vdbs destroyed because of out-of-memory

Wed Jan 8 00:44:11 CST 2014

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.

-- 
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]