Hosts: 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 192.168.1.235 bus-ny-dc-01.domain.domain.com bus-ny-dc-01 Resolv: # Generated by NetworkManager search domain.domain.com nameserver 192.168.1.236 nameserver 192.168.1.235 Smb.conf: # Global parameters [global] workgroup = DOMAIN realm = DOMAIN.DOMAIN.COM netbios name = BUS-NY-DC-01 server role = active directory domain controller dns forwarder = 8.8.8.8 printing = bsd printcap name = /dev/null [netlogon] path = /var/lib/samba/sysvol/domain.domain.com/scripts read only = No [sysvol] path = /var/lib/samba/sysvol read only = No On Thu, Jun 30, 2016 at 9:36 AM, lingpanda101 at gmail.com < lingpanda101 at gmail.com> wrote:> On 6/30/2016 9:25 AM, Garland McAlexander wrote: > >> Yes, it's set up with 8.8.8.8 >> >> I'm able to ping it without issues, jut not able to resolve anything >> externally. >> >> On Thu, Jun 30, 2016 at 9:09 AM, mathias dufresne <infractory at gmail.com> >> wrote: >> >> To get recursion working with internal DNS you only need to set up: >>> dns forwarder = <IP of your main DNS> >>> >>> Is it configured? >>> >>> If yes and packets can go from your broken DC to "your main DNS" using >>> TCP >>> and also UDP, there is an issue. >>> >>> 2016-06-30 14:58 GMT+02:00 Garland McAlexander <garland at linear.nyc>: >>> >>> It's samba internal DNS. Only one DNS zone, and it's domain.domain.tld. >>>> It'll function perfectly, and then cease to function at a random time. >>>> >>>> On Thu, Jun 30, 2016 at 5:31 AM, Mueller <mueller at tropenklinik.de> >>>> wrote: >>>> >>>> What kind of DNS, bind or internal? >>>>> With bind an samba 4.3.4 I have an issue and I have to restart bind an >>>>> avahi: >>>>> s4slave named-sdb[8750]: error (connection refused) resolving ' >>>>> thefreelanceforum.com/AAAA/IN': 192.12.94.30#53. >>>>> >>>>> Only a restart of bind resolves this. >>>>> >>>>> >>>>> EDV Daniel Müller >>>>> >>>>> Leitung EDV >>>>> Tropenklinik Paul-Lechler-Krankenhaus >>>>> Paul-Lechler-Str. 24 >>>>> 72076 Tübingen >>>>> Tel.: 07071/206-463, Fax: 07071/206-499 >>>>> Email: mueller at tropenklinik.de >>>>> www.tropenklinik.de >>>>> www.bauen-sie-mit.tropenklinik.de >>>>> >>>>> >>>>> >>>>> >>>>> -----Ursprüngliche Nachricht----- >>>>> Von: Garland McAlexander [mailto:garland at linear.nyc] >>>>> Gesendet: Donnerstag, 30. Juni 2016 10:52 >>>>> An: samba at lists.samba.org >>>>> Betreff: [Samba] DNS Suddenly breaking >>>>> >>>>> Hi All, >>>>> >>>>> I've got a newly created Samba4 domain. I'm running into a strange >>>>> >>>> issue >>>> >>>>> where my internal DNS on my first domain controller is "breaking" >>>>> >>>> causing >>>> >>>>> it to not resolve any external hosts. It'll still resolve internal >>>>> hosts >>>>> without issue. This is only on the first DC, the second DC is running >>>>> perfectly fine and can access external hosts without issue. >>>>> >>>>> There is absolutely NOTHING in the logs about this. I cannot find where >>>>> this is going wrong, and sometimes it seems that it'll randomly fix >>>>> >>>> itself. >>>> >>>>> Any help is sincerely appreciated. >>>>> -- >>>>> To unsubscribe from this list go to the following URL and read the >>>>> instructions: https://lists.samba.org/mailman/options/samba >>>>> >>>>> >>>>> >>>> -- >>>> *Sincerely,* >>>> *Garland McAlexander* >>>> *O: 212-271-0198* >>>> *C: 321-315-9948* >>>> -- >>>> To unsubscribe from this list go to the following URL and read the >>>> instructions: https://lists.samba.org/mailman/options/samba >>>> >>>> >>> >> > Can you post your hosts file, resolv.conf and smb.conf from DC1? > > -- > -James > > > > -- > To unsubscribe from this list go to the following URL and read the > instructions: https://lists.samba.org/mailman/options/samba >-- *Sincerely,* *Garland McAlexander* *O: 212-271-0198* *C: 321-315-9948*
On 6/30/2016 9:41 AM, Garland McAlexander wrote:> Hosts: > > 127.0.0.1 localhost localhost.localdomain localhost4 > localhost4.localdomain4 > ::1 localhost localhost.localdomain localhost6 > localhost6.localdomain6 > 192.168.1.235 bus-ny-dc-01.domain.domain.com > <http://bus-ny-dc-01.domain.domain.com> bus-ny-dc-01 > > > Resolv: > > # Generated by NetworkManager > search domain.domain.com <http://domain.domain.com> > nameserver 192.168.1.236 > nameserver 192.168.1.235 > > Smb.conf: > > # Global parameters > [global] > workgroup = DOMAIN > realm = DOMAIN.DOMAIN.COM <http://DOMAIN.DOMAIN.COM> > netbios name = BUS-NY-DC-01 > server role = active directory domain controller > dns forwarder = 8.8.8.8 > printing = bsd > printcap name = /dev/null > > [netlogon] > path = /var/lib/samba/sysvol/domain.domain.com/scripts > <http://domain.domain.com/scripts> > read only = No > > [sysvol] > path = /var/lib/samba/sysvol > read only = No > > > > On Thu, Jun 30, 2016 at 9:36 AM, lingpanda101 at gmail.com > <mailto:lingpanda101 at gmail.com> <lingpanda101 at gmail.com > <mailto:lingpanda101 at gmail.com>> wrote: > > On 6/30/2016 9:25 AM, Garland McAlexander wrote: > > Yes, it's set up with 8.8.8.8 > > I'm able to ping it without issues, jut not able to resolve > anything > externally. > > On Thu, Jun 30, 2016 at 9:09 AM, mathias dufresne > <infractory at gmail.com <mailto:infractory at gmail.com>> > wrote: > > To get recursion working with internal DNS you only need > to set up: > dns forwarder = <IP of your main DNS> > > Is it configured? > > If yes and packets can go from your broken DC to "your > main DNS" using TCP > and also UDP, there is an issue. > > 2016-06-30 14:58 GMT+02:00 Garland McAlexander > <garland at linear.nyc>: > > It's samba internal DNS. Only one DNS zone, and it's > domain.domain.tld. > It'll function perfectly, and then cease to function > at a random time. > > On Thu, Jun 30, 2016 at 5:31 AM, Mueller > <mueller at tropenklinik.de > <mailto:mueller at tropenklinik.de>> wrote: > > What kind of DNS, bind or internal? > With bind an samba 4.3.4 I have an issue and I > have to restart bind an > avahi: > s4slave named-sdb[8750]: error (connection > refused) resolving ' > thefreelanceforum.com/AAAA/IN > <http://thefreelanceforum.com/AAAA/IN>': > 192.12.94.30#53. > > Only a restart of bind resolves this. > > > EDV Daniel Müller > > Leitung EDV > Tropenklinik Paul-Lechler-Krankenhaus > Paul-Lechler-Str. 24 > 72076 Tübingen > Tel.: 07071/206-463, Fax: 07071/206-499 > Email: mueller at tropenklinik.de > <mailto:mueller at tropenklinik.de> > www.tropenklinik.de <http://www.tropenklinik.de> > www.bauen-sie-mit.tropenklinik.de > <http://www.bauen-sie-mit.tropenklinik.de> > > > > > -----Ursprüngliche Nachricht----- > Von: Garland McAlexander > [mailto:garland at linear.nyc > <mailto:garland at linear.nyc>] > Gesendet: Donnerstag, 30. Juni 2016 10:52 > An: samba at lists.samba.org > <mailto:samba at lists.samba.org> > Betreff: [Samba] DNS Suddenly breaking > > Hi All, > > I've got a newly created Samba4 domain. I'm > running into a strange > > issue > > where my internal DNS on my first domain > controller is "breaking" > > causing > > it to not resolve any external hosts. It'll still > resolve internal hosts > without issue. This is only on the first DC, the > second DC is running > perfectly fine and can access external hosts > without issue. > > There is absolutely NOTHING in the logs about > this. I cannot find where > this is going wrong, and sometimes it seems that > it'll randomly fix > > itself. > > Any help is sincerely appreciated. > -- > To unsubscribe from this list go to the following > URL and read the > instructions: > https://lists.samba.org/mailman/options/samba > > > > -- > *Sincerely,* > *Garland McAlexander* > *O: 212-271-0198 <tel:212-271-0198>* > *C: 321-315-9948 <tel:321-315-9948>* > -- > To unsubscribe from this list go to the following URL > and read the > instructions: > https://lists.samba.org/mailman/options/samba > > > > > Can you post your hosts file, resolv.conf and smb.conf from DC1? > > -- > -James > > > > -- > To unsubscribe from this list go to the following URL and read the > instructions: https://lists.samba.org/mailman/options/samba > > > > > -- > /Sincerely,/ > /Garland McAlexander/ > /O: 212-271-0198/ > /C: 321-315-9948/ >Nothing out of the ordinary. Does the issue happen on the server side or client side? Can you run 'nslookup google.com' from the DC? It should look similar to this. nslookup google.com Server: 192.168.1.236 Address: 192.168.1.236#53 Non-authoritative answer: Name: google.com Address: 172.217.2.206 Can you rerun the same if it also happens from the client side? -- -James
nslookup google.com ;; Got recursion not available from 192.168.1.236, trying next server Server: 192.168.1.235 Address: 192.168.1.235#53 Non-authoritative answer: Name: google.com Address: 172.217.4.78 Interesting little bit about the "Recursion not available" On Thu, Jun 30, 2016 at 9:52 AM, lingpanda101 at gmail.com < lingpanda101 at gmail.com> wrote:> On 6/30/2016 9:41 AM, Garland McAlexander wrote: > >> Hosts: >> >> 127.0.0.1 localhost localhost.localdomain localhost4 >> localhost4.localdomain4 >> ::1 localhost localhost.localdomain localhost6 >> localhost6.localdomain6 >> 192.168.1.235 bus-ny-dc-01.domain.domain.com < >> http://bus-ny-dc-01.domain.domain.com> bus-ny-dc-01 >> >> >> Resolv: >> >> # Generated by NetworkManager >> search domain.domain.com <http://domain.domain.com> >> nameserver 192.168.1.236 >> nameserver 192.168.1.235 >> >> Smb.conf: >> >> # Global parameters >> [global] >> workgroup = DOMAIN >> realm = DOMAIN.DOMAIN.COM <http://DOMAIN.DOMAIN.COM> >> netbios name = BUS-NY-DC-01 >> server role = active directory domain controller >> dns forwarder = 8.8.8.8 >> printing = bsd >> printcap name = /dev/null >> >> [netlogon] >> path = /var/lib/samba/sysvol/domain.domain.com/scripts < >> http://domain.domain.com/scripts> >> read only = No >> >> [sysvol] >> path = /var/lib/samba/sysvol >> read only = No >> >> >> >> On Thu, Jun 30, 2016 at 9:36 AM, lingpanda101 at gmail.com <mailto: >> lingpanda101 at gmail.com> <lingpanda101 at gmail.com <mailto: >> lingpanda101 at gmail.com>> wrote: >> >> On 6/30/2016 9:25 AM, Garland McAlexander wrote: >> >> Yes, it's set up with 8.8.8.8 >> >> I'm able to ping it without issues, jut not able to resolve >> anything >> externally. >> >> On Thu, Jun 30, 2016 at 9:09 AM, mathias dufresne >> <infractory at gmail.com <mailto:infractory at gmail.com>> >> wrote: >> >> To get recursion working with internal DNS you only need >> to set up: >> dns forwarder = <IP of your main DNS> >> >> Is it configured? >> >> If yes and packets can go from your broken DC to "your >> main DNS" using TCP >> and also UDP, there is an issue. >> >> 2016-06-30 14:58 GMT+02:00 Garland McAlexander >> <garland at linear.nyc>: >> >> It's samba internal DNS. Only one DNS zone, and it's >> domain.domain.tld. >> It'll function perfectly, and then cease to function >> at a random time. >> >> On Thu, Jun 30, 2016 at 5:31 AM, Mueller >> <mueller at tropenklinik.de >> <mailto:mueller at tropenklinik.de>> wrote: >> >> What kind of DNS, bind or internal? >> With bind an samba 4.3.4 I have an issue and I >> have to restart bind an >> avahi: >> s4slave named-sdb[8750]: error (connection >> refused) resolving ' >> thefreelanceforum.com/AAAA/IN >> <http://thefreelanceforum.com/AAAA/IN>': >> 192.12.94.30#53. >> >> Only a restart of bind resolves this. >> >> >> EDV Daniel Müller >> >> Leitung EDV >> Tropenklinik Paul-Lechler-Krankenhaus >> Paul-Lechler-Str. 24 >> 72076 Tübingen >> Tel.: 07071/206-463, Fax: 07071/206-499 >> Email: mueller at tropenklinik.de >> <mailto:mueller at tropenklinik.de> >> www.tropenklinik.de <http://www.tropenklinik.de> >> www.bauen-sie-mit.tropenklinik.de >> <http://www.bauen-sie-mit.tropenklinik.de> >> >> >> >> >> -----Ursprüngliche Nachricht----- >> Von: Garland McAlexander >> [mailto:garland at linear.nyc >> <mailto:garland at linear.nyc>] >> Gesendet: Donnerstag, 30. Juni 2016 10:52 >> An: samba at lists.samba.org >> <mailto:samba at lists.samba.org> >> >> Betreff: [Samba] DNS Suddenly breaking >> >> Hi All, >> >> I've got a newly created Samba4 domain. I'm >> running into a strange >> >> issue >> >> where my internal DNS on my first domain >> controller is "breaking" >> >> causing >> >> it to not resolve any external hosts. It'll still >> resolve internal hosts >> without issue. This is only on the first DC, the >> second DC is running >> perfectly fine and can access external hosts >> without issue. >> >> There is absolutely NOTHING in the logs about >> this. I cannot find where >> this is going wrong, and sometimes it seems that >> it'll randomly fix >> >> itself. >> >> Any help is sincerely appreciated. >> -- >> To unsubscribe from this list go to the following >> URL and read the >> instructions: >> https://lists.samba.org/mailman/options/samba >> >> >> >> -- >> *Sincerely,* >> *Garland McAlexander* >> *O: 212-271-0198 <tel:212-271-0198>* >> *C: 321-315-9948 <tel:321-315-9948>* >> -- >> To unsubscribe from this list go to the following URL >> and read the >> instructions: >> https://lists.samba.org/mailman/options/samba >> >> >> >> >> Can you post your hosts file, resolv.conf and smb.conf from DC1? >> >> -- -James >> >> >> >> -- To unsubscribe from this list go to the following URL and read >> the >> instructions: https://lists.samba.org/mailman/options/samba >> >> >> >> >> -- >> /Sincerely,/ >> /Garland McAlexander/ >> /O: 212-271-0198/ >> /C: 321-315-9948/ >> >> Nothing out of the ordinary. Does the issue happen on the server side or > client side? Can you run 'nslookup google.com' from the DC? It should > look similar to this. > > nslookup google.com > Server: 192.168.1.236 > Address: 192.168.1.236#53 > > Non-authoritative answer: > Name: google.com > Address: 172.217.2.206 > > Can you rerun the same if it also happens from the client side? > > > > -- > -James > > -- > To unsubscribe from this list go to the following URL and read the > instructions: https://lists.samba.org/mailman/options/samba >-- *Sincerely,* *Garland McAlexander* *O: 212-271-0198* *C: 321-315-9948*