Please help on last problem (b28)
Ruslan Zasukhin
ruslan_zasukhin at valentina-db.com
Sun May 20 03:44:06 CDT 2012
On 5/20/12 10:40 AM, "Fabian Kneubuehl" <support at ysd.ch> wrote:
Hi Fabian,
> Hi Ruslan, Ivan
>
> Also the Segment problem has gone since I avoid the Table class I am working
> still on the problem with my backup service. To make things clearer for me I
> have 2 questions about journaling:
>
> 1) When does the kernel decide, that a journal file has to be restored
> (DB.Open)?
YES.
** if DB is closed normally THEN .journal file is deleted from HDD.
** if DB was not closed normally THEN journal stay near to db.
so on next db.open engine see this fact and
** checks header of journal
if it see not finished transaction then it do automatic
recover of db to latest good state.
--
Best regards,
Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc
Valentina - Joining Worlds of Information
http://www.paradigmasoft.com
[I feel the need: the need for speed]
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