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Forum
5

JBoss 7 startup fails

the project by yourself step by step - maybe you misplaced a directory or a file. The error message ... get such errors. Thanks,   Argentino     Please provide step by step instructions for reproducing ... ] Package guest is not found by the enhancer (error 108) 13:49:37,705 ERROR [stderr] (MSC service
Forum
5

How to resolve 404 errors with Eclipse/Maven Spring MVC

was built by following the tutorial step by step, but updating the pom.xml file to use newer versions ... I have created a project as guided by www.objectdb.com/tutorial/jpa/eclipse/spring/run. When I ... The requested resource is not available. Apache Tomcat/6.0.36" I'd love to use eclipse to single step
Issue
5

each 1-2 days objects on some objectdb level lock/block each other

thread dump shows a page cache lock (0x00000000b6681e10) by one thread. The second thread dump ... have been produced with 20 cores. The problematic situation is not caused by any specific activity, we run ... queries that are too slow (and a few seconds could also be considered by users as slow), e.g. by
Issue
4

Mapped by fields are not initialized by JOIN FETCH in queries

As demonstrated in this forum thread, a mapped by collection field with lazy fetch mode is not initialized in results of a query that uses JOIN FETCH on that collection field (when enhancement is used).   Build 2.4.1_06 fixes this issue (fields are now initialized and the test in the forum passes
Forum
4

Query becomes slower on moving from ObjectDB 1.x to ObjectDB 2.x

from 1.x to 2.x. To activate the index the database has to be rebuilt by running the Doctor in repair mode. After fixing the index in that database (by running the Doctor) the query runs fast. Thanks ... " Does it mean that, before conversion, i need to do the following steps 1. Update the package.jdo
Manual
4

Database Explorer

directory a path to it has to be specified. Alternatively, you can run the Explorer by double clicking explorer.jar or by running explorer.exe (on Windows) or explorer.sh (on Unix/Linux, after editing ... . Recently used databases can also be opened using the File > Recent Connections command. By default
Forum
4

EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

when the master is unavailable. I simulate the master unavailable by stopping the master server ... .EMF.createEntityManager(EMF.java:253) at tutorial.Main.main(Main.java:22) Caused by: com.objectdb ... .objectdb.jpa.EMF.createEntityManager(EMF.java:250) ... 1 more Caused by: java.net.ConnectException
Manual
4

Retrieving JPA Entity Objects

of entity classes and to keep them simple as possible. Retrieval by Class and Primary Key Every entity object can be uniquely identified and retrieved by the combination of its class and its primary key ... except that if the entity object is not already managed by the EntityManager a hollow object
Issue
4

log entry and massive performance issues

-- set up a non optimized query (simple select) >>> our application step by step blows up (as ... was terminated by the timeout that we have set (200 seconds) ad 2: unfortunately we cannot step ... should be followed by an exception, do you have a stack trace of such an exception in the log? Did
Manual
4

Database Management Settings

. The resize attribute specifies the size by which to extend the database file when additional space is needed. Small initial size and resize values save space. Larger values can improve performance by ... ="128mb" /> When enabled, a recovery file is created by ObjectDB when a database is opened