[Samba] Ubuntu client ddns failure

Rowland Penny rowlandpenny at googlemail.com
Tue May 20 08:10:32 MDT 2014


On 20/05/14 14:52, L.P.H. van Belle wrote:
> not like this.
>> 127.0.0.1    localhost
>> 127.0.1.1    lubuntu-laptop.hh3.site    lubuntu-laptop
> This is simply wrong, and cause by dhcp client at install.

This is working for me on my laptop!

>
> better...
> 127.0.0.1    localhost
> 192.168.1.22 lubuntu-laptop.hh3.site    lubuntu-laptop
> for dedicated IP.

Doing this is amounts to setting a fixed ip and what would happen if you 
went somewhere else and got a different ipaddress via dhcp ??

Rowland

> Do you use resolvconf ( the packages, default is its used ) if so configure it.
> or configure /etc/network/interfaces  and add the dns-nameserver dns-search dns-domain.
> when dns-  is used resolvconf adds the info in /etc/resolv.conf
>
>
> Louis
>
>
>
>
> 	
>> -----Oorspronkelijk bericht-----
>> Van: rowlandpenny at googlemail.com
>> [mailto:samba-bounces at lists.samba.org] Namens Rowland Penny
>> Verzonden: dinsdag 20 mei 2014 15:36
>> Aan: samba at lists.samba.org
>> Onderwerp: Re: [Samba] Ubuntu client ddns failure
>>
>> On 20/05/14 14:12, steve wrote:
>>> Hi
>>> I'm trying to get an Ubuntu 14.04 client to update its rr to
>> a working
>>> bind dns DC with Samba 4.1.7. The setup is the same as with our
>>> openSUSE clients with sssd 1.11.15
>>> sssd.conf
>>> id_provider = ad
>>> auth_provider = ad
>>> access_provider = ad
>>> ldap_id_mapping = False
>>>
>>> /etc/hosts
>>> 127.0.0.1    lubuntu-laptop.hh3.site lubuntu-laptop
>>> 127.0.1.1 localhost
>>>
>> Don't know if this is your problem, but you have got /etc/hosts wrong,
>> shouldn't it be:
>>
>> 127.0.0.1    localhost
>> 127.0.1.1    lubuntu-laptop.hh3.site    lubuntu-laptop
>>
>> Rowland
>>
>>> But it is sending a request for the wrong zone:
>>>
>>> Kerberos: ENC-TS Pre-authentication succeeded --
>>> LUBUNTU-LAPTOP$@HH3.SITE using arcfour-hmac-md5
>>> Kerberos: AS-REQ authtime: 2014-05-20T14:01:35 starttime: unset
>>> endtime: 2014-05-21T00:01:35 renew till: 2014-05-21T14:01:35
>>> Kerberos: Client supported enctypes: aes256-cts-hmac-sha1-96,
>>> aes128-cts-hmac-sha1-96, arcfour-hmac-md5, des3-cbc-sha1, 25, 26,
>>> using arcfour-hmac-md5/arcfour-hmac-md5
>>> Kerberos: Requested flags: renewable-ok
>>> Kerberos: TGS-REQ LUBUNTU-LAPTOP$@HH3.SITE from
>>> ipv4:192.168.1.22:40240 for ldap/hh16.hh3.site at HH3.SITE
>> [canonicalize,
>>> renewable]
>>> Kerberos: TGS-REQ authtime: 2014-05-20T14:01:35 starttime:
>>> 2014-05-20T14:01:35 endtime: 2014-05-21T00:01:35 renew till:
>>> 2014-05-21T14:01:35
>>> Terminating connection - 'kdc_tcp_call_loop:
>>> tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED'
>>> single_terminate: reason[kdc_tcp_call_loop:
>>> tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED]
>>> Kerberos: TGS-REQ LUBUNTU-LAPTOP$@HH3.SITE from
>>> ipv4:192.168.1.22:40241 for DNS/a.root-servers.net at HH3.SITE
>>> [canonicalize, renewable]
>>> Kerberos: Searching referral for a.root-servers.net
>>> Kerberos: Returning a referral to realm ROOT-SERVERS.NET for server
>>> DNS/a.root-servers.net at HH3.SITE that was not found
>>> Failed find a single entry for
>>>
>> (&(objectClass=trustedDomain)(|(flatname=ROOT-SERVERS.NET)(trus
>> tPartner=ROOT-SERVERS.NET))):
>>> got 0
>>> Kerberos: samba_kdc_fetch: could not find principal in DB
>>> Kerberos: Server not found in database:
>>> krbtgt/ROOT-SERVERS.NET at HH3.SITE: no such entry found in hdb
>>> Kerberos: Failed building TGS-REP to ipv4:192.168.1.22:40241
>>> Terminating connection - 'kdc_tcp_call_loop:
>>> tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED'
>>> single_terminate: reason[kdc_tcp_call_loop:
>>> tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED]
>>> Kerberos: TGS-REQ LUBUNTU-LAPTOP$@HH3.SITE from
>>> ipv4:192.168.1.22:40242 for DNS/a.root-servers.net at HH3.SITE
>> [renewable]
>>> Kerberos: Server not found in database:
>>> DNS/a.root-servers.net at HH3.SITE: no such entry found in hdb
>>> Kerberos: Failed building TGS-REP to ipv4:192.168.1.22:40242
>>> Terminating connection - 'kdc_tcp_call_loop:
>>> tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED'
>>> single_terminate: reason[kdc_tcp_call_loop:
>>> tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED]
>>> Kerberos: TGS-REQ LUBUNTU-LAPTOP$@HH3.SITE from
>>> ipv4:192.168.1.22:40243 for DNS/a.root-servers.net at HH3.SITE
>>> [canonicalize, renewable]
>>> Kerberos: Searching referral for a.root-servers.net
>>> Kerberos: Returning a referral to realm ROOT-SERVERS.NET for server
>>> DNS/a.root-servers.net at HH3.SITE that was not found
>>> Failed find a single entry for
>>>
>> (&(objectClass=trustedDomain)(|(flatname=ROOT-SERVERS.NET)(trus
>> tPartner=ROOT-SERVERS.NET))):
>>> got 0
>>> Kerberos: samba_kdc_fetch: could not find principal in DB
>>> Kerberos: Server not found in database:
>>> krbtgt/ROOT-SERVERS.NET at HH3.SITE: no such entry found in hdb
>>> Kerberos: Failed building TGS-REP to ipv4:192.168.1.22:40243
>>> Terminating connection - 'kdc_tcp_call_loop:
>>> tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED'
>>> single_terminate: reason[kdc_tcp_call_loop:
>>> tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED]
>>> Kerberos: TGS-REQ LUBUNTU-LAPTOP$@HH3.SITE from
>>> ipv4:192.168.1.22:40244 for DNS/a.root-servers.net at HH3.SITE
>> [renewable]
>>> Kerberos: Server not found in database:
>>> DNS/a.root-servers.net at HH3.SITE: no such entry found in hdb
>>> Kerberos: Failed building TGS-REP to ipv4:192.168.1.22:40244
>>>
>>> The worrying thing is that we can still get tickets even
>> though it has
>>> the wrong A record in DNS.
>>> What is this, 'a.root-servers.net' business? Why not our domain?
>>> What have we overlooked?
>>> Thanks,
>>> Steve
>>>
>> -- 
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>>



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