Re: ssh command line question?

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ssh-keygen -R hostname
uppercase that r and then it works.


--
 Jude <jdashiel at panix dot com>
 "There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo.
 Please use in that order."
 Ed Howdershelt 1940.

On Wed, 14 Feb 2024, Karen Lewellen wrote:

> Jude,
> I have a question.
> i did run your command
> ssh-keygen -r hostname.
> Listed several keys associated.
> However the new attempt did not let me save the new host, I have seen this
> message.
> Instead I get the error
> hostname key has changed and you have requested strict checking.
> I am paraphrasing.
> Is there a way to run the ssh-keygen or ssh command without the strict
> checking request so the new one can be saved?
> Indeed things are in the known_host file as Chime suggested.
> Worst case, I suppose? I can  open known_hosts in nano, which defaults to the
> bottom, and put the key there..but dreamhost will have to provide that.
> Thanks,
> Karen
>
>
>
> On Tue, 13 Feb 2024, Jude DaShiell wrote:
>
> > First delete the outdated key since it won't work any longer, then login
> > again and a new key will be added for you by the external server.
> > ssh-keygen -r hostname
> > should get that first task done.
> > When you log in without a key you'll be asked if you want to trust the
> > system and your answer is yes.
> > That adds the new key and you're on your way.
> >
> >
> > --
> > Jude <jdashiel at panix dot com>
> > "There are four boxes to be used in defense of liberty:
> > soap, ballot, jury, and ammo.
> > Please use in that order."
> > Ed Howdershelt 1940.
> >
> > On Tue, 13 Feb 2024, Karen Lewellen wrote:
> >
> >> Hi all,
> >> Will aim to keep this simple.
> >> is there an option with ssh from the command line that allows you to update
> >> new keys for the known host list?
> >> I ssh into my dreamhost office workspace from shellworld, as in
> >> ssh email@email.thingy.
> >> I provide the password, reaching the dreamhost shell structure for the
> >> domains
> >> they host  on behalf of my employer.
> >> dreamhost moved our services to a new server, changing our ip address, not
> >> an
> >> issue, but also changing the fingertip keys <hope that is the correct term,
> >> previously saved  for my access from shellworld..who seems to use a strict
> >> matching process of some kind.
> >> My hope? is that there is an option that tells ssh to update the
> >> identifiers
> >> used for known hosts?
> >>
> >> Thanks,
> >> Kare
> >>
> >>
> >>
> >
>
>

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