On Wed, Jun 24, 2009 at 06:46, Nick Smith <[email protected]> wrote:

> >> >
> >
> > It should not change anything, since the BackupPC dæmon is launched by
> root.
> >  However, most installations intentionally do not create a password for
> the
> > backuppc user for security reasons.  From root, running su -s /bin/bash
> > backuppc should switch to that user without having to change anything.
> > Regarding your SSH key problem, what is the output when you run the
> > following?
> > r...@host# sudo -u backuppc ssh r...@target
> > Does it ask anything?  If it fails, what is the message it returns?
> >
>
> >From the backuppc server to the client1 it logs in without a password.
>
> >From the backuppc server to the client2 it asks for a password.
>
> >From the client1 to the backuppc server it asks for a password
>
> >From the client2 to the backuppc server i get this error:
> # sudo -u backuppc ssh -p 22252 r...@backup-server
> sudo: no passwd entry for backuppc!
>
> Which is where i tried to add the backuppc user to the client machine
> to see if that was the problem.
>
> If i understand correctly the client is acting as the ssh server?
>

No, the server is trying to connect to the client, as it's the client.
There shouldn't be a backuppc user on the client.  You want the BackupPC
server to connect to the client as root.
-- 
[EOM]
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