OK.... never mind, I panicked too soon. My cut and paste of the private
key missed a few bits on the cut and/or the paste. Once I got the private
key correct everything started to work.
On Mon, 22 Jan 2007, petesea@bigfoot.com wrote:
> Is it possible to move a server's public and private keys from one host to
> another? Or perhaps a better way to ask what I really want... is it possible
> to configure a server on a new host to return the same public key it did on
> the old host?
>
> I'm in the process of migrating our CVS server from a Solaris host to a Linux
> host (this weekend) and I just realized the hostkey is going to change.
>
> I tried copying the old host's pub/priv keys to the new host, but when I
> start sshd on the new host (using -ddd) I get:
>
> debug3: Not a RSA1 key file /usr/local/etc/ssh/old_ssh_host_rsa_key
> debug1: PEM_read_PrivateKey failed
> debug1: read PEM private key done: type <unknown>
> Could not load host key: /usr/local/etc/ssh/old_ssh_host_rsa_key
>
> The biggest problem is with all our Windows users. Since they only use SSH
> (really plink) for CVS access, the CVS command fails if plink detects the
> hostkey has changed. This is really because the cvs command will fail if it
> gets ANY response it doesn't understand.
>
> Many (most) of our Windows users use various GUI CVS clients that often hide
> any output plink might display, but even if they DO happen to see any output,
> 99% wouldn't know what to do based on the error.
>
> I'm trying to avoid a barrage of tech support calls the day after the server
> changes.
>
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