which version of orientdb are you using?
BTW, out of curiosity could you not use an in memory DB for temporary DB 
instead of copy-pasting ?


On Wednesday, July 29, 2015 at 7:07:58 PM UTC+5:30, Julien Ganichot wrote:
>
> Hi! I am running out of ideas about a very strange behaviour with the 
> OrientDB server.
> I have been using OrientDB in a particular way:
>
> I am writing a program that works with OrientDB as a main graph databases 
> server. This program needs to create temporary databases in a very short 
> amount of time.
> I have created an empty database (say *empty_model*), which I am 
> copy-pasting directly inside the *databases* directory to create 
> temporary databases and all of this while the server is running.
> Once the temporary database is created (by checking the files integrity) I 
> connect to it and begin working with it.
> BUT, after the 46th copy of the database - (at this stage the server 
> successfully used 45 temporary databases while running) - and try to 
> connect to it, the server completely fails saying that the database (the 
> 47th one) is corrupted and throw an exception saying that the database.ocf 
> file is missing but the program checked and it IS actually here.
>
> I am wondering if the server's cache runs out of space or something 
> similar. Do you have any idea why this problem always occurs with the 47th 
> database the server connects to?
>

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