[Samba] Migrate and Update (Samba 4.1 ADDC to Samba Latest Version on different Server).
Rowland Penny
rpenny at samba.org
Sat Nov 26 08:45:55 UTC 2022
On 26/11/2022 05:59, Juan Ignacio wrote:
>
> I do not think you are getting this, you need both sets of the idmap
> config lines, you have two domains, the default domain '*' and the
> 'OURDOMAIN' domain, so you should have these lines:
>
> Ok thx, i corrected the lines and now getent passwd is getting the
> correct uid and gid.
> Anyway I got an error when joining the domain using the command.
>
> samba-tool domain joinOURDOMAIN.ORG <http://OURDOMAIN.ORG> MEMBER -U administrator
>
>
> libnet_join_precreate_machine_acct: Machine account successfully created
So far, the command has worked.
> ldb: Unable to open tdb '/var/lib/samba/private/secrets.ldb': No such
> file or directory
> ldb: Failed to connect to '/var/lib/samba/private/secrets.ldb' with
> backend 'tdb': Unable to open tdb '/var/lib/samba/private/secrets.ldb':
> No such file or directory
You can very safely ignore that. At one time an empty secrets.ldb file
was created when a Unix machine joined the domain, but this was stopped
quite sometime ago, those lines are just artefacts of the secrets.ldb
file no longer being created.
>
> You will not, part of which is that 'ourserver' != 'OURDOMAIN'
>
>
> Sorry was a typing error, the data is correct on the config. I usually
> change the real domain namefor "OURDOMAIN" i don't want to share
> private information because the samba list is public, I changed it
> before and I got confused but it is ok.
> Don't pay attention to it.
I thought might be the problem, but I also thought I should mention it,
just in case it wasn't.
>
> Probably if you keep trying, DC2 will reply, Winbind will use the DC it
> thinks is best, this is influenced by the first nameserver in
> /etc/resolv.conf
>
>
> I shutdown the old server and now shows the DC2, so I'm happy the
> replication seems to work excellent.
>
> Now about the files I'm thinking of using xCopy on windows to preserve
> permissions, owners and groups of the files and start to migrate the
> data to this unix member on windows.
> Don't know if you know another better way, but in old times that was
> what I did to preserve all directories and files and rewrite uid and gid
> on the unix member.
It doesn't matter what you use, just as long as it uses names and not
numbers.
Rowland
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