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Legacy Forums => Experienced User Forum => Topic started by: Richard on November 05, 2001, 08:51:09 PM

Title: Samba loosing control - kicking net
Post by: Richard on November 05, 2001, 08:51:09 PM
Just installed 4.2.1 on a NT network.  The NT 4.0 server is off.  Twice now the E-Smith box has kicked the NT4.0 Workstations off the network.  All of them.  It appears as if E-Smith is loosing the "elections" for PDC.  There are also 95/98 machines but they do not use any of the E-Smith shares so they do not complain when this happens.  Here is som log file and smbstatus reports:

pico log.nmbd>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

[2001/11/02 13:45:35, 0] nmbd/nmbd_become_lmb.c:become_local_master_stage2(405)
  *****
 
  Samba name server LSERV is now a local master browser for workgroup CADD2 on subnet 192.168.0.20
       
  *****
[2001/11/03 04:02:00, 0] nmbd/nmbd.c:sig_hup(92)
  Got SIGHUP dumping debug info.  
[2001/11/03 04:02:00, 0] nmbd/nmbd_workgroupdb.c:dump_workgroups(292)
  dump_workgroups()
   dump workgroup on subnet    192.168.0.20: netmask=  255.255.255.0:
        CADD2(1) current master browser = LSERV
                LSERV 400c9b0b (March Networks SME Server)
                SERVER17 40011202 ()
                SERVER1 40011203 ()
                SERVER11 40011203 ()
                SERVER10 40011203 ()
                SERVER7 40011203 ()
                SERVER14 40011203 ()
                SERVER2 40011203 ()
                SERVER9 40412003 ()
                SERVER8 40412203 ()
                SERVER15 40412003 ()
[2001/11/03 04:02:00, 0] nmbd/nmbd_workgroupdb.c:dump_workgroups(292)
  dump_workgroups()
   dump workgroup on subnet  UNICAST_SUBNET: netmask=   192.168.0.20:
        CADD2(1) current master browser = UNKNOWN
                LSERV 40099b0b (March Networks SME Server)
[2001/11/04 04:02:01, 0] nmbd/nmbd.c:sig_hup(92)
  Got SIGHUP dumping debug info.
[2001/11/04 04:02:01, 0] nmbd/nmbd_workgroupdb.c:dump_workgroups(292)
  dump_workgroups()
   dump workgroup on subnet    192.168.0.20: netmask=  255.255.255.0:
        CADD2(1) current master browser = LSERV  
                LSERV 400c9b0b (March Networks SME Server)
                SERVER17 40011202 ()
                SERVER1 40011203 ()
                SERVER11 40011203 ()
                SERVER10 40011203 ()
                SERVER7 40011203 ()
                SERVER14 40011203 ()
                SERVER2 40011203 ()
                SERVER9 40412003 ()
                SERVER8 40412203 ()
                SERVER15 40412003 ()
[2001/11/04 04:02:01, 0] nmbd/nmbd_workgroupdb.c:dump_workgroups(292)
  dump_workgroups()
   dump workgroup on subnet  UNICAST_SUBNET: netmask=   192.168.0.20:
        CADD2(1) current master browser = UNKNOWN
                LSERV 40099b0b (March Networks SME Server)
[2001/11/05 08:22:01, 0] nmbd/nmbd.c:sig_term(65)
  Got SIGTERM: going down...
[2001/11/05 08:25:51, 0] nmbd/asyncdns.c:start_async_dns(150)
  started asyncdns process 1257
[2001/11/05 08:25:52, 0] nmbd/nmbd_logonnames.c:add_logon_names(158)
  add_domain_logon_names:
  Attempting to become logon server for workgroup CADD2 on subnet 192.168.0.20
[2001/11/05 08:25:52, 0] nmbd/nmbd_logonnames.c:add_logon_names(158)
  add_domain_logon_names:
  Attempting to become logon server for workgroup CADD2 on subnet UNICAST_SUBNET
[2001/11/05 08:25:52, 0] nmbd/nmbd_become_dmb.c:become_domain_master_browser_wins(341)
  become_domain_master_browser_wins:
  Attempting to become domain master browser on workgroup CADD2, subnet UNICAST_SUBNET.
[2001/11/05 08:25:52, 0] nmbd/nmbd_become_dmb.c:become_domain_master_browser_wins(354)
  become_domain_master_browser_wins: querying WINS server at IP 192.168.0.20 for domain master browser name CADD2<1b> on$
[2001/11/05 08:25:55, 0] nmbd/nmbd_logonnames.c:become_logon_server_success(116)
  become_logon_server_success: Samba is now a logon server for workgroup CADD2 on subnet UNICAST_SUBNET
[2001/11/05 08:25:55, 0] nmbd/nmbd_become_dmb.c:become_domain_master_stage2(117)
  *****

  Samba server LSERV is now a domain master browser for workgroup CADD2 on subnet UNICAST_SUBNET
   
  *****
[2001/11/05 08:25:55, 0] nmbd/nmbd_become_dmb.c:become_domain_master_browser_bcast(293)
  become_domain_master_browser_bcast:
  Attempting to become domain master browser on workgroup CADD2 on subnet 192.168.0.20
[2001/11/05 08:25:55, 0] nmbd/nmbd_become_dmb.c:become_domain_master_browser_bcast(306)
  become_domain_master_browser_bcast: querying subnet 192.168.0.20 for domain master browser on workgroup CADD2
[2001/11/05 08:26:05, 0] nmbd/nmbd_logonnames.c:become_logon_server_success(116)
  become_logon_server_success: Samba is now a logon server for workgroup CADD2 on subnet 192.168.0.20
[2001/11/05 08:26:09, 0] nmbd/nmbd_become_dmb.c:become_domain_master_stage2(117)
  *****
 
  Samba server LSERV is now a domain master browser for workgroup CADD2 on subnet 192.168.0.20
 
  *****
[2001/11/05 08:26:32, 0] nmbd/nmbd_become_lmb.c:become_local_master_stage2(405)
  *****
 
  Samba name server LSERV is now a local master browser for workgroup CADD2 on subnet 192.168.0.20
 
  *****



[root@lserv samba]# smbstatus|less>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
Unknown parameter encountered: "share modes"
Ignoring unknown parameter "share modes"

Samba version 2.2.2
Service      uid      gid      pid     machine
----------------------------------------------
IPC$         public   public    1317   server11 (192.168.0.11) Mon Nov  5 11:49:11 2001
u-acad       jason    jason     1975   server7  (192.168.0.74) Mon Nov  5 09:08:01 2001
arch         jason    jason     1975   server7  (192.168.0.74) Mon Nov  5 09:08:01 2001
IPC$         public   public    5890   server1  (192.168.0.71) Mon Nov  5 11:50:40 2001
dwg          bill     bill      3630   server17 (192.168.0.70) Mon Nov  5 10:09:10 2001
IPC$         public   public    3630   server17 (192.168.0.70) Mon Nov  5 11:56:02 2001
u-acad       pierce   pierce    4441   server1  (192.168.0.71) Mon Nov  5 10:49:47 2001
arch         pierce   pierce    4441   server1  (192.168.0.71) Mon Nov  5 10:49:47 2001
dwg          user     user      1317   server11 (192.168.0.11) Mon Nov  5 08:27:15 2001
u-acad       nathan   nathan    1346   server14 (192.168.0.68) Mon Nov  5 08:29:44 2001
u-acad       larisa   larisa    1319   server10 (192.168.0.67) Mon Nov  5 08:28:55 2001
arch         nathan   nathan    1346   server14 (192.168.0.68) Mon Nov  5 08:29:41 2001
arch         larisa   larisa    1319   server10 (192.168.0.67) Mon Nov  5 08:27:40 2001
u-acad       bill     bill      3630   server17 (192.168.0.70) Mon Nov  5 10:09:10 2001
arch         bill     bill      3630   server17 (192.168.0.70) Mon Nov  5 10:09:10 2001
IPC$         public   public    1300   server15 (192.168.0.10) Mon Nov  5 08:26:36 2001
u-acad       user     user      1317   server11 (192.168.0.11) Mon Nov  5 08:27:15 2001
arch         user     user      1317   server11 (192.168.0.11) Mon Nov  5 08:27:15 2001
IPC$         public   public    2607   server2  (192.168.0.66) Mon Nov  5 09:22:34 2001
dwg          bridgette bridgette  2607   server2  (192.168.0.66) Mon Nov  5 09:22:34 2001
IPC$         public   public    4441   server1  (192.168.0.71) Mon Nov  5 10:49:47 2001
dwg          jason    jason     1975   server7  (192.168.0.74) Mon Nov  5 09:08:01 2001
IPC$         public   public    1975   server7  (192.168.0.74) Mon Nov  5 09:21:25 2001
dwg          pierce   pierce    4441   server1  (192.168.0.71) Mon Nov  5 10:49:47 2001
IPC$         public   public    6047   server17 (192.168.0.70) Mon Nov  5 11:56:02 2001
u-acad       bridgette bridgette  2607   server2  (192.168.0.66) Mon Nov  5 09:22:34 2001
IPC$         public   public    1319   server10 (192.168.0.67) Mon Nov  5 08:52:28 2001
dwg          nathan   nathan    1346   server14 (192.168.0.68) Mon Nov  5 08:29:43 2001
IPC$         public   public    1346   server14 (192.168.0.68) Mon Nov  5 08:29:41 2001
dwg          larisa   larisa    1319   server10 (192.168.0.67) Mon Nov  5 08:28:38 2001
arch         bridgette bridgette  2607   server2  (192.168.0.66) Mon Nov  5 09:22:34 2001

Locked files:
Pid    DenyMode   R/W        Oplock           Name
--------------------------------------------------
1975   DENY_WRITE RDWR       NONE             /home/e-smith/files/ibays/dwg/files/4877/EDUCATION/UPPERWAL.dwg   Mon Nov  
5 11:34:29 2001
4441   DENY_WRITE RDWR       NONE             /home/e-smith/files/ibays/dwg/files/4993/4993S1_2x.dwg   Mon Nov  5 11:45:0
2 2001
4441   DENY_WRITE RDWR       NONE             /home/e-smith/files/ibays/dwg/files/4993/S1_2_1_2.dwg   Mon Nov  5 10:56:13
 2001
4441   DENY_WRITE RDWR       NONE             /home/e-smith/files/ibays/arch/files/4993/A1.2.dwg   Mon Nov  5 11:42:54 20
01
2607   DENY_WRITE RDWR       NONE             /home/e-smith/files/ibays/dwg/files/4985/4985S2.dwg   Mon Nov  5 11:51:43 2
001
1346   DENY_WRITE RDWR       NONE             /home/e-smith/files/ibays/dwg/files/4998/4998s1.dwg   Mon Nov  5 11:15:15 2
001
1319   DENY_WRITE RDWR       NONE             /home/e-smith/files/ibays/dwg/files/4960/4960S1.dwg   Mon Nov  5 11:52:28 2
001
Title: Re: Samba loosing control - kicking net
Post by: Greg Zartman on November 05, 2001, 09:33:29 PM
Richard,

Input the following from a terminal session:

smbclient -U% -l localhost

You should receive something that looks like this:
        Sharename      Type      Comment
        ---------      ----      -------
        Primary        Disk      Primary site
        print$         Disk
        company        Disk      Misc data and downloads
        projects       Disk      LEI Projects Repository
        ftpstorage     Disk      General FTP Storage
        management     Disk      LEI Administration
        IPC$           IPC       IPC Service (Mitel Networks SME Server)
        ADMIN$         Disk      IPC Service (Mitel Networks SME Server)

        Server               Comment
        ---------            -------
        ATHLON1
       <~snip~>
       SERVER               Mitel Networks SME Server

        Workgroup            Master
        ---------            -------
        LEIINC.COM           SERVER


Samba is saying that SERVER is the master browser on my domain, which is correct.  

If your server is not listed under Master, have a look at what Samba is using for your OS level.  Should be 65 for a PDC.  Input the command:
greg -s -e 'os level' /etc/smb.conf

If it isn't 65 and you want your samba machine to be a PDC, verify that you've selected Domain Master in the Workgroup server manager panel.

Regards,

Greg Zartman
Title: Re: Samba loosing control - kicking net
Post by: Richard on November 05, 2001, 11:36:51 PM
Thanks for the response.  Here is what I get

[root@lserv /root]# smbclient -U% -L localhost
added interface ip=127.0.0.1 bcast=127.255.255.255 nmask=255.0.0.0
added interface ip=192.168.0.20 bcast=192.168.0.255 nmask=255.255.255.0
Domain=[CADD2] OS=[Unix] Server=[Samba 2.2.2]

        Sharename      Type      Comment
        ---------      ----      -------
        print$         Disk      
        Primary        Disk      Primary site
        engfiles       Disk      Engineers Files
        u-acad         Disk      U-drive
        supervisor     Disk      Supervisor
        webcal         Disk      Web Calendar
        dwg            Disk      Drawing Drive
        arch           Disk      Architectural Drawings
        IPC$           IPC       IPC Service (March Networks SME Server)
        ADMIN$         Disk      IPC Service (March Networks SME Server)
        oce9300        Printer   Oce 9300

        Server               Comment
        ---------            -------
        LSERV                March Networks SME Server
        SERVER1              
        SERVER10            
        SERVER11            
        SERVER14            
        SERVER15            
        SERVER17            
        SERVER2              
        SERVER7              
        SERVER8              
        SERVER9              

        Workgroup            Master
        ---------            -------
        CADD2                LSERV

[root@lserv /root]# grep -s -e 'os level' /etc/smb.conf
#   os level = 33
    os level = 65

Does this give any clues?
Title: Re: Samba loosing control - kicking net
Post by: Greg Zartman on November 06, 2001, 01:00:52 AM
Yes, this is telling me that Samba thinks it's the master browser for the CADD2 domain.  Samba is doing exactly what it's supposed to do.

Your problem is likely with your client machines.  Here are a few things to check:

1) Verify that the clients are looking to the Samba machine for WINS.  If you're using DHCP, do a ipconfig /a on each machine to verify that the clients are looking to the e-smith internal IP for WINS.

2) IF you are using multiple network protocols, temporarly shut off all but TCP/IP.

3) Verify that you have Enable NETBIOS over TCP/IP selected in the WINS options.

If none of these reveal anything, try manually setting the WINS ip address on the client machines to you e-smith machine's ip address.  Once you get WINS working, you can start "filtering" back in your other settings.

Regards,

Greg
Title: Re: Samba loosing control - kicking net
Post by: Richard on November 06, 2001, 05:38:27 PM
Thanks Greg for the help. It seems to be happening again.

From the first log snippit I can see that something caused a bunch of VooDoo at 4:02 am.  Then we had a Cow or a Dump and now nobody is in control.  I got this stuff by typing "tail -n 30 /var/log/samba/log.nmbd".  Is this the right file to look at?

The second snippit is from "smbclient -U% -L localhost".  Workgroup => CADD2 | Master => LSERV.  They are working right now so I do not expect a call until they can no longer log on the system or get kicked off.  How do I find out what is causing this problem at 4:02 again?  

From "cat cron | grep cron.daily" I get snippet 3.  Is updating the timestamp screwing up things?  I noticed that the lserv's time was 2m55s behind.  I have changed time servers and now the time seems correct.  

What could be causing this to happen then and can I change the OS to something to make sure that it will win next time?


>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

[2001/11/06 04:02:01, 0] nmbd/nmbd.c:sig_hup(92)
  Got SIGHUP dumping debug info.
[2001/11/06 04:02:01, 0] nmbd/nmbd_workgroupdb.c:dump_workgroups(292)
  dump_workgroups()
   dump workgroup on subnet    192.168.0.20: netmask=  255.255.255.0:
        CADD2(1) current master browser = LSERV
                LSERV 400c9b0b (March Networks SME Server)
                SERVER2 40011203 ()
                SERVER11 40011203 ()
                SERVER17 40011202 ()
                SERVER7 40011203 ()
                SERVER1 40031203 ()
                SERVER14 40011203 ()
                SERVER9 40412003 ()
                SERVER15 40412003 ()
                SERVER8 40412203 ()
                SERVER10 40011202 ()
[2001/11/06 04:02:01, 0] nmbd/nmbd_workgroupdb.c:dump_workgroups(292)
  dump_workgroups()
   dump workgroup on subnet  UNICAST_SUBNET: netmask=   192.168.0.20:
        CADD2(1) current master browser = UNKNOWN
                LSERV 40099b0b (March Networks SME Server)

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

[root@lserv /etc]# smbclient -U% -L localhost
added interface ip=127.0.0.1 bcast=127.255.255.255 nmask=255.0.0.0
added interface ip=192.168.0.20 bcast=192.168.0.255 nmask=255.255.255.0
Domain=[CADD2] OS=[Unix] Server=[Samba 2.2.2]

        Sharename      Type      Comment
        ---------      ----      -------
        print$         Disk      
        Primary        Disk      Primary site
        engfiles       Disk      Engineers Files
        u-acad         Disk      U-drive
        confidential   Disk      Confidential Information
        supervisor     Disk      Supervisor
        adminfiles     Disk      Administration Files
        webcal         Disk      Web Calendar
        dwg            Disk      Drawing Drive
        arch           Disk      Architectural Drawings
        IPC$           IPC       IPC Service (March Networks SME Server)
        ADMIN$         Disk      IPC Service (March Networks SME Server)
        oce9300        Printer   Oce 9300

        Server               Comment
        ---------            -------
        LSERV                March Networks SME Server
        SERVER1              
        SERVER10            
        SERVER11            
        SERVER14            
        SERVER15            
        SERVER17            
        SERVER2              
        SERVER7              
        SERVER8              
        SERVER9              

        Workgroup            Master
        ---------            -------
        CADD2                LSERV
[root@lserv /etc]#

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

Nov  5 04:02:01 lserv CROND[30326]: (root) CMD (run-parts /etc/cron.daily)
Nov  5 04:02:01 lserv anacron[30330]: Updated timestamp for job cron.daily' to 2001-11-05
Nov  6 04:02:01 lserv CROND[13278]: (root) CMD (run-parts /etc/cron.daily)
Nov  6 04:02:01 lserv anacron[13282]: Updated timestamp for job cron.daily' to 2001-11-06
Title: Still unstable
Post by: Richard on November 12, 2001, 02:12:59 PM
Why is it loosing it at 4:02am but everything is OK if samba is restarted on its own? Also, friday it won back control at 10:30am but kicked all the users off the network.  Then friday night (sat morning) at 4:02am dumped everything.  I set os level to 165 Sunday to try to help things out to no avail.

If Samba will stay stable one way or the other it would be OK.  Samba listed master browser as UNKNOWN for a week and everything was OK.  Then it won master browser and screwed everything up.  But once everyone re-logged on they could work with the new settings.

BTW there was a NT server in control when E-Smith was first put on the network.  It has been off during all of this.  I did not promote the E-Smith, I simply turned off the NT Server box.

The client machines are NT4(sp6)ws, 98, 95 and me.
E-Smith 4.1.2
Samba 2.2.2


I get this every night:
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
[2001/11/12 04:02:01, 0] nmbd/nmbd.c:sig_hup(92)
  Got SIGHUP dumping debug info.
[2001/11/12 04:02:01, 0] nmbd/nmbd_workgroupdb.c:dump_workgroups(292)
  dump_workgroups()
   dump workgroup on subnet    192.168.0.20: netmask=  255.255.255.0:
        CADD2(1) current master browser = LSERV
                LSERV 400c9b0b (March Networks SME Server)
                SERVER7 40011203 ()
                SERVER10 40011203 ()
                SERVER17 40011203 ()
                SERVER2 40011203 ()
                SERVER1 40011203 ()
                SERVER14 40011203 ()
                SERVER8 40412203 ()
                SERVER15 40412003 ()
[2001/11/12 04:02:01, 0] nmbd/nmbd_workgroupdb.c:dump_workgroups(292)
  dump_workgroups()
   dump workgroup on subnet  UNICAST_SUBNET: netmask=   192.168.0.20:
        CADD2(1) current master browser = UNKNOWN
                LSERV 40099b0b (March Networks SME Server)
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

I type in this:
smbclient -U% -L localhost
I get

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
added interface ip=127.0.0.1 bcast=127.255.255.255 nmask=255.0.0.0
added interface ip=192.168.0.20 bcast=192.168.0.255 nmask=255.255.255.0
Domain=[CADD2] OS=[Unix] Server=[Samba 2.2.2]

        Sharename      Type      Comment
        ---------      ----      -------
        print$         Disk      
        Primary        Disk      Primary site
        engfiles       Disk      Engineers Files
        u-acad         Disk      U-drive
        adminfiles     Disk      Administration Files
        webcal         Disk      Web Calendar
        dwg            Disk      Drawing Drive
        arch           Disk      Architectural Drawings
        IPC$           IPC       IPC Service (March Networks SME Server)
        ADMIN$         Disk      IPC Service (March Networks SME Server)
        oce9300        Printer   Oce 9300

        Server               Comment
        ---------            -------
        LSERV                March Networks SME Server
        SERVER1              
        SERVER10            
        SERVER14            
        SERVER15            
        SERVER17            
        SERVER2              
        SERVER7              
        SERVER8              

        Workgroup            Master
        ---------            -------
        CADD2                LSERV
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

I type in this:
grep -s -e 'os level' /etc/smb.conf

I get
#   os level = 33
    os level = 165
I set this to this high number to assure me that this will work
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
I type in this:
/etc/rc.d/init.d/smb restart

I get this on the command prompt
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
Shutting down SMB services: [   OK   ]
Shutting down NMB services: [   OK   ]
Starting SMB services: [   OK   ]
Starting NMB services: [   OK   ]
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

And I get this in /var/log/samba/log.nmbd

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
[2001/11/12 05:52:45, 0] nmbd/nmbd.c:sig_term(65)
  Got SIGTERM: going down...
[2001/11/12 05:52:45, 0] nmbd/asyncdns.c:start_async_dns(150)
  started asyncdns process 22906
[2001/11/12 05:52:45, 0] nmbd/nmbd_logonnames.c:add_logon_names(158)
  add_domain_logon_names:
  Attempting to become logon server for workgroup CADD2 on subnet 192.168.0.20
[2001/11/12 05:52:45, 0] nmbd/nmbd_logonnames.c:add_logon_names(158)
  add_domain_logon_names:
  Attempting to become logon server for workgroup CADD2 on subnet UNICAST_SUBNET
[2001/11/12 05:52:45, 0] nmbd/nmbd_become_dmb.c:become_domain_master_browser_wins(341)
  become_domain_master_browser_wins:
  Attempting to become domain master browser on workgroup CADD2, subnet UNICAST_SUBNET.
[2001/11/12 05:52:45, 0] nmbd/nmbd_become_dmb.c:become_domain_master_browser_wins(354)
  become_domain_master_browser_wins: querying WINS server at IP 192.168.0.20 for domain master browser name CADD2<1b> on workgroup CADD2
[2001/11/12 05:52:45, 0] nmbd/nmbd_logonnames.c:become_logon_server_success(116)
  become_logon_server_success: Samba is now a logon server for workgroup CADD2 on subnet UNICAST_SUBNET
[2001/11/12 05:52:45, 0] nmbd/nmbd_become_dmb.c:become_domain_master_stage2(117)
  *****
 
  Samba server LSERV is now a domain master browser for workgroup CADD2 on subnet UNICAST_SUBNET
 
  *****
[2001/11/12 05:52:45, 0] nmbd/nmbd_become_dmb.c:become_domain_master_browser_bcast(293)
  become_domain_master_browser_bcast:
  Attempting to become domain master browser on workgroup CADD2 on subnet 192.168.0.20
[2001/11/12 05:52:45, 0] nmbd/nmbd_become_dmb.c:become_domain_master_browser_bcast(306)
  become_domain_master_browser_bcast: querying subnet 192.168.0.20 for domain master browser on workgroup CADD2
[2001/11/12 05:52:49, 0] nmbd/nmbd_logonnames.c:become_logon_server_success(116)
  become_logon_server_success: Samba is now a logon server for workgroup CADD2 on subnet 192.168.0.20
[2001/11/12 05:52:53, 0] nmbd/nmbd_become_dmb.c:become_domain_master_stage2(117)
  *****
 
  Samba server LSERV is now a domain master browser for workgroup CADD2 on subnet 192.168.0.20
 
  *****
[2001/11/12 05:53:08, 0] nmbd/nmbd_become_lmb.c:become_local_master_stage2(405)
  *****
 
  Samba name server LSERV is now a local master browser for workgroup CADD2 on subnet 192.168.0.20
 
  *****
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>.

Why is it loosing it at 4:02 but everything is OK if samba is restarted on its own.