At 02:39 PM 4/05/2009, you wrote:

>--- In firebird-support@yahoogroups.com, Helen Borrie <helebor@...> wrote:
>>
>> At 11:03 AM 4/05/2009, you wrote:
>>
>> >but think is must not faild the database ! (but not sure)
>>
>> If a running Classic process crashes due to an out-of-memory error, it is quite possible to corrupt any data that was in the process of being written. A crashed process cannot correct itself, can it ???
>>
>> Configure the cache properly for your server model and its resources, fix your database by another backup and restore, and this problem should disappear.
>>
>> ./heLen
>>
>
>Hi heLen
>
>yes after every Backup / restore my problem solved but from two day to 4 day i see it again !
>
>then this is not good
>
>what i do to DON'T SEE it again ?

Change the size of the page cache. Read again the response from Anderson Farias and do what he describes. In fact, I think 50 pages is too little if you have 450 tables; and, unless you have a LOT of free RAM, 500 pages is too much if there are 45 users. Try 128 pages to begin.

./heLen