[Samba] Previously extended schema not working in 4.4.0

[Rowland penny]

On 12/04/16 22:21, Jonathan Hunter wrote:
>
>
> On 12 April 2016 at 07:31, Rowland penny <rpenny at samba.org 
> <mailto:rpenny at samba.org>> wrote:
>
>     The schema is in another NC, so use the 'cross-ncs' switch to see
>     the schema.
>
>
> Thanks Rowland - adding --cross-ncs worked and I can now see the 
> schema extensions using ldbedit.
>
> I can confirm that my schema extensions are definitely present, 
> including as mentioned in the record below, which I imagine holds 
> information required for replication and seems to be OK to me as well. 
> (I checked two DCs (2DCG and 2DC1) and this record was the same on 
> both, as far as I could see)
>
> So, I'm still stumped as to what is missing, and what would lead to 
> "replmd_add: error during direct ADD: No rDN found in 
> replPropertyMetaData" errors..
>
> Thanks!
>
> Jonathan
>
>
> The record I found that seems to hold the replication information 
> looks OK to me (with my limited knowledge, at least) :
>
> # record 712
> dn: CN=Schema,CN=Configuration,DC=mydomain,DC=org,DC=uk
> objectClass: top
> objectClass: dMD
> cn: Schema
> instanceType: 13
> whenCreated: 20130420175653.0Z
> uSNCreated: 8
> objectVersion: 47
> showInAdvancedViewOnly: TRUE
> name: Schema
> objectGUID: xxxxxxxx-yyyy-aaaa-bbbb-cccccccccccc
> objectCategory: CN=DMD,CN=Schema,CN=Configuration,DC=mydomain,DC=org,DC=uk
> msDs-masteredBy: CN=NTDS Settings,CN=2DC1,CN=Servers,CN=site1,CN=Sites
>  ,CN=Configuration,DC=mydomain,DC=org,DC=uk
> msDs-masteredBy: CN=NTDS 
> Settings,CN=1DC1,CN=Servers,CN=site2,CN=Sites,CN=Co
>  nfiguration,DC=mydomain,DC=org,DC=uk
> msDs-masteredBy: CN=NTDS Settings,CN=2DCG,CN=Servers,CN=site1,CN=Sites,C
>  N=Configuration,DC=mydomain,DC=org,DC=uk
> msDs-masteredBy: CN=NTDS Settings,CN=2DC2,CN=Servers,CN=site1,CN=Sites
>  ,CN=Configuration,DC=mydomain,DC=org,DC=uk
> masteredBy: CN=NTDS Settings,CN=2DC1,CN=Servers,CN=site1,CN=Sites,CN=C
>  onfiguration,DC=mydomain,DC=org,DC=uk
> masteredBy: CN=NTDS 
> Settings,CN=1DC1,CN=Servers,CN=site2,CN=Sites,CN=Configu
>  ration,DC=mydomain,DC=org,DC=uk
> masteredBy: CN=NTDS Settings,CN=2DCG,CN=Servers,CN=site1,CN=Sites,CN=Con
>  figuration,DC=mydomain,DC=org,DC=uk
> masteredBy: CN=NTDS Settings,CN=2DC2,CN=Servers,CN=site1,CN=Sites,CN=C
>  onfiguration,DC=mydomain,DC=org,DC=uk
> fSMORoleOwner: CN=NTDS Settings,CN=2DC1,CN=Servers,CN=site1,CN=Sites,C
>  N=Configuration,DC=mydomain,DC=org,DC=uk
> whenChanged: 20150520155013.0Z
> uSNChanged: 12484
> schemaInfo:: /aaaaaaaaaaa/bbbbbbbbbbbbbCN
> prefixMap: 
> 0:2.5.4;1:2.5.6;2:1.2.840.113556.1.2;3:1.2.840.113556.1.3;4:2.16.84
>  0.1.101.2.2.1;5:2.16.840.1.101.2.2.3;6:2.16.840.1.101.2.1.5;7:2.16.840.1.101.
>  2.1.4;8:2.5.5;9:1.2.840.113556.1.4;10:1.2.840.113556.1.5;19:0.9.2342.19200300
>  .100;20:2.16.840.1.113730.3;21:0.9.2342.19200300.100.1;22:2.16.840.1.113730.3
>  .1;23:1.2.840.113556.1.5.7000;24:2.5.21;25:2.5.18;26:2.5.20;11:1.2.840.113556
>  .1.4.260;12:1.2.840.113556.1.5.56;13:1.2.840.113556.1.4.262;14:1.2.840.113556
>  .1.5.57;15:1.2.840.113556.1.4.263;16:1.2.840.113556.1.5.58;17:1.2.840.113556.
>  1.5.73;18:1.2.840.113556.1.4.305;27:1.3.6.1.4.1.1466.101.119;28:2.16.840.1.11
>  3730.3.2;29:1.3.6.1.4.1.250.1;30:1.2.840.113549.1.9;31:0.9.2342.19200300.100.
>  4;32:1.2.840.113556.1.6.23;33:1.2.840.113556.1.6.18.1;34:1.2.840.113556.1.6.1
>  8.2;35:1.2.840.113556.1.6.13.3;36:1.2.840.113556.1.6.13.4;37:1.3.6.1.1.1.1;38
>  :1.3.6.1.1.1.2;39:1.3.6.1.4.1.7165.4.1;40:1.3.6.1.4.1.7165.4.2;41:MY.CU.ST.OM.OID.1;42:MY.CU.ST.OM.OID.2
> replUpToDateVector:: [...]
> repsFrom:: [...]
> repsFrom:: [...]
> repsFrom:: [...]
> repsTo:: [...]
> repsTo:: [...]
> repsTo:: [...]
> distinguishedName: CN=Schema,CN=Configuration,DC=mydomain,DC=org,DC=uk
>
> -- 
> "If we knew what it was we were doing, it would not be called 
> research, would it?"
>       - Albert Einstein

I have now remembered something, not sure if it helps but see here:

https://lists.samba.org/archive/samba/2014-September/185225.html