About run

forum_thread

The server cannot start in CentOS

Hi, I try to run ObjectDB from Linux, but failed. My command is: java -cp objectdb.jar com.objectdb.Server start The result is attached. After typing the command, the system seems halting. ... 08:38 Hi, I try to run ObjectDB from Linux, but failed. My command is: java -cp ... java :122 ) at com.objectdb.Server .run ( Server. java :96 ) at com.objectdb.Server .main ...

 
tutorial

Getting Started with JPA and Eclipse

Getting started tutorial for quick start with using Java Persistence API (JPA) in Eclipse.... with JPA tutorial. It demonstrates how to create and run a simple JPA application in Eclipse. The demonstrated application uses JPA ... Class Step 3: Add a Main Class Step 4: Run the Application ...

 
release

2.4.1

Release date: 2012-06-16 Download (5.4 MB) Binary:  objectdb-2.4.1.zip You should start by following a  tutorial or reading the manual ...

 
forum_thread

"Rebuild Class Indexes" from the command line?

Hi, Is there a way to "Rebuild Class Indexes" from the command line? I have just added a new index and want to make sure the DBs with previously persisted entities have a BTree with all entities. http://www.objectdb.com/database/jdo/manual/chapter9 Thanks   ... requires running the ObjectDB Doctor , which is run from the command line. ObjectDB 1.x included an Explorer command ...

 
release

2.6.6

... Fixed a NullPointerException on Doctor run that removes an empty index. Fixed Doctor false alert after ...

 
release

2.6.5

... Fixed a NullPointerException on Doctor run that removes an empty index. Fixed Doctor false alert after ...

 
forum_thread

Failing to read entities under load in multithreaded tests

Hi, We are experiencing an issue in our application that only occurs under load - we sometimes fail to read entities from the database. ... project). I have some test entities listed below. When I run a load test that creates, reads and updates these entities in ... The error occurs in 2-3% of iterations. When I run the same test in a single thread it is 100% successful. I'm ... better now, but unfortunately it is still not 100% - if I run the same test with 20 threads and 1000 iterations I still get 1 or 2 ...

 
release

2.6.4

... Fixed a NullPointerException on Doctor run that removes an empty index. Fixed Doctor false alert after ...

 
release

2.4.0

Release date: 2012-05-20 Download (5.4 MB) Binary:  objectdb-2.4.0.zip You should start by following a  tutorial or reading the manual ...

 
issue

Exception in thread "main" java.lang.NoSuchFieldError: __odbTracker

Hi   there is something wrong with enhancement process I got that class was succesfully processed, log has size 0, enhancer is from build objectdb-2.2.8_08 and during object creation when some filed is initialised i got an exception   Exception in thread "main" java.lang.NoSuchFieldError: __odbTracker at com.package.Network.__odbSet_Connections(Network.java:1) at com.package.Network.<init>(Network.java:95) at com.package.EnhancementTest.main(EnhancementTest.java:14)   ... In addition, you should enhance all your classes in one run. ObjectDB Support ObjectDB - Fast Object ... enforces enhancement of the entire object model in one run (which is recommended now - but not mandatory, since in some users may have ...