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...s client try to register/update > DNS using ONLY the dns provided by DHCP? > Or, speaking differently the same thing, windows client suppose blindly > that DNS got by DHCP ARE AD DCs? Ok, DNS registration seems to work, but on a (form me) strange way... Spotted in logs: Jun 8 10:14:25 vdcud1 named[1049]: client 10.5.2.127#50250: request has invalid signature: TSIG 1592-ms-7.34-f336b9d.cc4eac93-69d4-11e8-1eb6-dc4a3e58a634 (QUIRINIUS\$\@AD.FVG.LNF.IT): tsig verify failure (BADSIG) Jun 8 10:19:05 vdcud1 named[1049]: samba_dlz: starting transaction on zone ad.fvg.lnf.it Jun 8 10:19:05...

Mandi! Rowland Penny via samba In chel di` si favelave... > This is probably where you are going wrong. AD lives and dies on DNS, > your DC MUST be authoritative for the AD domain. ...but *is* authoritative! Simply DHCP server assign the ''old'' DNS, where all resolution fr the AD (sub)domain are forwarded to AD DNS... > Your AD clients should be using the DC as

...using ONLY the dns provided by DHCP? > > Or, speaking differently the same thing, windows client suppose > > blindly that DNS got by DHCP ARE AD DCs? > > Ok, DNS registration seems to work, but on a (form me) strange way... > > Spotted in logs: > > Jun 8 10:14:25 vdcud1 named[1049]: client 10.5.2.127#50250: request > has invalid signature: TSIG > 1592-ms-7.34-f336b9d.cc4eac93-69d4-11e8-1eb6-dc4a3e58a634 > (QUIRINIUS\$\@AD.FVG.LNF.IT): tsig verify failure (BADSIG) Jun 8 > 10:19:05 vdcud1 named[1049]: samba_dlz: starting transaction on zone > ad.fvg....

...; > Or, speaking differently the same thing, windows client suppose > > > blindly that DNS got by DHCP ARE AD DCs? > > > > Ok, DNS registration seems to work, but on a (form me) > strange way... > > > > Spotted in logs: > > > > Jun 8 10:14:25 vdcud1 named[1049]: client > 10.5.2.127#50250: request > > has invalid signature: TSIG > > 1592-ms-7.34-f336b9d.cc4eac93-69d4-11e8-1eb6-dc4a3e58a634 > > (QUIRINIUS\$\@AD.FVG.LNF.IT): tsig verify failure (BADSIG) Jun 8 > > 10:19:05 vdcud1 named[1049]: samba_dlz: starting transa...

Hi Marco, > Following: > https://wiki.samba.org/index.php/Demoting_a_Samba_AD_DC > > i've demoted and removed a DC. Seems all went as expected: > > root at vdcud1:~# samba-tool domain demote --server=vdcsv1.ad.fvg.lnf.it -U gaio > Using vdcsv1.ad.fvg.lnf.it as partner server for the demotion > Password for [LNFFVG\gaio]: > Deactivating inbound replication > Asking partner server vdcsv1.ad.fvg.lnf.it to synchronize from us > Changing user...

Following: https://wiki.samba.org/index.php/Demoting_a_Samba_AD_DC i've demoted and removed a DC. Seems all went as expected: root at vdcud1:~# samba-tool domain demote --server=vdcsv1.ad.fvg.lnf.it -U gaio Using vdcsv1.ad.fvg.lnf.it as partner server for the demotion Password for [LNFFVG\gaio]: Deactivating inbound replication Asking partner server vdcsv1.ad.fvg.lnf.it to synchronize from us Changing userControl and container Re...

...Windows is able to find NTP servers: C:\Users\gaio>w32tm /monitor È in corso il recupero dell'elenco dei controller di dominio Active Directory pe vdc3t1.ad.fvg.lnf.it[10.99.21.1:123]: ICMP: 16ms ritardo NTP: +0.0175839s differenza di tempo dall'orologio locale RefID: vdcud1.ad.fvg.lnf.it [10.99.1.3] Strato: 4 vdcsv1.ad.fvg.lnf.it[10.5.1.25:123]: ICMP: 0ms ritardo NTP: +0.0129460s differenza di tempo dall'orologio locale RefID: armitage.sv.lnf.it [10.5.1.3] Strato: 4 vdcsv2.ad.fvg.lnf.it[10.5.1.27:123]: ICMP: 2ms ritardo NT...

Hai, The steps shown here dont work? https://wiki.samba.org/index.php/Demoting_a_Samba_AD_DC If that is the case and you besides that free of errors. Then upgrade, and try again once your on at least samba 4.9 or 4.10. As im hoping you are upgrade straight to Buster. Greetz, Louis > -----Oorspronkelijk bericht----- > Van: samba [mailto:samba-bounces at lists.samba.org] Namens

...9051-0882-40ec-bf6e-b223e4adecd8>;<RMD_ADDTIME=131701765340000000>;<RMD_CHANGETIME=131701765340000000>;<RMD_FLAGS=0>;<RMD_INVOCID=a3936e8e-b69e-4b96-8bb5-9f6eb963bee9>;<RMD_LOCAL_USN=202812>;<RMD_ORIGINATING_USN=73108>;<RMD_VERSION=0>;CN=NTDS Settings,CN=VDCUD1,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=ad,DC=fvg,DC=lnf,DC=it Not removing dangling forward link ERROR: no target object found for GUID component for interSiteTopologyGenerator in object CN=NTDS Site Settings,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=ad,DC=...

...lists.samba.org/archive/samba/2019-February/221195.html) But this leave some old DNS records, eg: root at vdcsv1:~# host -t SRV _kerberos._udp.ad.fvg.lnf.it | awk '{print $NF}'| sed 's/.$//' vdctms1.ad.fvg.lnf.it vdcsv2.ad.fvg.lnf.it vdcsv1.ad.fvg.lnf.it vdcpp2.ad.fvg.lnf.it vdcud1.ad.fvg.lnf.it vdc3t1.ad.fvg.lnf.it vdcpp1.ad.fvg.lnf.it Now, i need to upgrade (finally!) to something more fresh then 4.5. It is advise to cleanup (manually?) old dns records and do the upgrade, or i can safely upgrade to, eg, 4.8 and then do something like: samba-tool doamin demote --remove...

...> C:\Users\gaio>w32tm /monitor > È in corso il recupero dell'elenco dei controller di dominio > Active Directory pe > vdc3t1.ad.fvg.lnf.it[10.99.21.1:123]: > ICMP: 16ms ritardo > NTP: +0.0175839s differenza di tempo dall'orologio locale > RefID: vdcud1.ad.fvg.lnf.it [10.99.1.3] > Strato: 4 > vdcsv1.ad.fvg.lnf.it[10.5.1.25:123]: > ICMP: 0ms ritardo > NTP: +0.0129460s differenza di tempo dall'orologio locale > RefID: armitage.sv.lnf.it [10.5.1.3] > Strato: 4 > vdcsv2.ad.fvg.lnf.it[10.5.1.27...

...e-b223e4adecd8>;<RMD_ADDTIME=131701765340000000>;<RMD_CHANG > ETIME=131701765340000000>;<RMD_FLAGS=0>;<RMD_INVOCID=a3936e8e- > b69e-4b96-8bb5-9f6eb963bee9>;<RMD_LOCAL_USN=202812>;<RMD_ORIGI NATING_USN=73108>;<RMD_VERSION=0>;CN=NTDS > Settings,CN=VDCUD1,CN=Servers,CN=Default-First-Site-Name,CN=Si tes,CN=Configuration,DC=ad,DC=fvg,DC=lnf,DC=it > ERROR: target DN is deleted for siteList in object > CN=DEFAULTIPSITELINK,CN=IP,CN=Inter-Site > Transports,CN=Sites,CN=Configuration,DC=ad,DC=fvg,DC=lnf,DC=it > - > <GUID=f1afd758-05c...

On 02/10/2019 14:42, Marco Gaiarin via samba wrote: > Mandi! Rowland penny via samba > In chel di` si favelave... > >>> samba-tool dbcheck --cross-ncs --fix >>> Yes, should be possible, but i normaly do that after i do the following. >> Yes, but why wasn't it removed in the first place ? > [...] >>> Run : >>> dig CNAME

Mandi! Robert Marcano via samba In chel di` si favelave... > Yes, check the documentation of krb5.conf. Ahem, 'apt-get install krb5-doc' misses. ;-) > In summary you will need to > disable dns_canonicalize_hostname dns_lookup_kdc , etc if enabled and set > you admin and kdc hostnames there, something like: How can i determine kdc and master_kdc values? All DC server are