves ssh-keygen, but I'm not sure what other voodoo has to be<br>
included to make it all come together.<br>
</blockquote></div><br>I have a CentOS xen guest machine that was created by an Ubuntu domain 0 machine.<br><br>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.<br>
<br>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.<br>