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1

Guessbook tutorial: Java EE 6 JPA Tutorial - Maven Project

I have a Max OSX Lion and am running Netbeans 7.2 with Glassfish 3.1.2. I download the tutorial and run it. The moment I type something in the sign in block and click add, I get the following error trace: (Does anyone know a fix?)   WARNING: EJB5184:A system exception occurred
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1

impossible to drop a table with 50 million objects

when trying to execute in explorer (max heap size 1GByte) delete from LogEntry l it comes up with a Java heap error after 20 minutes of executing. How to empty such a table ?     This may be because the transaction size is limited by the heap size. You can try deleting these objects in batches
Issue
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InternalException during producer/consumer scenario

the max-threads attribute in your configuration to 0? 1000? If this doesn't affect - is it possible
Issue
1

javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getPropertyName

widthPxSideBarLeft = 250;     @Min(150)     @Max(400)     public int getWidthPxSideBarLeft() {         return
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1

Left join fetch behaviour doesn't retrieve children?

". You obtain 1 second max of query fetch. So my performance issue in my application
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1

Mapped By Fetch is very Slow

, go the MyEntity class and remove "mapped-by". You obtain 1 second max of query fetch. So my performance issue
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1

Memory leak while merging parent with No Cascade annotation with children

        System.out.println("Max Memory:" + runtime.maxMemory() / mb);     } } Regards, Xirt Thank
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1

Memory leak with OutOfMemoryError exception

cache size Upping the max heap size to 256M has solved this problem. Thank you! banglo
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1

Mismatch client-server protocol prefix

> ... max-threads="1" synchronized="true" /> .. Check
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1

ObjectDB shuts down

usage and it is max 2%, server has 16GB RAM altough it is a 32bit CentOS. Measurment