search for: ldb_trace_next_request

Hello all, ? this is my first Post in a Mailing List I hope everything goes fine. ? We are running a Samba 4 DC (4.0.14, Version 4.1.4 has the same problem) as a second DC in our Windows Environment. This server is in a second site. ? So after a while Samba 4 hangs and it is not possible to talk to the server via the RPC Protocol. So all samba-tools Commands like ?samba-tool drs showrepl? run

...gt/KLIN.KIFATO-MK.COM at KLIN.KIFATO-MK.COM ldb: ldb_trace_request: SEARCH dn: <rootDSE> scope: sub expr: (&(objectClass=user)(userPrincipalName=techgroup at KLIN.KIFATO-MK.COM)) control: 1.2.840.113556.1.4.1340 crit:1 data:yes ldb: ldb_trace_request: (resolve_oids)->search ldb: ldb_trace_next_request: (rootdse)->search ldb: ldb_trace_next_request: (schema_load)->search ldb: ldb_trace_next_request: (lazy_commit)->search ldb: ldb_trace_next_request: (dirsync)->search ldb: ldb_trace_next_request: (paged_results)->search ldb: ldb_trace_next_request: (ranged_results)->search ldb: l...

...ter that, the user creation worked as before * for the first dc start i have to wait about 20 minutes. It was an unpleasant suprise, i restarted samba many times, i thought i was stuck into some loop. At loglevel 10 i only saw some ldb operations and one cpu core went to 100% Example follows: ldb: ldb_trace_next_request: (rdn_name)->modify ldb: ldb_trace_next_request: (repl_meta_data)->modify ldb: ldb_trace_next_request: (linked_attributes)->modify ldb: ldb_trace_next_request: (partition)->modify ldb: ldb_trace_next_request: (tdb)->modify ldb: ldb_trace_next_request: (tdb)->search ldb: ldb_trace_...

Everytime I try to login using windows credentials to my db instance I get the error: ORA-12638: Credential retrieval failed. Looking at my alert log I find: ns main err code: 12638 which means the database is not able to connect the domain controller. The database connector makes use of NTLM protocol to authenticate. Is it supported by samba4 (4.1.16)? I'm unable to find any

...4895, 10, pid=6266, effective(0, 0), real(0, 0), class=ldb] ../lib/ldb-samba/ldb_wrap.c:71(ldb_wrap_debug) ldb: ldb_trace_request: (resolve_oids)->search [2015/03/02 19:57:03.794938, 10, pid=6266, effective(0, 0), real(0, 0), class=ldb] ../lib/ldb-samba/ldb_wrap.c:71(ldb_wrap_debug) ldb: ldb_trace_next_request: (rootdse)->search [2015/03/02 19:57:03.794993, 10, pid=6266, effective(0, 0), real(0, 0), class=ldb] ../lib/ldb-samba/ldb_wrap.c:71(ldb_wrap_debug) ldb: ldb_trace_next_request: (schema_load)->search [2015/03/02 19:57:03.795032, 10, pid=6266, effective(0, 0), real(0, 0), class=ldb] ../li...

...ective(0, 0), real(0, > 0), class=ldb] ../lib/ldb-samba/ldb_wrap.c:71(ldb_wrap_debug) > ldb: ldb_trace_request: (resolve_oids)->search > [2015/03/02 19:57:03.794938, 10, pid=6266, effective(0, 0), real(0, > 0), class=ldb] ../lib/ldb-samba/ldb_wrap.c:71(ldb_wrap_debug) > ldb: ldb_trace_next_request: (rootdse)->search > [2015/03/02 19:57:03.794993, 10, pid=6266, effective(0, 0), real(0, > 0), class=ldb] ../lib/ldb-samba/ldb_wrap.c:71(ldb_wrap_debug) > ldb: ldb_trace_next_request: (schema_load)->search > [2015/03/02 19:57:03.795032, 10, pid=6266, effective(0, 0), real(0, &...

...eration: request ldb: ldb_trace_request: SEARCH dn: <rootDSE> scope: base expr: (objectClass=*) attr: rootDomainNamingContext attr: configurationNamingContext attr: schemaNamingContext attr: defaultNamingContext control: <NONE> ldb: ldb_trace_request: (rdn_name)->search ldb: ldb_trace_next_request: (tdb)->search ldb: Added timed event "ltdb_callback": 0x2b4a450 ldb: Added timed event "ltdb_timeout": 0x1fc5d10 ldb: Running timer event 0x2b4a450 "ltdb_callback" ldb: ldb_asprintf/set_errstring: NULL Base DN invalid for a base search ldb: Destroying timer even...

...modify) ldb:acl_modify: servicePrincipalName [2016/03/24 01:01:45.076866, 10, pid=32023, effective(0, 0), real(0, 0), class=ldb] ../lib/ldb-samba/ldb_wrap.c:76(ldb_wrap_debug) [...] ldb: ldb_asprintf/set_errstring: error in module acl: Constraint violation during LDB_MODIFY (19) [...] ldb: ldb_trace_next_request: (tdb)->del_transaction [2016/03/24 01:01:45.077191, 0, pid=32023, effective(0, 0), real(0, 0)] ../ source4/rpc_server/drsuapi/writespn.c:234(dcesrv_drsuapi_DsWriteAccountSpn) Failed to modify SPNs on CN=PCNAME,CN=Computers,DC=DOMAIN,DC=...: error in module acl: Constraint violation during L...

...eration: request ldb: ldb_trace_request: SEARCH dn: <rootDSE> scope: base expr: (objectClass=*) attr: rootDomainNamingContext attr: configurationNamingContext attr: schemaNamingContext attr: defaultNamingContext control: <NONE> ldb: ldb_trace_request: (rdn_name)->search ldb: ldb_trace_next_request: (tdb)->search ldb: Added timed event "ltdb_callback": 0x81c1c8e0 ldb: Added timed event "ltdb_timeout": 0x81c1c9a0 ldb: Running timer event 0x81c1c8e0 "ltdb_callback" ldb: ldb_asprintf/set_errstring: NULL Base DN invalid for a base search ldb: Destroying timer e...

...>Nov 16 20:21:05 camus samba[30387]: /usr/local/samba/sbin/samba_dnsupdate: <27>Nov 16 20:21:05 camus samba[30387]: /usr/local/samba/sbin/samba_dnsupdate: ldb: ldb_trace_request: (tdb)->read_lock <27>Nov 16 20:21:05 camus samba[30387]: /usr/local/samba/sbin/samba_dnsupdate: ldb: ldb_trace_next_request: (tdb)->search <27>Nov 16 20:21:05 camus samba[30387]: /usr/local/samba/sbin/samba_dnsupdate: ldb: Added timed event "ldb_kv_callback": 0x55875bb6e3a0 <27>Nov 16 20:21:05 camus samba[30387]: /usr/local/samba/sbin/samba_dnsupdate: <27>Nov 16 20:21:05 camus samba[303...

...(0, 0), real(0, 0), > > class=ldb] ../lib/ldb-samba/ldb_wrap.c:76(ldb_wrap_debug) > > [...] > > > > ldb: ldb_asprintf/set_errstring: error in module acl: Constraint > > > > violation > > during LDB_MODIFY (19) > > [...] > > > > ldb: ldb_trace_next_request: (tdb)->del_transaction > > > > [2016/03/24 01:01:45.077191, 0, pid=32023, effective(0, 0), real(0, 0)] > > ../ > > source4/rpc_server/drsuapi/writespn.c:234(dcesrv_drsuapi_DsWriteAccountSpn > > ) > > > > Failed to modify SPNs on CN=PCNAME,CN=Comput...

...Name > > [2016/03/24 01:01:45.076866, 10, pid=32023, effective(0, 0), real(0, 0), > class=ldb] ../lib/ldb-samba/ldb_wrap.c:76(ldb_wrap_debug) > [...] > ldb: ldb_asprintf/set_errstring: error in module acl: Constraint > violation > during LDB_MODIFY (19) > [...] > ldb: ldb_trace_next_request: (tdb)->del_transaction > [2016/03/24 01:01:45.077191, 0, pid=32023, effective(0, 0), real(0, 0)] > ../ > source4/rpc_server/drsuapi/writespn.c:234(dcesrv_drsuapi_DsWriteAccountSpn) > Failed to modify SPNs on CN=PCNAME,CN=Computers,DC=DOMAIN,DC=...: error > in > module acl:...

..../lib/ldb-samba/ldb_wrap.c:76(ldb_wrap_debug) > > > [...] > > > > > > ldb: ldb_asprintf/set_errstring: error in module acl: Constraint > > > > > > violation > > > during LDB_MODIFY (19) > > > [...] > > > > > > ldb: ldb_trace_next_request: (tdb)->del_transaction > > > > > > [2016/03/24 01:01:45.077191, 0, pid=32023, effective(0, 0), real(0, > 0)] > > > ../ > > > > source4/rpc_server/drsuapi/writespn.c:234(dcesrv_drsuapi_DsWriteAccountSpn > > > ) > > > > > > F...

Hi all, SPN = servicePrincipalName A simple search returning all servicePrincipalName declared in your AD: ldbsearch -H $sam serviceprincipalname=* serviceprincipalname An extract from result concerning a lambda client: # record 41 dn: CN=win-client345,OU=Machines,DC=ad,DC=domain,DC=tld servicePrincipalName: HOST/MB38W746-0009 servicePrincipalName: HOST/MB38W746-0009.ad.domain.tld