Updating: Samba 3.6.7 at experimental do not solves this problem. And I think none of the bugs solved at 3.6.8 are this too.
2012/9/17 Saulo Soares de Toledo <saulotol...@gmail.com> > If you get corruption when you disable locking, there must still be some >> access from one client while the other one is using the file. > > > Now i have this and the problem is worse: When the connection is closed, > when the process with the PID ends at server, the file is removed!!! The > system locks the file, if I wait some time, the locked file is simple > removed fro server! > > oplocks = False > level2 oplocks = False > locking = no > strict locking = no > blocking locks = no > > > Could you describe the exact steps needed to reproduce the problem when >> locking is enabled? What application are you using? How long after the >> first >> client closes the file did you try to access it on the second client? >> Does it >> work if the first client disconnects? Or if the first client machine is >> shut >> down? > > > I'm not certainly about how happens... the frequency is with .PSD > photoshop files, but can occurs with other files sporadically, but it's > difficult predict. > While using Adobe Photoshop, if at least 2 people opens the same file, the > file still locked, and remains inacessible and, now, is removed after the > first time the locked message occurs. At Adobe Photoshop, I see the message > I have no permission to access the file. After this, when the file is > removed after the process ends at server, It's possible save again. If I > forget save the file, it's lost. > > I think this happens more frequently as larger are the files. > > I don't know how to measure the time, but I'm certainly if the second > opens when the first is opened (and this can be seconds of difference), the > bug happens. But happened in times I don't understood yet. > > If the first client disconnects, the file still locked forever. To don't > lost the file, I can copy at server with another name, for example... The > same happens if the first machine is shut down... > > > What is the output of smbclient when the problem occurs? (please check to >> see >> that this output does not contain sensitive information before sending it >> to >> the bug report) > > > I've tryed smbstatus and do not saw nothing different.... > > The fact that you can get access when you disable locking indicates that >> you >> don't have a permission issue, but a locking issue. > > > This problem is probably not a debian specific issue. I suspect it is a >> configuration issue. It might be better to try via the samba mailing list >> or >> IRC channel: > > > I will try both. But, anyway, I think this is a critical problem, files > are removed or corrupted... And I don't know how proceed with this > anymore... > > > Saulo >