[Samba] samba AD-DC with bind9, dyn-dns complains that "No AD dhcp user exists"

[Rowland Penny]

On Wed, 2021-09-08 at 16:29 +0100, Carlos Jesus wrote:
> They're here....

OK, try these, based on my working (for the last 9 years) files, with
data from yours:

/etc/bind/named.conf

include "/etc/bind/named.conf.options";
include "/etc/bind/named.conf.local";
include "/etc/bind/named.conf.default-zones";

/etc/bind/named.conf.options

acl internals {
   127.0.0.0/8;
   192.168.1.0/24;
};

options {
    directory "/var/cache/bind";
    auth-nxdomain yes;
    notify no;
    empty-zones-enable no;
    allow-query { acl internals; };
    allow-recursion { acl internals; };
    listen-on-v6 { none; };
    forwarders {
        8.8.8.8;
        8.8.4.4;
    };
    dnssec-enable no;
    dnssec-validation no;
    tkey-gssapi-keytab "/usr/local/samba/bind-dns/dns.keytab";
    minimal-responses yes;
};

logging {
  channel bind_log {
    file "/var/log/bind/bind.log" versions 3 size 5m;
    severity notice;
    print-category yes;
    print-severity yes;
    print-time yes;
  };
  category default { bind_log; };
  category update { bind_log; };
  category update-security { bind_log; };
  category security { bind_log; };
  category queries { bind_log; };
  category lame-servers { null; };
};

/etc/bind/named.conf.local
include "/usr/local/samba/bind-dns/named.conf";

/etc/bind/named.conf.default-zones

// prime the server with knowledge of the root servers
zone "." {
        type hint;
        file "/usr/share/dns/root.hints";
};

// be authoritative for the localhost forward and reverse zones, and
for
// broadcast zones as per RFC 1912

zone "localhost" {
        type master;
        file "/etc/bind/db.local";
};

zone "127.in-addr.arpa" {
        type master;
        file "/etc/bind/db.127";
};

zone "0.in-addr.arpa" {
        type master;
        file "/etc/bind/db.0";
};

zone "255.in-addr.arpa" {
        type master;
        file "/etc/bind/db.255";
};

Rowland