vdbs destroyed because of out-of-memory

Thomas Flemming tf at qvgps.com
Wed Jan 8 04:00:23 CST 2014


Hi Ruslan,

as you know, I'm not using VServer, just VNET with local vdb's.
Is this journaling still working? Even if Windows crashes e.g. because of 
power failure (very common problem for our software, because its also used in 
car-pcs)?

Tom


Am 08.01.2014 08:44, schrieb Ruslan Zasukhin:
> On 1/7/14, 2:45 PM, "Thomas Flemming" <tf at qvgps.com> wrote:
>
> Hi Thomas,
>
>>> This should not happens in 5.0 and better thanks to journal on db.
>>
>> can you please explain more detailed, why 5 is more reliable then 4.9?
>> What exactly makes the difference with journal on db?
>
> Because in 5.0 added jornaling,
> This means that new info go into DB, but prev modified pages go to journal.
> Kind of double fixation of changes
>
> If happens crash, then on the next db.open engine checks journal,
> And if it see not completed app, it returns database in the latest good
> state.
>
>

-- 
/****************************************
**   Flemming Software Development CC
**   Thomas Flemming
**   PO Box 81244
**   Windhoek, Namibia
**   http://www.quovadis-gps.com
**   mail  tf at qvgps.com
**   +264 (0)81 3329923
**   +49  (0)6182 8492599
***************************************/


More information about the Valentina mailing list