[Samba] Migrating to Samba 4.9.4 AD, kinit administrator -> kinit: Cannot contact any KDC for realm...

Ashley ashley at softwareshack.co.za
Thu Feb 14 17:14:19 UTC 2019


Hi there

I have migrated from an older version of Samba DC to Samba 4.9.4 AD.
Running Centos 7. One server with everything on...  (AD and file server)
Bind 9.9.4

Built from source.
Followed directions in the wiki.
All seems to go fine, but when I startup samba-ad-dc it shows a few errors.
    ([kdc failed to setup interfaces])
The initial tests (in the directions in wiki) go fine until I get to  
"kinit administrator" and it
just gives ->   kinit: Cannot contact any KDC for realm 
'BHUBFAB.DDNS.NET' while getting initial credentials

...has been 3 days now, eish.

Smb.conf:

# Global parameters
[global]
         bind interfaces only = Yes
         interfaces = lo enp0s25
         netbios name = SIMBA
         realm = BHUBFAB.DDNS.NET
         server role = active directory domain controller
         server services = s3fs, rpc, nbt, wrepl, ldap, cldap, kdc, 
drepl, winbindd, ntp_signd, kcc, dnsupdate
         workgroup = BHUBFAB
         idmap_ldb:use rfc2307 = yes

[netlogon]
         path = /usr/local/samba/var/locks/sysvol/bhubfab.ddns.net/scripts
         read only = No

[sysvol]
         path = /usr/local/samba/var/locks/sysvol
         read only = No


krb5.conf:
[libdefaults]
         default_realm = BHUBFAB.DDNS.NET
         dns_lookup_realm = false
         dns_lookup_kdc = true


systemctl status -l samba-ad-dc :

\u25cf samba-ad-dc.service - Samba Active Directory Domain Controller
    Loaded: loaded (/etc/systemd/system/samba-ad-dc.service; disabled; 
vendor preset: disabled)
    Active: active (running) since Thu 2019-02-14 18:49:26 SAST; 23min ago
   Process: 19134 ExecStart=/usr/local/samba/sbin/samba -D (code=exited, 
status=0/SUCCESS)
  Main PID: 19141 (samba)
     Tasks: 23
    CGroup: /system.slice/samba-ad-dc.service
            \u251c\u250019141 /usr/local/samba/sbin/samba -D
            \u251c\u250019148 /usr/local/samba/sbin/samba -D
            \u251c\u250019149 /usr/local/samba/sbin/samba -D
            \u251c\u250019150 /usr/local/samba/sbin/samba -D
            \u251c\u250019151 /usr/local/samba/sbin/samba -D
            \u251c\u250019152 /usr/local/samba/sbin/smbd -D 
--option=server role check:inhibit=yes --foreground
            \u251c\u250019153 /usr/local/samba/sbin/samba -D
            \u251c\u250019154 /usr/local/samba/sbin/samba -D
            \u251c\u250019155 /usr/local/samba/sbin/samba -D
            \u251c\u250019156 /usr/local/samba/sbin/samba -D
            \u251c\u250019157 /usr/local/samba/sbin/samba -D
            \u251c\u250019158 /usr/local/samba/sbin/samba -D
            \u251c\u250019159 /usr/local/samba/sbin/samba -D
            \u251c\u250019160 /usr/local/samba/sbin/samba -D
            \u251c\u250019161 /usr/local/samba/sbin/samba -D
            \u251c\u250019162 /usr/local/samba/sbin/samba -D
            \u251c\u250019163 /usr/local/samba/sbin/winbindd -D 
--option=server role check:inhibit=yes --foreground
            \u251c\u250019174 /usr/local/samba/sbin/smbd -D 
--option=server role check:inhibit=yes --foreground
            \u251c\u250019175 /usr/local/samba/sbin/smbd -D 
--option=server role check:inhibit=yes --foreground
            \u251c\u250019176 /usr/local/samba/sbin/winbindd -D 
--option=server role check:inhibit=yes --foreground
            \u251c\u250019177 /usr/local/samba/sbin/smbd -D 
--option=server role check:inhibit=yes --foreground
            \u251c\u250019199 /usr/local/samba/sbin/winbindd -D 
--option=server role check:inhibit=yes --foreground
            \u2514\u250019203 /usr/local/samba/sbin/winbindd -D 
--option=server role check:inhibit=yes --foreground

Feb 14 18:49:27 simba.bhubfab.ddns.net samba[19156]: [2019/02/14 
18:49:27.180408,  0] 
../source4/smbd/service_task.c:36(task_server_terminate)
Feb 14 18:49:27 simba.bhubfab.ddns.net samba[19156]: 
task_server_terminate: task_server_terminate: [kdc failed to setup 
interfaces]
Feb 14 18:49:27 simba.bhubfab.ddns.net winbindd[19163]: [2019/02/14 
18:49:27.553317,  0] 
../source3/winbindd/winbindd_cache.c:3160(initialize_winbindd_cache)
Feb 14 18:49:27 simba.bhubfab.ddns.net winbindd[19163]: 
initialize_winbindd_cache: clearing cache and re-creating with version 
number 2
Feb 14 18:49:27 simba.bhubfab.ddns.net winbindd[19163]: [2019/02/14 
18:49:27.636798,  0] ../lib/util/become_daemon.c:138(daemon_ready)
Feb 14 18:49:27 simba.bhubfab.ddns.net winbindd[19163]: daemon_ready: 
STATUS=daemon 'winbindd' finished starting up and ready to serve connections
Feb 14 18:49:27 simba.bhubfab.ddns.net smbd[19152]: [2019/02/14 
18:49:27.790989,  0] ../lib/util/become_daemon.c:138(daemon_ready)
Feb 14 18:49:27 simba.bhubfab.ddns.net smbd[19152]:   daemon_ready: 
STATUS=daemon 'smbd' finished starting up and ready to serve connections
Feb 14 18:49:34 simba.bhubfab.ddns.net samba[19154]: [2019/02/14 
18:49:34.418113,  0] ../source4/lib/tls/tlscert.c:170(tls_cert_generate)
Feb 14 18:49:34 simba.bhubfab.ddns.net samba[19154]:   TLS self-signed 
keys generated OK



Any pointers will be very much appreciated!
Thank you in advance

-- 
Untitled Document

Many thanx
Best regards
Ashley




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