From: <bac...@li...> - 2005-08-03 19:06:46
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A BUGNOTE has been added to this bug. ====================================================================== http://bugs.bacula.org/bug_view_advanced_page.php?bug_id=0000395 ====================================================================== Reported By: jaworski Assigned To: ====================================================================== Project: bacula Bug ID: 395 Category: Win32 File Daemon (client) Reproducibility: random Severity: minor Priority: normal Status: new ====================================================================== Date Submitted: 08-01-2005 03:08 PDT Last Modified: 08-03-2005 12:06 PDT ====================================================================== Summary: VSS bug Description: I was running my backup (VSS enabled) as normally, but I've received strange message in logs: 31-Jul 08:52 dti6a: Generate VSS snapshots. Driver="VSS WinXP", Drive(s)="C" 31-Jul 08:52 dti6a: dti6a-cvs.2005-07-31_08.53.23 Warning: Generate VSS snapshots failed. ERR=Plik dziennika zdarzeñ jest zape³niony. (ERR=Event viewer file is full) and after next backup: 31-Jul 09:27 dti6a: Generate VSS snapshots. Driver="VSS WinXP", Drive(s)="C" 31-Jul 09:27 dti6a: dti6a.2005-07-31_09.28.14 Warning: Generate VSS snapshots failed. ERR=Operacja ukoñczona pomy¶lnie. (ERR=Operation was successful completted) and then: 31-Jul 09:34 dti6a: Cannot open c:/Documents And Settings/Jaworski/NTUSER.DAT: ERR=Proces nie mo¿e uzyskaæ dostêpu do pliku, poniewa¿ jest on u¿ywany przez inny proces. (ERR=Process can't access the file, because it's used by other process) ====================================================================== ---------------------------------------------------------------------- thorstenengel - 08-02-2005 08:26 PDT ---------------------------------------------------------------------- dear jaworski. it really looks as if the event viewer thing let the vss stumble a little bit. the fd then was not using vss (because of this it could not backup ntuser.dat). let me assume that it had automatically resumed normal operation after the 3rd backup even without restart of the fd. so i personally don't see this as a real problem with the fd. ---------------------------------------------------------------------- jaworski - 08-02-2005 08:40 PDT ---------------------------------------------------------------------- Not quite... I'll present it in few points: 1. I've started backup http://bugs.bacula.org/bug_view_advanced_page.php?bug_id=0000001. There was an "Event viewer file is full" error in logs. 2. I've cleared whole event log 3. I've started backup http://bugs.bacula.org/bug_view_advanced_page.php?bug_id=0000002. There was an "generate snapshots" error and FD continued backup without VSS (errors: Process can't access the file, because it's used by other process) 4. After bacula-fd.exe restart and start backup http://bugs.bacula.org/bug_view_advanced_page.php?bug_id=0000003, everything was OK. So, I think, that there is not a normal situation. ---------------------------------------------------------------------- thorstenengel - 08-02-2005 09:00 PDT ---------------------------------------------------------------------- you're right, that shouldn't be the case. I am wondering that the "event viewe full" prevents vss from being started. it looks as if vss was indeed started even if it claimed that it could not be started. then after ending the backup the system did not stop the vss (it thought that it was not started). the next time it tried to start but couldn't start because there still was an image available (this is why it didn't backup ntuser.dat). restart fd was forcing vss to close the shadow copy - what worked fine. it is hard for me to reproduce this as the problem may lie within the vss service (wrong error message) or within the vss-support code of fd. I fear, we have to live with it and see if it happens again. ---------------------------------------------------------------------- kern - 08-03-2005 12:06 PDT ---------------------------------------------------------------------- Thorsten, what exactly is the Event Viewer File? I find it hard to believe that it is the system "Event" file, but if it is, why should this cause any problems for VSS? I don't see the connection, do you? If stopping and restarting Bacula cleared up the problem can't when we get a VSS error try forcing the shadow copy closed (as if Bacula FD is exiting), then try again? Bug History Date Modified Username Field Change ====================================================================== 08-01-05 03:08 jaworski New Bug 08-02-05 08:26 thorstenengel Bugnote Added: 0001094 08-02-05 08:40 jaworski Bugnote Added: 0001095 08-02-05 09:00 thorstenengel Bugnote Added: 0001096 08-03-05 12:06 kern Bugnote Added: 0001097 ====================================================================== |