Nico Kadel-Garcia <nkadel@xxxxxxxxx> writes: > On Tue, Apr 1, 2014 at 4:48 AM, Philip Hands <phil@xxxxxxxxx> wrote: >> Kevin Wilson <wkevils@xxxxxxxxx> writes: >> >>> 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 ? >> >> As mentioned by others, there is a way to do this, but I'd suggest that >> you shouldn't want to. >> >> What's wrong with having an additional key in the authorized_keys file? > > It's not an "additoinal" key. It's a mismatched key for the same > hostname in DNS and the same IP address. This causes every SSH client > on the planet to complain about the mismatch, unless you've > specifically disabled that check in your client configuration. And > there is *no* tool besides a text editor for updating such changed > records in the UNIX/Linux client text based client world besides a > text editor. The original question was about client authentication keys, not host keys, unless I misunderstood the bit about: I use: ssh-keygen -t rsa to generate a key file (id_rsa.pub) ... Cheers, Phil. -- |)| Philip Hands [+44 (0)20 8530 9560] http://www.hands.com/ |-| HANDS.COM Ltd. http://ftp.uk.debian.org/ |(| 10 Onslow Gardens, South Woodford, London E18 1NE ENGLAND
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