[Samba] Internal DNS migrate to Bind9_DLZ

[Michal]

No hints when named id started as eg

named -d7 -f -g

?
Michal

2018-07-30 10:57 GMT+02:00 Eben Victor via samba <samba at lists.samba.org>:

> Hello Rowland,
>
> See below as requested.
>
> /etc/named.conf
> # Global Configuration Options
>
> include "/var/lib/samba/bind-dns/named.conf";
>
> options {
>
>     dump-file   "/var/named/data/cache_dump.db";
>     statistics-file "/var/named/data/named_stats.txt";
>     memstatistics-file "/var/named/data/named_mem_stats.txt";
>     auth-nxdomain yes;
>     directory "/var/named";
>     notify no;
>     empty-zones-enable no;
>     tkey-gssapi-keytab "/var/lib/samba/bind-dns/dns.keytab";
>
>     # IP addresses and network ranges allowed to query the DNS server:
>     allow-query {
>     any;
>     };
>
>     # IP addresses and network ranges allowed to run recursive queries:
>     # (Zones not served by this DNS server)
>     allow-recursion {
>     any;
>     };
>
>     # Forward queries that can not be answered from own zones
>     # to these DNS servers:
>     forwarders {
>          8.8.8.8;
>     };
>
>     # Disable zone transfers
>     allow-transfer {
>         none;
>     };
>  };
>
> # Root Servers
> # (Required for recursive DNS queries)
> zone "." {
>    type hint;
>    file "named.root";
> };
>
> # localhost zone
> zone "localhost" {
>     type master;
>     file "master/localhost.zone";
> };
>
> # 127.0.0. zone.
> zone "0.0.127.in-addr.arpa" {
>     type master;
>     file "master/0.0.127.zone";
> };
>
> /var/lib/samba/bind-dns/named.conf
> # This DNS configuration is for BIND 9.8.0 or later with dlz_dlopen
> support.
> #
> # This file should be included in your main BIND configuration file
> #
> # For example with
> # include "/var/lib/samba/bind-dns/named.conf";
>
> #
> # This configures dynamically loadable zones (DLZ) from AD schema
> # Uncomment only single database line, depending on your BIND version
> #
> dlz "AD DNS Zone" {
>     # For BIND 9.8.x
>     # database "dlopen /usr/lib64/samba/bind9/dlz_bind9.so";
>
>     # For BIND 9.9.x
>      database "dlopen /usr/lib64/samba/bind9/dlz_bind9_9.so";
>
>     # For BIND 9.10.x
>     # database "dlopen /usr/lib64/samba/bind9/dlz_bind9_10.so";
>
>     # For BIND 9.11.x
>     # database "dlopen /usr/lib64/samba/bind9/dlz_bind9_11.so";
> };
> Regards
>
> On Mon, Jul 30, 2018 at 10:52 AM Rowland Penny via samba <
> samba at lists.samba.org> wrote:
>
> > On Mon, 30 Jul 2018 10:41:14 +0200
> > Eben Victor via samba <samba at lists.samba.org> wrote:
> >
> > > Hello,
> > >
> > > I hope that someone can perhaps assist me or just guide me in the
> > > right direction.
> > >
> > > I've been following all the steps for setting up and migrating my
> > > Samba Internal DNS to Bind9_DLZ.
> > > https://wiki.samba.org/index.php/Setting_up_a_BIND_DNS_Server
> > > https://wiki.samba.org/index.php/BIND9_DLZ_DNS_Back_End
> > >
> > > But this doesn't seem to work for me, I can get bind started up 100%
> > > when I remove include "/var/lib/samba/bind-dns/named.conf" from
> > > named.conf, but as soon as I add this line back then everything fails
> > > with below error.
> > >
> > > 30-Jul-2018 10:26:39.719 generating session key for dynamic DNS
> > > 30-Jul-2018 10:26:39.719 sizing zone task pool based on 3 zones
> > > 30-Jul-2018 10:26:39.722 Loading 'AD DNS Zone' using driver dlopen
> > > 30-Jul-2018 10:26:40.026 samba_dlz: started for DN DC=domain,DC=corp
> > > 30-Jul-2018 10:26:40.027 samba_dlz: starting configure
> > > 30-Jul-2018 10:26:40.049 dns_rdata_fromtext: buffer-0x7facd1f60dc0:1:
> > > near eof: unexpected end of input
> > > 30-Jul-2018 10:26:40.049 Failed to put rr
> > > 30-Jul-2018 10:26:40.269 zone domain.corp/NONE: has 0 SOA records
> > > 30-Jul-2018 10:26:40.269 zone domain.corp/NONE: has no NS records
> > > 30-Jul-2018 10:26:40.270 samba_dlz: Failed to configure zone
> > > 'domain.corp' 30-Jul-2018 10:26:40.270 loading configuration: bad zone
> > > 30-Jul-2018 10:26:40.270 exiting (due to fatal error)
> > > 30-Jul-2018 10:26:40.271 samba_dlz: shutting down
> > >
> > > domain.corp is just an alias, not the actual domain name.
> > >
> > > I even tried the migration by removing ALL reverse & forwarded zones
> > > but still no luck.
> > >
> > > Env:
> > > Version 4.8.3-SerNet-RedHat-11.el7
> > > Red Hat Enterprise Linux Server release 7.5 (Maipo)
> > > BIND 9.9.4-RedHat-9.9.4-61.el7 (Extended Support Version)
> > >
> > > Kind Regards
> >
> > Please post your /etc/named.conf
> > and /var/lib/samba/bind-dns/named.conf files
> >
> > Rowland
> >
> > --
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> >
>
>
> --
> Eben Victor
> Cell:  +27 82 759 5266
> Email: eben.victor at gmail.com
> --
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>