what's your file system? looks like not related at all to sqlite but your code
On Fri, Jul 11, 2014 at 4:31 PM, Mayank Kumar (mayankum) <mayan...@cisco.com > wrote: > Hi Richard > I have enabled error logging as suggested. Is there a way to test this > logging. For e.g. I just corrupted the database by modifying the sqlite db > using vi and then got the following message:- > > "file is encrypted or is not a database" > After this error message my process dies(we terminate the process), and I > don't see any logs from my callback. Is this callback called before the > sqlite3_xxx calls returns , if yes then why I don't see any error messages > from the callback ? > > -Mayank > > > -----Original Message----- > From: sqlite-users-boun...@sqlite.org [mailto: > sqlite-users-boun...@sqlite.org] On Behalf Of Richard Hipp > Sent: Tuesday, July 08, 2014 1:05 PM > To: General Discussion of SQLite Database > Subject: Re: [sqlite] Sometimes when my process restarts, it returns error > "database is locked" > > On Tue, Jul 8, 2014 at 3:58 PM, Mayank Kumar (mayankum) < > mayan...@cisco.com> > wrote: > > > Hi All > > > > We have a process with a single sqlite db and a single connection to > > the database from a thread. From time to time our processs restarts > > and reopens the database or tries to create the database if it doesn't > exists. > > Sometimes when the process restarts, we get the error "database is > locked" > > although the way the process is restarted is the following:- > > > > -we always starts the process as a child by doing a vfork and exec -if > > we receive a sigchld, we waitpid and finally restarts the process in > > same way > > > > I don't think this is possible. I think something else must be going on. > > Have you enabled logging? See http://www.sqlite.org/errlog.html for > details. The error log might give additional clues. > > > > > > > Could this scenario ever lead to database locked scenario, should we > > build a retry mechanism when we get this error or this shouldn't occur > > if we know the older process has died. > > > > Any suggestions? > > > > -Mayank > > _______________________________________________ > > sqlite-users mailing list > > sqlite-users@sqlite.org > > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > > > > > > -- > D. Richard Hipp > d...@sqlite.org > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
