[Samba] After joining domain, Samba uses the workgroup name, not the FQDN when running the net ads command

Jonathan S. Fisher jonathan at springventuregroup.com
Thu Dec 3 19:01:20 UTC 2015


Couple of questions...

* Is it safe to clear out the /var/cache/samba and rejoin?
* What is this lmhosts thing it's looking for?
* Is this what went wrong?

> internal_resolve_name: looking up WINDOWS#1b (sitename (null))


jonathan.fisher at freeradius:~$ sudo net rpc info -UWINDOWS\\Administrator -d
10
INFO: Current debug levels:
  all: 10
  tdb: 10
  printdrivers: 10
  lanman: 10
  smb: 10
  rpc_parse: 10
  rpc_srv: 10
  rpc_cli: 10
  passdb: 10
  sam: 10
  auth: 10
  winbind: 10
  vfs: 10
  idmap: 10
  quota: 10
  acls: 10
  locking: 10
  msdfs: 10
  dmapi: 10
  registry: 10
  scavenger: 10
  dns: 10
  ldb: 10
lp_load_ex: refreshing parameters
Initialising global parameters
rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)
INFO: Current debug levels:
  all: 10
  tdb: 10
  printdrivers: 10
  lanman: 10
  smb: 10
  rpc_parse: 10
  rpc_srv: 10
  rpc_cli: 10
  passdb: 10
  sam: 10
  auth: 10
  winbind: 10
  vfs: 10
  idmap: 10
  quota: 10
  acls: 10
  locking: 10
  msdfs: 10
  dmapi: 10
  registry: 10
  scavenger: 10
  dns: 10
  ldb: 10
Processing section "[global]"
doing parameter netbios name = freeradius
doing parameter security = ADS
doing parameter workgroup = WINDOWS
doing parameter realm = WINDOWS.CORP.XXX.COM
doing parameter local master = no
doing parameter log file = /var/log/samba/%m.log
doing parameter log level = 3
doing parameter dedicated keytab file = /etc/krb5.keytab
doing parameter kerberos method = secrets and keytab
doing parameter winbind refresh tickets = yes
doing parameter winbind trusted domains only = no
doing parameter winbind use default domain = no
doing parameter winbind enum users = yes
doing parameter winbind enum groups = yes
doing parameter winbind nested groups = yes
doing parameter load printers = no
doing parameter idmap config WINDOWS:backend = autorid
doing parameter idmap config WINDOWS:range = 10000-99999
doing parameter domain master = no
doing parameter local master = no
doing parameter preferred master = no
doing parameter template homedir = /home/%D/%U
doing parameter root preexec = /usr/local/sbin/mkhomedir.sh %U
pm_process() returned Yes
lp_servicenumber: couldn't find homes
Netbios name list:-
my_netbios_names[0]="FREERADIUS"
added interface eth0 ip=192.168.127.134 bcast=192.168.127.255
netmask=255.255.255.0
Registering messaging pointer for type 2 - private_data=(nil)
Registering messaging pointer for type 9 - private_data=(nil)
Registered MSG_REQ_POOL_USAGE
Registering messaging pointer for type 11 - private_data=(nil)
Registering messaging pointer for type 12 - private_data=(nil)
Registered MSG_REQ_DMALLOC_MARK and LOG_CHANGED
Registering messaging pointer for type 1 - private_data=(nil)
Registering messaging pointer for type 5 - private_data=(nil)
internal_resolve_name: looking up WINDOWS#1b (sitename (null))
Opening cache file at /var/cache/samba/gencache.tdb
Opening cache file at /var/cache/samba/gencache_notrans.tdb
no entry for WINDOWS#1B found.
resolve_ads: Attempting to resolve PDC for WINDOWS using DNS
dns_send_req: Failed to resolve _ldap._tcp.pdc._msdcs.WINDOWS (Success)
ads_dns_lookup_srv: Failed to send DNS query (NT_STATUS_UNSUCCESSFUL)
internal_resolve_name: looking up WINDOWS#1b (sitename (null))
no entry for WINDOWS#1B found.
resolve_lmhosts: Attempting lmhosts lookup for name WINDOWS<0x1b>
resolve_lmhosts: Attempting lmhosts lookup for name WINDOWS<0x1b>
startlmhosts: Can't open lmhosts file /etc/samba/lmhosts. Error was No such
file or directory
resolve_wins: WINS server resolution selected and no WINS servers listed.
resolve_hosts: not appropriate for name type <0x1b>
name_resolve_bcast: Attempting broadcast lookup for name WINDOWS<0x1b>
Unable to resolve PDC server address
Unable to find a suitable server for domain WINDOWS
failed to make ipc connection: NT_STATUS_UNSUCCESSFUL
return code = -1
Freeing parametrics:

*Jonathan S. Fisher*
*VP - Information Technology*
*Spring Venture Group*

On Thu, Dec 3, 2015 at 12:22 PM, James <lingpanda101 at gmail.com> wrote:

> On 12/3/2015 12:52 PM, Jonathan S. Fisher wrote:
>
>> jonathan.fisher at freeradius:~$ sudo net ads join -Uadministrator
>> Enter administrator's password:
>> Using short domain name -- WINDOWS
>> Joined 'FREERADIUS' to dns domain 'windows.corp.XXX.com'
>> jonathan.fisher at freeradius:~$ hostname
>> freeradius
>> jonathan.fisher at freeradius:~$ hostname -d
>> windows.corp.XXX.com
>> jonathan.fisher at freeradius:~$ hostname -f
>> freeradius.windows.corp.XXX.com
>> jonathan.fisher at freeradius:~$ hostname -i
>> 192.168.127.134
>> jonathan.fisher at freeradius:~$ cat /etc/krb5.conf
>> [libdefaults]
>> default_realm = WINDOWS.CORP.XXX.COM
>> jonathan.fisher at freeradius:~$ cat /etc/resolv.conf
>> # Dynamic resolv.conf(5) file for glibc resolver(3) generated by
>> resolvconf(8)
>> #     DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
>> nameserver 192.168.127.129
>> search windows.corp.XXX.com
>> jonathan.fisher at freeradius:~$ sudo net ads testjoin
>> Join is OK
>> jonathan.fisher at freeradius:~$ sudo service sernet-samba-winbindd restart
>> &&
>> sudo service sernet-samba-nmbd restart && sudo service sernet-samba-smbd
>> restart
>> Shutting down SAMBA winbindd :  *
>> Starting SAMBA winbindd :  *
>> Shutting down SAMBA nmbd :  *
>> Starting SAMBA nmbd :  *
>> Shutting down SAMBA smbd :  *
>> Starting SAMBA smbd :  *
>> jonathan.fisher at freeradius:~$ sudo wbinfo -i WINDOWS\\administrator
>>
>> WINDOWS\administrator:*:4294967295:4294967295:Administrator:/home/WINDOWS/administrator:/bin/false
>> jonathan.fisher at freeradius:~$ sudo net rpc info -UWINDOWS\\Administrator
>> Unable to find a suitable server for domain WINDOWS
>>
>>
>> Sigh. I really appreciate your guy's help. I know this thread is starting
>> to drone on.
>>
>>
>> On Thu, Dec 3, 2015 at 10:26 AM, Rowland penny <rpenny at samba.org> wrote:
>>
>> On 03/12/15 16:06, Jonathan S. Fisher wrote:
>>>
>>> host -t SRV _ldap._tcp.windows.corp.XXX.com <
>>>>>
>>>> http://tcp.windows.corp.XXX.com>
>>>> _ldap._tcp.windows.corp.XXX.com <http://tcp.windows.corp.XXX.com> has
>>>> SRV record 0 100 389 whiskey.windows.corp.XXX.com <
>>>> http://whiskey.windows.corp.XXX.com>.
>>>> _ldap._tcp.windows.corp.XXX.com <http://tcp.windows.corp.XXX.com> has
>>>> SRV record 0 100 389 wine.windows.corp.XXX.com <
>>>> http://wine.windows.corp.XXX.com>.
>>>>
>>>> host -t SRV _kerberos._udp.windows.corp.XXX.com <
>>>>>
>>>> http://udp.windows.corp.XXX.com>
>>>> _kerberos._udp.windows.corp.XXX.com <http://udp.windows.corp.XXX.com>
>>>> has SRV record 0 100 88 whiskey.windows.corp.XXX.com <
>>>> http://whiskey.windows.corp.XXX.com>.
>>>> _kerberos._udp.windows.corp.XXX.com <http://udp.windows.corp.XXX.com>
>>>> has SRV record 0 100 88 wine.windows.corp.XXX.com <
>>>> http://wine.windows.corp.XXX.com>.
>>>>
>>>> host -t A freeradius.windows.corp.XXX.com <
>>>>>
>>>> http://freeradius.windows.corp.XXX.com>.
>>>> freeradius.windows.corp.XXX.com <http://freeradius.windows.corp.XXX.com
>>>> >
>>>> has address 192.168.127.134
>>>>
>>>> host -t SRV 192.168.127.134
>>>>>
>>>> 134.127.168.192.in-addr.arpa domain name pointer
>>>> freeradius.windows.corp.XXX.com <http://freeradius.windows.corp.XXX.com
>>>> >.
>>>>
>>>> I tried the same thing with ".WINDOWS" and it doesn't work of course...
>>>>
>>>>
>>>>
>>>>
>>>> Your DNS appears to be working :-)
>>>
>>> Lets move on from there:
>>>
>>> Quick recap:
>>> 'hostname' should return 'freeradius'
>>> 'hostname -d' should return 'windows.corp.xxx.com'
>>> 'hostname -f' should return 'freeradius.windows.corp.xxx.com'
>>> 'hostname -i' should return '192.168.127.134'
>>>
>>> /etc/resolv.conf should contain this:
>>>
>>> search windows.corp.xxx.com
>>> nameserver 'ip of first DC'
>>> nameserver 'ip of second DC'
>>>
>>> /etc/krb5.conf should contain this:
>>>
>>> [libdefaults]
>>>          default_realm = WINDOWS.CORP.XXX.COM
>>>
>>>
>>> smb.conf is setup as per the samba wiki
>>>
>>> If you run 'net ads testjoin' it should return 'Join is OK'
>>>
>>> If all the above is complied with, running 'sudo net rpc info
>>> -UAdministrator' should return something like this:
>>>
>>> Domain Name: SAMDOM
>>> Domain SID: S-1-5-21-xxxxxxxxxx-xxxxxxxxxx-xxxxxxxxxx
>>> Sequence number: 1
>>> Num users: XXX
>>> Num domain groups: XX
>>> Num local groups: XX
>>>
>>> If it doesn't, add this line to smb.conf: log level = 10
>>> Restart samba and try again
>>>
>>>
>>> Rowland
>>>
>>> --
>>> To unsubscribe from this list go to the following URL and read the
>>> instructions:  https://lists.samba.org/mailman/options/samba
>>>
>>> Anything helpful if you run with a debug level of 10?
>
> "sudo net rpc info -UWINDOWS\\Administrator -d 10"
>
>
>
>
> --
> -James
>
>
>
> --
> To unsubscribe from this list go to the following URL and read the
> instructions:  https://lists.samba.org/mailman/options/samba
>

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