How can I have the same ssh key for dual boot (ssh-keygen)

[Damien Miller]

On Tue, 1 Apr 2014, Kevin Wilson wrote:

> I use:
> ssh-keygen -t rsa
> to generate a key file (id_rsa.pub) which I copy into authorized_keys2 on
> other machines in order to permit ssh to these machines without being
> asked for a password.
> 
> The thing is that I have dual boot on this machine: one for fedora and
> one for ubuntu. The two key files which were generated on these machine
> are different.
> 
> Is there a way so that I will have the same key file for both these fedora
> and
> ubuntu ?

Copy it from one to the other.