[Samba] current master browser = UNKNOWN / failing WINS test #1 on 3.0.23c

Dan samba at the-rusty-nail.com
Thu Sep 21 16:50:10 GMT 2006


I am having trouble with one of my samba PDC's.  It does not recognize 
itself as the domain master browser even though it is set to be so.  I 
can not add machines to this domain and I suspect this is why.   Has 
anybody seen this or know what causes it?   Notice this:

        DOMAIN_ALBANY(3) current master browser = ALBANY_PDC
        DOMAIN_NYC(2) current master browser = NYC_PDC
        DOMAIN_UK(1) current master browser = UNKNOWN

but right above it there is

   dump workgroup on subnet      10.10.20.1: netmask=  255.255.255.0:
        DOMAIN_UK(1) current master browser = UK_PDC

So I am lost as to what is going on.

Here is the the coorsponding part of the nmbd log:

[2006/09/21 12:35:25, 5] libsmb/nmblib.c:send_udp(777)
  Sending a packet of len 176 to (10.1.0.11) on port 138
[2006/09/21 12:35:25, 5] nmbd/nmbd_sendannounce.c:browse_sync_remote(576)
  announce_remote: Doing remote browse sync announce for server UK_PDC 
to IP 10.1.0.12.
[2006/09/21 12:35:25, 4] nmbd/nmbd_packets.c:send_mailslot(1921)
  send_mailslot: Sending to mailslot \MAILSLOT\BROWSE from UK_PDC<00> IP 
10.10.20.1 to *<00> IP 10.1.0.12
[2006/09/21 12:35:25, 4] nmbd/nmbd_packets.c:debug_browse_data(100)
  debug_browse_data():
    0 char .UK_PDC.         hex 0d 55 4b 5f 50 44 43 00
[2006/09/21 12:35:25, 5] libsmb/nmblib.c:send_udp(777)
  Sending a packet of len 176 to (10.1.0.12) on port 138
[2006/09/21 12:35:25, 5] nmbd/nmbd_sendannounce.c:browse_sync_remote(576)
  announce_remote: Doing remote browse sync announce for server UK_PDC 
to IP 0.0.0.0.
[2006/09/21 12:35:25, 4] nmbd/nmbd_packets.c:send_mailslot(1921)
  send_mailslot: Sending to mailslot \MAILSLOT\BROWSE from UK_PDC<00> IP 
10.10.20.1 to *<00> IP 0.0.0.0
[2006/09/21 12:35:25, 4] nmbd/nmbd_packets.c:debug_browse_data(100)
  debug_browse_data():
    0 char .UK_PDC.         hex 0d 55 4b 5f 50 44 43 00
[2006/09/21 12:35:25, 5] libsmb/nmblib.c:send_udp(777)
  Sending a packet of len 176 to (0.0.0.0) on port 138
[2006/09/21 12:35:25, 4] nmbd/nmbd_workgroupdb.c:dump_workgroups(282)
  dump_workgroups()
   dump workgroup on subnet      10.10.20.1: netmask=  255.255.255.0:
        DOMAIN_UK(1) current master browser = UK_PDC
                UK_PDC 408c9b0b (UK PDC)
                PAULP4 40011207 ()
[2006/09/21 12:35:25, 4] nmbd/nmbd_workgroupdb.c:dump_workgroups(282)
  dump_workgroups()
   dump workgroup on subnet  UNICAST_SUBNET: netmask=     10.10.20.1:
        DOMAIN_ALBANY(3) current master browser = ALBANY_PDC
        DOMAIN_NYC(2) current master browser = NYC_PDC
        DOMAIN_UK(1) current master browser = UNKNOWN
                UK_PDC 40899b0b (UK PDC)
[2006/09/21 12:35:25, 4] 
nmbd/nmbd_workgroupdb.c:find_workgroup_on_subnet(171)
  find_workgroup_on_subnet: workgroup search for DOMAIN_UK on subnet 
UNICAST_SUBNET: found.
[2006/09/21 12:35:25, 4] 
nmbd/nmbd_workgroupdb.c:find_workgroup_on_subnet(171)
  find_workgroup_on_subnet: workgroup search for DOMAIN_UK on subnet 
UNICAST_SUBNET: found.
[2006/09/21 12:35:25, 10] lib/util_sock.c:read_udp_socket(294)
  read_udp_socket: lastip 10.10.20.1 lastport 138 read: 176
[2006/09/21 12:35:25, 5] libsmb/nmblib.c:read_packet(755)
  Received a packet of len 176 from (10.10.20.1) port 138
[2006/09/21 12:35:25, 7] nmbd/nmbd_packets.c:listen_for_packets(1833)
  discarding own dgram packet from 10.10.20.1:138
[2006/09/21 12:35:25, 9] nmbd/nmbd_namelistdb.c:find_name_on_subnet(127)
  find_name_on_subnet: on subnet 10.10.20.1 - found name DOMAIN_UK<1d> 
source=2
[2006/09/21 12:35:25, 4] nmbd/nmbd_packets.c:process_dgram(1270)
  process_dgram: datagram from UK_PDC<00> to DOMAIN_UK<1d> IP 10.10.20.1 
for \MAILSLOT\BROWSE of type 1 len=39
[2006/09/21 12:35:25, 8] lib/util.c:is_myname(2036)
  is_myname("UK_PDC") returns 1
[2006/09/21 12:35:25, 0] nmbd/nmbd_packets.c:process_browse_packet(1061)
  process_browse_packet: Discarding datagram from IP 10.10.20.1. Source 
name UK_PDC<00> is one of our names !
[2006/09/21 12:35:25, 9] nmbd/nmbd_namelistdb.c:find_name_on_subnet(127)
  find_name_on_subnet: on subnet 10.10.20.1 - found name *<00> source=5
[2006/09/21 12:35:25, 4] nmbd/nmbd_packets.c:process_dgram(1270)
  process_dgram: datagram from UK_PDC<00> to *<00> IP 10.10.20.1 for 
\MAILSLOT\BROWSE of type 13 len=8
[2006/09/21 12:35:25, 8] lib/util.c:is_myname(2036)
  is_myname("UK_PDC") returns 1
[2006/09/21 12:35:25, 0] nmbd/nmbd_packets.c:process_browse_packet(1061)
  process_browse_packet: Discarding datagram from IP 10.10.20.1. Source 
name UK_PDC<00> is one of our names !
[2006/09/21 12:35:25, 4] 
nmbd/nmbd_workgroupdb.c:find_workgroup_on_subnet(171)
  find_workgroup_on_subnet: workgroup search for DOMAIN_UK on subnet 
10.10.20.1: found.
[2006/09/21 12:35:25, 10] 
nmbd/nmbd_sendannounce.c:announce_myself_to_domain_master_browser(382)
  announce_myself_to_domain_master_browser: t (1158856525) - 
last(1158856321) < 900
[2006/09/21 12:35:25, 4] 
nmbd/nmbd_workgroupdb.c:find_workgroup_on_subnet(171)
  find_workgroup_on_subnet: workgroup search for DOMAIN_UK on subnet 
UNICAST_SUBNET: found.
[2006/09/21 12:35:25, 4] 
nmbd/nmbd_workgroupdb.c:find_workgroup_on_subnet(171)
  find_workgroup_on_subnet: workgroup search for DOMAIN_UK on subnet 
UNICAST_SUBNET: found.
[2006/09/21 12:35:35, 4] 
nmbd/nmbd_workgroupdb.c:find_workgroup_on_subnet(171)
  find_workgroup_on_subnet: workgroup search for DOMAIN_UK on subnet 
10.10.20.1: found.
[2006/09/21 12:35:35, 10] 
nmbd/nmbd_sendannounce.c:announce_myself_to_domain_master_browser(382)
  announce_myself_to_domain_master_browser: t (1158856525) - 
last(1158856321) < 900
[2006/09/21 12:35:35, 4] 
nmbd/nmbd_workgroupdb.c:find_workgroup_on_subnet(171)
  find_workgroup_on_subnet: workgroup search for DOMAIN_UK on subnet 
UNICAST_SUBNET: found.
[2006/09/21 12:35:35, 4] 
nmbd/nmbd_workgroupdb.c:find_workgroup_on_subnet(171)
  find_workgroup_on_subnet: workgroup search for DOMAIN_UK on subnet 
UNICAST_SUBNET: found.
[2006/09/21 12:35:36, 10] lib/util_sock.c:read_udp_socket(294)
  read_udp_socket: lastip 10.10.80.15 lastport 138 read: 208
[2006/09/21 12:35:36, 5] libsmb/nmblib.c:read_packet(755)
  Received a packet of len 208 from (10.10.80.15) port 138
[2006/09/21 12:35:36, 9] nmbd/nmbd_namelistdb.c:find_name_on_subnet(133)
  find_name_on_subnet: on subnet UNICAST_SUBNET - name DOMAIN_NYC<1d> 
NOT FOUND
[2006/09/21 12:35:36, 5] nmbd/nmbd_packets.c:process_dgram(1205)
  process_dgram: ignoring dgram packet sent to name DOMAIN_NYC<1d> from 
10.10.80.15
[2006/09/21 12:35:36, 4] 
nmbd/nmbd_workgroupdb.c:find_workgroup_on_subnet(171)
  find_workgroup_on_subnet: workgroup search for DOMAIN_UK on subnet 
10.10.20.1: found.
[2006/09/21 12:35:36, 10] 
nmbd/nmbd_sendannounce.c:announce_myself_to_domain_master_browser(382)
  announce_myself_to_domain_master_browser: t (1158856535) - 
last(1158856321) < 900
[2006/09/21 12:35:36, 4] nmbd/nmbd_workgroupdb.c:dump_workgroups(282)
  dump_workgroups()
   dump workgroup on subnet      10.10.20.1: netmask=  255.255.255.0:
        DOMAIN_UK(1) current master browser = UK_PDC
                UK_PDC 408c9b0b (UK PDC)
                PAULP4 40011207 ()
[2006/09/21 12:35:36, 4] nmbd/nmbd_workgroupdb.c:dump_workgroups(282)
  dump_workgroups()
   dump workgroup on subnet  UNICAST_SUBNET: netmask=     10.10.20.1:
        DOMAIN_ALBANY(3) current master browser = ALBANY_PDC
        DOMAIN_NYC(2) current master browser = NYC_PDC
        DOMAIN_UK(1) current master browser = UNKNOWN
                UK_PDC 40899b0b (UK PDC)
[2006/09/21 12:35:36, 4] nmbd/nmbd_winsserver.c:wins_write_database(2352)
  wins_write_database: Dump of WINS name list.
  DOMAIN_UK<1e>          TTL = Sun Sep 24 12:26:55 2006  255.255.255.255 e4
  *<20>               TTL = PERMANENT                      10.10.20.1 64
  PAULP4<20>          TTL = Sun Sep 24 23:06:54 2006      10.10.20.32 64
  DOMAIN_ALBANY<00>      TTL = Fri Sep 22 01:27:44 2006  255.255.255.255 e4
  UK_PDC<03>          TTL = Sun Sep 24 12:26:55 2006       10.10.20.1 66
  ADRIAN2<20>         TTL = Mon Sep 25 11:48:42 2006      10.10.20.33 64
  UK_PDC<20>          TTL = Sun Sep 24 12:26:55 2006       10.10.20.1 66
  NPI016C69<00>       TTL = Mon Sep 25 07:26:38 2006      10.10.20.37 24


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