On Fri, Jul 9, 2010 at 10:38 AM, Ke Tao <kota...@gmail.com> wrote:

> HI All ,
> I have sqlite db name "wdb" and "wdb-journal" file was created by power
> failure something , when I do any db operation sqlite always prompt "disk
> I/O error" , but when I delete the "wdb-journal" ,there is no errors
> prompted. I think maybe the wdb-journal file was corrupted , does anyone
> have any idea on this ?
> I used sqlite on linux system.
> Best Regards,
> Ke Tao

Permission problems can cause this.  The "disk I/O error" actually means "I
can't do a rollback", maybe because root created the journal and owns the
database, then another user is trying to do things with it.  Just a guess.
This "disk I/O error" message is very confusing.  Been there!

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