[Samba] Administrators SID is invalid.

[mots]

Thanks, but that didn't work, I'm still getting the same error.

Also weird: If the account was expired, then I shouldn't have been able
to log in at all, right?

Kind regards,

mots

Am 18.10.2014 um 11:50 schrieb Rowland Penny:
> On 18/10/14 10:20, mots wrote:
>> Hello,
>>
>> I've got a samba 4.2 DC, which has worked well for about a month now. It
>> still works for all users except "Administrator".
>>
>> If I login to a Windows box with the Administrator account, I can't
>> connect to any shares and clicking on a mapped drive returns the error
>> "The security ID structure is invalid".
>>
>> Opening "Active Directory Users and Computers" on the Windows box
>> returns "The RPC server is unavailable".
>>
>> Using "smbclient -L localhost -UAdministrator" on the GNU/Linux server
>> running samba I receife this error: "session setup failed:
>> NT_STATUS_INVALID_SID".
>>
>> Is there a way to fix this without restoring the database from backup?
>>
>> Kind regards,
>>
>> mots
> possibly, have you done anything to the Administrator account ?
>
> Also can you post the (sanitized) result of:
>
> ldbsearch -H /var/lib/samba/private/sam.ldb cn=Administrator
>
> You may have to alter '/var/lib/samba/private/sam.ldb' with the path
> to your sam.ldb
>
> Rowland
>