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1

Again about $temp from objectdb.conf

I am using the 2.4.5 distribution and I'd like to set up $temp to another folder than the system uses. In my web application I use a servlet to configure some values: public void init(ServletConfig ... the configuration file. By default ObjectDB uses $temp/ObjectDB where $temp is:     System.getProperty("java.io
Issue
1

Another NPE on em.createQuery(query).getResultList()

(for eclipse, you could run mvn eclipse:eclipse to generate the eclipse project configuration files ... changes to configure the project ready for object (if you run with Maven, it'll complain
Forum
1

Cascading delete

Is there a configuration parameter to set this? You can set cascade delete using annotations (see also the Orphan Removal section). JDO defines similar annotations, and both JPA and JDO support this setting also in XML files, but no additional parameters exist in ObjectDB configuration
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1

Check for index existence ?

Are you using client-server mode? If you do, set the server configuration and check the server logs (queries ... configuration file. Check the location of the objectdb.conf file, the location of the objectdb.jar file
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1

connect with server

automatically if it doesn't exist. You can configure the location of the database files by setting the server configuration.   eng.ahmed
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1

database optimization

Hi, couple of questions regarding database optimization: 1) Noticed something odd with the level 2 cache configuration:    level2="0mb" -> 20 msec query    level2="2mb" -> 10 msec    level2="10mb ... ). The best way to find the optimal configuration is by testing your application with different settings
Forum
1

Degrading performance overtime

hi, We have an application that uses embedded odb database. We have configured odb to start at 50meg chunks and grow at 50 megs a time. as the files become larger between 1 and 2 gigs we start ... (Thread.java:662) Locked ownable synchronizers: - None our conf:
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1

errors on repair

a bit more: - as you can see from the configuration we are using the (unofficial) combined embedded ... move of the database file - we use Java 1.8.0_77 The configuration looks fine. We will need
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1

First query takes 4+ minutes to complete

youngest 50 records. DB configuration We use following configuration in objectdb.conf:
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1

Glassfish 4 JTA Data Source Support

I would like to have the persistence.xml of my server application (REST service) use a JTA data source, so that I can configure the data source from the app server (Glassfish 4 in my case).  My application already uses a number of JDBC data sources for Oracle etc., that are configured in that way