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




On Thu, 14 Feb 2019 21:43:43 +0200
Ashley via samba <samba@xxxxxxxxxxxxxxx> wrote:

> 
> On 2019/02/14 21:12, Rowland Penny via samba wrote:
> > On Thu, 14 Feb 2019 19:14:19 +0200
> > Ashley via samba <samba@xxxxxxxxxxxxxxx> wrote:
> >
> >> 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
> >>
> > Did you by any chance upgrade from Samba version 4.7.x (or earlier)
> > directly to 4.9.4 ?
> > If you did, start downgrading again, it doesn't work, you will have
> > to upgrade to to a 4.8.x version first.
> >
> > Rowland
> Rowland hi there
> Thank you for quick reply!
> Unfortunately I did not make a note of the previous version, but I
> think it was 4.8.3
> 
> I will try install 4.8.x from source, run the classicupgrade, and see
> if it works.
> 
> Many Thanx
> Best Regards
> ashley
> 
> 

Ah, 'classicupgrade' ????

Rowland

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