[Samba-it] oplock_break ??

Luigi M. V. luigi at dynamica.it
Mon Feb 10 17:54:01 MST 2003


Salve a tutti!
Da un po' di tempo alcuni utenti si lamentano del fatto che alcune
volte i programmi windows rimangono bloccati ( l'esempio + comune e'
sui file di excel)
Guardando i log del samba ho notato le seguenti linee in
corrispondenza del blocco:

[2003/02/05 10:52:06, 2] smbd/process.c:switch_message(678)
  switch_message: queueing message due to being in oplock break state.
[2003/02/05 10:52:36, 0] smbd/oplock.c:oplock_break(758)
  oplock_break: receive_smb error (Success)
  oplock_break failed for file Documenti di excel/Ufficio Ced/Analisi tecniche.x
ls (dev = 807, inode = 130319, file_id = 1).
[2003/02/05 10:52:36, 0] smbd/oplock.c:oplock_break(843)
  oplock_break: client failure in break - shutting down this smbd.
[2003/02/05 10:52:36, 2] smbd/server.c:exit_server(458)
  Closing connections
[2003/02/05 10:52:36, 1] smbd/service.c:close_cnum(655)
  ced03p (172.16.1.11) closed connection to service fap_arc
[2003/02/05 10:52:36, 2] smbd/close.c:close_normal_file(212)
  fap_arc closed file  (numopen=0) Unknown error 4294967295
[2003/02/05 10:52:36, 2] smbd/close.c:close_normal_file(212)
  fap_arc closed file Documenti di excel/Ufficio Ced/Analisi tecniche.xls (numop
en=-1)
[2003/02/05 10:52:36, 1] smbd/service.c:make_connection(615)
  ced03p (172.16.1.11) connect to service fap_arc as user fap_arc (uid=2000, gid
=2000) (pid 9135)
[2003/02/05 10:52:36, 2] smbd/open.c:open_file(216)
  ced_03_p opened file Documenti di excel/Ufficio Ced/Analisi tecniche.xls read=
Yes write=No (numopen=1)
[2003/02/05 10:52:36, 2] smbd/process.c:switch_message(678)
  switch_message: queueing message due to being in oplock break state.
[2003/02/05 10:53:06, 0] smbd/oplock.c:oplock_break(758)
  oplock_break: receive_smb error (Success)
  oplock_break failed for file Documenti di excel/Ufficio Ced/Analisi tecniche.x
ls (dev = 807, inode = 130319, file_id = 1).
[2003/02/05 10:53:06, 0] smbd/oplock.c:oplock_break(843)
  oplock_break: client failure in break - shutting down this smbd.
[2003/02/05 10:53:06, 2] smbd/server.c:exit_server(458)
  Closing connections
[2003/02/05 10:53:06, 1] smbd/service.c:close_cnum(655)
  ced03p (172.16.1.11) closed connection to service fap_arc
[2003/02/05 10:53:06, 2] smbd/close.c:close_normal_file(212)
  fap_arc closed file  (numopen=0) Unknown error 4294967295
[2003/02/05 10:53:06, 2] smbd/close.c:close_normal_file(212)
  fap_arc closed file Documenti di excel/Ufficio Ced/Analisi tecniche.xls (numop
en=-1)

Qualcuno sa a cosa e' dovuto ?
Cercando su google ho scoperto che inserendo l'opzione 
kernel oplocks = No
dovrei risolvere il problema, pero' cosi' perdo la possibilita' di
utilizzare script di netlog "lunghi", oltre al fatto che perdo un
meccanismo di locking.
Perche' succede 'sta cosa ?
Ringrazio anticipatamente

-- 
##################################################################
            "Don't take the name of the root in vain"

Luigi Montella Velluti alternate e-mail address: luigi_m_v at yahoo.it
ICQ number 170412042
Dynamica Software Factory  via G.Sidoli,7 20129 - Milano  -Italy-
WEB: http://www.dynamica.it Tel:+39 2 70124402 Fax: +39 2 70120357
 



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