db-derby-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Stanley Bradbury <Stan.Bradb...@gmail.com>
Subject Re: connection strange behavior
Date Wed, 19 Jul 2006 23:06:23 GMT
Flavio Palumbo wrote:
> Hi all,
>
> I wrote a little class, derived from NsSample.java found in D:\db-derby-10.1.2.1-bin\demo\nserverdemo,
> to start an embedded server and use it with an embedded client (no embedded
> driver but org.apache.derby.jdbc.ClientDriver) fron within a java application,
> all in the same JVM.
>
> The first strange thing I found is that if I try to access the data with
> the ij utility while the application is running, I receive a messagge like
> this :
>
> ERROR XJ040: Failed to start database 'c:\ESQueryProd\derbyDB', see the next
> exception for details.
> ERROR XSDB6: Another instance of Derby may have already booted the database
> C:\ESQueryProd\derbyDB.
>
> Obviously, when I close the application everything goes fine.
>
> I thought that network server shares connection and data, but it seems not
> to be true.
>
> How can I do that ?
>
> I found the same behavior starting the application twice from newtwork :
> the first application starts correctly, the second freezes until I shut down
> the first.
>
> Thanks for any suggetion
>
> Flavio
>
> PS I run with jvm 1.4.2_09 with win XP sp2 and derby 10.1.2.1
>
>
>
>   
Hi Flavio -

Be sure you are specifying a Client driver URL in IJ.  For example 
syntax see my response to your post with the Subject line: 'network 
server not shares access'.


Mime
View raw message