[Samba] Cannot find invalid DNS entry

[Tim Dittler]

On 28.07.2016 16:20, Rowland penny wrote:
> On 28/07/16 14:57, Tim Dittler wrote:
>> So no one has an idea what I can try additionally?
>>
>> Thanks,
>> Tim
>>
>>
>>
>
> OK, lets start with the obvious:
>
> What OS
# lsb_release -a
No LSB modules are available.
Distributor ID:    Ubuntu
Description:    Ubuntu 14.04.4 LTS
Release:    14.04
Codename:    trusty

> What version of Samba
# samba-tool --version
4.2.14-SerNet-Ubuntu-10.trusty

> What is in smb.conf
[global]
        workgroup = example
        realm = NIX1.example.IO
        netbios name = DC01NIX1example
    # cnames

    netbios aliases = srv example

        interfaces = brem1 lo
    # leave 127.0.1.1 for dnsmasq
    # without this option starting dnsmasq on 127.0.1.1 will not work
        bind interfaces only = Yes
        server role = active directory domain controller

    # file access / rights stuff
    vfs objects = acl_xattr
    map acl inherit = yes
    store dos attributes = yes
    inherit acls = yes
    inherit permissions = yes
    acl group control = yes
    create mask = 770
    directory mask = 770


    # dnsmasq
        dns forwarder = 127.0.1.1

    # lock handling
    reset on zero vc = yes

    # winbind related stuff
        idmap_ldb:use rfc2307 = yes
    template homedir = /srv/samba/home/%U

    spoolss: architecture = Windows x64
    #rpc_server:spoolss = external
    #rpc_daemon:spoolssd = fork

    allow dns updates = nonsecure

    # feeded by shares module
    include = /etc/samba/shares.conf

[netlogon]
        path = /var/lib/samba/sysvol/nix1.example.io/scripts
        read only = No

[sysvol]
        path = /var/lib/samba/sysvol
        read only = No

> What is in /etc/krb5.conf

[libdefaults]
    default_realm = NIX1.example.IO
    dns_lookup_realm = false
    dns_lookup_kdc = true

> What is in /etc/hosts

127.0.0.1    localhost
127.0.0.1    dc01nix1example.nix1.example.io dc01nix1example
127.0.1.1    dc01nix1example.nix1.example.io dc01nix1example

# The following lines are desirable for IPv6 capable hosts
# ::1     localhost ip6-localhost ip6-loopback
# ff02::1 ip6-allnodes
# ff02::2 ip6-allrouters
#

> What is in /etc/resolv.conf

nameserver 127.0.0.1
nameserver 10.10.1.1
nameserver 8.8.8.8
search nix1.example.io example.io abc0.example.io

Regards,
Tim