[Samba] No dynamic dns updates if client ip changed

[L.P.H. van Belle]

Rowland missed one ;-) 

..
Remove :  domain logons = Yes  
This one is only for NT4PDC/BDC setups. 


Greetz, 

Louis

 

> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens 
> Rowland penny via samba
> Verzonden: maandag 5 augustus 2019 15:19
> Aan: samba at lists.samba.org
> Onderwerp: Re: [Samba] No dynamic dns updates if client ip changed
> 
> On 05/08/2019 14:02, basti mueller via samba wrote:
> > Hi,
> >   
> > I've a problem with the dynamic dns updates. It seems they 
> won't work.
> >   
> > Most of my clients have a dynmaic IP so sometimes they 
> change. If I do a ping to the name, it tries do ping the old 
> ip insead of the changed new one.
> >   
> > I tried a "samba_dnsupdate --verbose" and got a 
> looking/checking output and at least a "No DNS updates 
> needed". But the client still has the old dns-record
> samba_dnsupdate has nothing to do with updating your clients 
> dns records.
> >   
> > We've changed our setup from winbind to sssd some month 
> ago. I'm not sure if this was working before we switched.
> >   
> Using sssd with Samba is not supported (not even by red-hat)
> > My setup is:
> > Linux Debian 4.9.168
> I take it that is your kernel version
> > Samba vers 4.5.16
> But that means Debian Stretch, I suggest you upgrade to Buster
> > sssd vers 1.15.0
> apt-get purge sssd
> > isc dhcp vers. 4.3.5
> How is DHCP setup ?
> >   
> > smb.conf:
> >
> > [global]
> >          netbios name = PDC
> Why call it something it isn't ?
> >          realm = COMPANY.COM
> >          workgroup = COMPANY
> >          server role = active directory domain controller
> >          interfaces = br0 tun0
> >          idmap_ldb:use rfc2307 = yes
> >          template shell = /bin/bash
> >          template homedir= /home/%U
> >          dns forwarder = 8.8.8.8
> Not using bind9
> >          ldap server require strong auth = no
> >          log file = /var/log/samba/log.samba-ad
> >          max log size = 10000
> >          log level = 2
> >          domain logons = Yes
> Don't need that line, it sort of goes with being an AD domain
> >          panic action = /var/lib/samba/gdb_backtrace %d
> >          mangled names = no
> >          unix extensions = no
> >          acl allow execute always = True
> >          follow symlinks = yes
> >          wide links = yes
> Wow, you are brave, allowing wide links
> 
> Rowland
> 
> 
> 
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