[Samba] Samba 4 AD - Samba Fails to Start, hdb_samba4_create_kdc (setup KDC database) failed

L.P.H. van Belle belle at bazuin.nl
Wed Dec 30 08:27:48 UTC 2015 

Hai, 

Can be incorrect rights, of corrupted db. 

Can you give the output of 

ls -al /var/lib/samba/
ls -al /var/lib/samba/private 
ls -al /var/lib/samba/private/dns



Greetz, 

Louis


> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens IT Admin
> Verzonden: woensdag 30 december 2015 4:37
> Aan: samba at lists.samba.org
> Onderwerp: [Samba] Samba 4 AD - Samba Fails to Start,
> hdb_samba4_create_kdc (setup KDC database) failed
> 
> Hello to the Samba Mailing List,
> 
> This is my first post, so please, should I commit any faux pas, nudge me
> in
> the right direction and I will adjust accordingly.
> 
> I'm experiencing a complete failure of the PDC in a Samba 4 AD Domain I've
> deployed for a client.  Samba failed a few days ago and I've been unable
> to
> resolve the issue on my own.  Google searches are leading me in circles,
> I'm hoping the list can help me get this deployment back in working order.
> 
> Some details on the failing machine:
> 
> Release:    15.10
> Linux 4.2.0-22-generic #27-Ubuntu SMP x86_64 x86_64 x86_64 GNU/Linux
> Samba Version: 4.1.17-Ubuntu
> 
> I provisioned this domain a few months ago, everything was going smoothly
> until a hardware failure forced me to reprovision a couple of weeks ago.
> Having just got their network stable again I was rather disheartened to
> discover Samba had taken a nosedive for Christmas.
> 
> Relevant info from Samba's logs (debug level 4):
> 
> /var/log/samba/log/samba:
> 
>   samba version 4.1.17-Ubuntu started.
>   Copyright Andrew Tridgell and the Samba Team 1992-2013
> [2015/12/28 21:12:05.907126,  3]
> ../source4/smbd/server.c:381(binary_smbd_main)
>   Becoming a daemon.
> [2015/12/28 21:12:05.919238,  3]
> ../auth/gensec/gensec_start.c:870(gensec_register)
>   GENSEC backend 'gssapi_spnego' registered
> [2015/12/28 21:12:05.919327,  3]
> ../auth/gensec/gensec_start.c:870(gensec_register)
>   GENSEC backend 'gssapi_krb5' registered
> [2015/12/28 21:12:05.919360,  3]
> ../auth/gensec/gensec_start.c:870(gensec_register)
>   GENSEC backend 'gssapi_krb5_sasl' registered
> [2015/12/28 21:12:05.919437,  3]
> ../auth/gensec/gensec_start.c:870(gensec_register)
>   GENSEC backend 'schannel' registered
> [2015/12/28 21:12:05.919472,  3]
> ../auth/gensec/gensec_start.c:870(gensec_register)
>   GENSEC backend 'spnego' registered
> [2015/12/28 21:12:05.919503,  3]
> ../auth/gensec/gensec_start.c:870(gensec_register)
>   GENSEC backend 'ntlmssp' registered
> [2015/12/28 21:12:05.919537,  3]
> ../auth/gensec/gensec_start.c:870(gensec_register)
>   GENSEC backend 'krb5' registered
> [2015/12/28 21:12:05.919567,  3]
> ../auth/gensec/gensec_start.c:870(gensec_register)
>   GENSEC backend 'fake_gssapi_krb5' registered
> [2015/12/28 21:12:05.919643,  3]
> ../source4/ntptr/ntptr_base.c:67(ntptr_register)
>   NTPTR backend 'simple_ldb'
> [2015/12/28 21:12:05.919714,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'default' for type 1 registered
> [2015/12/28 21:12:05.919753,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'posix' for type 1 registered
> [2015/12/28 21:12:05.919791,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'unixuid' for type 1 registered
> [2015/12/28 21:12:05.919821,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'unixuid' for type 3 registered
> [2015/12/28 21:12:05.919852,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'unixuid' for type 2 registered
> [2015/12/28 21:12:05.919884,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'cifs' for type 1 registered
> [2015/12/28 21:12:05.919915,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'smb2' for type 1 registered
> [2015/12/28 21:12:05.919946,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'simple' for type 1 registered
> [2015/12/28 21:12:05.919977,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'cifsposix' for type 1 registered
> [2015/12/28 21:12:05.920010,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'default' for type 3 registered
> [2015/12/28 21:12:05.920041,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'default' for type 2 registered
> [2015/12/28 21:12:05.920078,  3]
> ../source4/ntvfs/ntvfs_base.c:79(ntvfs_register)
>   NTVFS backend 'nbench' for type 1 registered
> [2015/12/28 21:12:05.921420,  3]
> ../source4/smbd/process_model.c:97(register_process_model)
>   PROCESS_MODEL 'single' registered
> [2015/12/28 21:12:05.921479,  3]
> ../source4/smbd/process_model.c:97(register_process_model)
>   PROCESS_MODEL 'standard' registered
> [2015/12/28 21:12:05.921510,  3]
> ../source4/smbd/process_model.c:97(register_process_model)
>   PROCESS_MODEL 'onefork' registered
> [2015/12/28 21:12:05.921540,  3]
> ../source4/smbd/process_model.c:97(register_process_model)
>   PROCESS_MODEL 'prefork' registered
> [2015/12/28 21:12:06.064097,  3]
> ../source4/auth/ntlm/auth.c:673(auth_register)
>   AUTH backend 'sam' registered
> [2015/12/28 21:12:06.064187,  3]
> ../source4/auth/ntlm/auth.c:673(auth_register)
>   AUTH backend 'sam_ignoredomain' registered
> [2015/12/28 21:12:06.064220,  3]
> ../source4/auth/ntlm/auth.c:673(auth_register)
>   AUTH backend 'anonymous' registered
> [2015/12/28 21:12:06.064251,  3]
> ../source4/auth/ntlm/auth.c:673(auth_register)
>   AUTH backend 'winbind' registered
> [2015/12/28 21:12:06.064284,  3]
> ../source4/auth/ntlm/auth.c:673(auth_register)
>   AUTH backend 'winbind_wbclient' registered
> [2015/12/28 21:12:06.064316,  3]
> ../source4/auth/ntlm/auth.c:673(auth_register)
>   AUTH backend 'name_to_ntstatus' registered
> [2015/12/28 21:12:06.064347,  3]
> ../source4/auth/ntlm/auth.c:673(auth_register)
>   AUTH backend 'unix' registered
> [2015/12/28 21:12:06.064401,  3]
> ../source4/param/share.c:124(share_register)
>   SHARE backend [classic] registered.
> [2015/12/28 21:12:06.697309,  3]
> ../lib/ldb-samba/ldb_wrap.c:320(ldb_wrap_connect)
>   ldb_wrap open of privilege.ldb
> [2015/12/28 21:12:06.748805,  0]
> ../source4/smbd/server.c:488(binary_smbd_main)
>   samba: using 'standard' process model
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> [2015/12/28 21:12:06.779495,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'rpcecho' registered
> [2015/12/28 21:12:06.764776,  0]
> ../source4/dsdb/common/util.c:1693(samdb_reference_dn_is_our_ntdsa)
>   Failed to find object DC=one,DC=cliffbells,DC=com for attribute
> fsmoRoleOwner - Cannot find DN DC=one,DC=cliffbells,DC=com to get
> attribute
> fsmoRoleOwner for reference dn: (null)
> [2015/12/28 21:12:06.780250,  1]
> ../source4/dsdb/common/util.c:1877(samdb_is_pdc)
>   Failed to find if we are the PDC for this ldb: Searching for
> fSMORoleOwner in DC=one,DC=cliffbells,DC=com failed: Cannot find DN
> DC=one,DC=cliffbells,DC=com to get attribute fsmoRoleOwner for reference
> dn: (null)
> [2015/12/28 21:12:06.788717,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'epmapper' registered
> [2015/12/28 21:12:06.789079,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'remote' registered
> [2015/12/28 21:12:06.789535,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'srvsvc' registered
> [2015/12/28 21:12:06.789597,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'wkssvc' registered
> [2015/12/28 21:12:06.789634,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'unixinfo' registered
> [2015/12/28 21:12:06.790292,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'samr' registered
> [2015/12/28 21:12:06.790372,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'winreg' registered
> [2015/12/28 21:12:06.790410,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'netlogon' registered
> [2015/12/28 21:12:06.790654,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'dssetup' registered
> [2015/12/28 21:12:06.790702,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'lsarpc' registered
> [2015/12/28 21:12:06.790739,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'backupkey' registered
> [2015/12/28 21:12:06.790783,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'spoolss' registered
> [2015/12/28 21:12:06.790818,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'drsuapi' registered
> [2015/12/28 21:12:06.790864,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'browser' registered
> [2015/12/28 21:12:06.790897,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'eventlog6' registered
> [2015/12/28 21:12:06.790941,  3]
> ../source4/rpc_server/dcerpc_server.c:1208(dcerpc_register_ep_server)
>   DCERPC endpoint server 'dnsserver' registered
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> [2015/12/28 21:12:06.842176,  3]
> ../lib/ldb-samba/ldb_wrap.c:320(ldb_wrap_connect)
>   ldb_wrap open of secrets.ldb
> [2015/12/28 21:12:06.843155,  3]
> ../lib/ldb-samba/ldb_wrap.c:320(ldb_wrap_connect)
>   ldb_wrap open of idmap.ldb
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> [2015/12/28 21:12:06.865340,  1]
> ../source4/kdc/db-glue.c:1956(samba_kdc_setup_db_ctx)
>   samba_kdc_fetch: could not find own KRBTGT in DB: (null)
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> [2015/12/28 21:12:06.869471,  2]
> ../source4/dsdb/repl/drepl_partitions.c:116(dreplsrv_load_partitions)
>   dreplsrv_partition[CN=Configuration,DC=one,DC=cliffbells,DC=com] loaded
> [2015/12/28 21:12:06.869600,  2]
> ../source4/dsdb/repl/drepl_partitions.c:116(dreplsrv_load_partitions)
> 
> dreplsrv_partition[CN=Schema,CN=Configuration,DC=one,DC=cliffbells,DC=com]
> loaded
> [2015/12/28 21:12:06.869648,  2]
> ../source4/dsdb/repl/drepl_partitions.c:116(dreplsrv_load_partitions)
>   dreplsrv_partition[DC=one,DC=cliffbells,DC=com] loaded
> [2015/12/28 21:12:06.869742,  2]
> ../source4/dsdb/repl/drepl_partitions.c:116(dreplsrv_load_partitions)
>   dreplsrv_partition[DC=DomainDnsZones,DC=one,DC=cliffbells,DC=com] loaded
> [2015/12/28 21:12:06.869789,  2]
> ../source4/dsdb/repl/drepl_partitions.c:116(dreplsrv_load_partitions)
>   dreplsrv_partition[DC=ForestDnsZones,DC=one,DC=cliffbells,DC=com] loaded
> [2015/12/28 21:12:06.865437,  0]
> ../source4/smbd/service_task.c:35(task_server_terminate)
>   task_server_terminate: [kdc: hdb_samba4_create_kdc (setup KDC database)
> failed]
> [2015/12/28 21:12:06.878911,  3]
> ../source4/dsdb/dns/dns_update.c:340(dnsupdate_check_names)
>   Calling DNS name update script
> [2015/12/28 21:12:06.888121,  3]
> ../source4/dsdb/dns/dns_update.c:355(dnsupdate_check_names)
>   Calling SPN name update script
> samba: setproctitle not initialized, please either call
> setproctitle_init()
> or link against libbsd-ctor.
> [2015/12/28 21:12:06.902840,  2]
> ../source4/dsdb/kcc/kcc_service.c:127(kccsrv_load_partitions)
>   kccsrv_partition[DC=ONE,DC=CLIFFBELLS,DC=COM] loaded
> [2015/12/28 21:12:06.902998,  2]
> ../source4/dsdb/kcc/kcc_service.c:127(kccsrv_load_partitions)
>   kccsrv_partition[CN=Configuration,DC=one,DC=cliffbells,DC=com] loaded
> [2015/12/28 21:12:06.903036,  2]
> ../source4/dsdb/kcc/kcc_service.c:127(kccsrv_load_partitions)
>   kccsrv_partition[CN=Schema,CN=Configuration,DC=one,DC=cliffbells,DC=com]
> loaded
> [2015/12/28 21:12:06.903072,  2]
> ../source4/dsdb/kcc/kcc_service.c:127(kccsrv_load_partitions)
>   kccsrv_partition[DC=DomainDnsZones,DC=one,DC=cliffbells,DC=com] loaded
> [2015/12/28 21:12:06.903107,  2]
> ../source4/dsdb/kcc/kcc_service.c:127(kccsrv_load_partitions)
>   kccsrv_partition[DC=ForestDnsZones,DC=one,DC=cliffbells,DC=com] loaded
> [2015/12/28 21:12:06.884922,  0]
> ../lib/util/become_daemon.c:136(daemon_ready)
>   STATUS=daemon 'samba' finished starting up and ready to serve
> connectionssamba_terminate: kdc: hdb_samba4_create_kdc (setup KDC
> database)
> failed
> [2015/12/28 21:12:06.930079,  3]
> ../lib/ldb-samba/ldb_wrap.c:320(ldb_wrap_connect)
>   ldb_wrap open of secrets.ldb
> [2015/12/28 21:12:07.752016,  0]
> ../file_server/file_server.c:48(file_server_smbd_done)
>   file_server smbd daemon exited normally
> [2015/12/28 21:12:07.752994,  0]
> ../source4/smbd/service_task.c:35(task_server_terminate)
>   task_server_terminate: [smbd child process exited]
> 
> 
> /var/log/samba/log.smbd:
> 
>   smbd version 4.1.17-Ubuntu started.
>   Copyright Andrew Tridgell and the Samba Team 1992-2013
> [2015/12/28 21:12:06,  2]
> ../source3/lib/tallocmsg.c:124(register_msg_pool_usage)
>   Registered MSG_REQ_POOL_USAGE
> [2015/12/28 21:12:06,  2]
> ../source3/lib/dmallocmsg.c:78(register_dmalloc_msgs)
>   Registered MSG_REQ_DMALLOC_MARK and LOG_CHANGED
> [2015/12/28 21:12:06.975569,  3]
> ../source3/param/loadparm.c:4839(lp_load_ex)
>   lp_load_ex: refreshing parameters
> [2015/12/28 21:12:06.975630,  3]
> ../source3/param/loadparm.c:750(init_globals)
>   Initialising global parameters
> [2015/12/28 21:12:06.975672,  2]
> ../source3/param/loadparm.c:543(max_open_files)
>   rlimit_max: increasing rlimit_max (1024) to minimum Windows limit
> (16384)
> [2015/12/28 21:12:06.975752,  3] ../lib/util/params.c:550(pm_process)
>   params.c:pm_process() - Processing configuration file
> "/etc/samba/smb.conf"
> [2015/12/28 21:12:06.975787,  3]
> ../source3/param/loadparm.c:3565(do_section)
>   Processing section "[global]"
> [2015/12/28 21:12:06.976003,  2]
> ../source3/param/loadparm.c:3582(do_section)
>   Processing section "[netlogon]"
> [2015/12/28 21:12:06.976125,  2]
> ../source3/param/loadparm.c:3582(do_section)
>   Processing section "[sysvol]"
> [2015/12/28 21:12:06.976193,  2]
> ../source3/param/loadparm.c:3582(do_section)
>   Processing section "[accounting]"
> [2015/12/28 21:12:06.976277,  2]
> ../source3/param/loadparm.c:3582(do_section)
>   Processing section "[data]"
> [2015/12/28 21:12:06.976359,  2]
> ../source3/param/loadparm.c:3582(do_section)
>   Processing section "[backups]"
> [2015/12/28 21:12:06.976472,  3]
> ../source3/param/loadparm.c:1774(lp_add_ipc)
>   adding IPC service
> [2015/12/28 21:12:06.976790,  2]
> ../source3/lib/interface.c:341(add_interface)
>   added interface eth0 ip=192.168.37.2 bcast=192.168.37.255
> netmask=255.255.255.0
> [2015/12/28 21:12:06.976876,  3] ../source3/smbd/server.c:1248(main)
>   loaded services
> [2015/12/28 21:12:06.977004,  3] ../source3/smbd/server.c:1280(main)
>   Becoming a daemon.
> [2015/12/28 21:12:07.738688,  3]
> ../lib/ldb-samba/ldb_wrap.c:320(ldb_wrap_connect)
>   ldb_wrap open of idmap.ldb
> [2015/12/28 21:12:07.740665,  0]
> ../source3/passdb/pdb_interface.c:178(make_pdb_method_name)
>   pdb backend samba_dsdb did not correctly init (error was
> NT_STATUS_UNSUCCESSFUL)
> 
> 
> I am at a loss, Samba simply does not start.  Any help/guidance the list
> could provide to assist me in restoring Samba to a working state would be
> greatly appreciated.
> 
> Regards,
> 
> JS
> --
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