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release

2.6.6

... querying enhanced embeddable classes. Fixed server crash on exceeding maximum number of connections specified in ... issue when accessing JPA Metamodel before connecting to a server. Fixed a  NullPointerException  during close ( ...

 
forum_thread

Attempt to begin a new transaction when a transaction is active

The code I have a RecordDao stateless java bean :  ... message  description The server encountered an internal error () that prevented it from fulfilling this ... transaction is started automatically by the application server, and as the error message states, you are trying to the start a ...

 
forum_thread

ArrayIndexOutOfBoundsException

Hi, I've been getting the following exception when trying to query ObjectDB in server mode version 2.3.4_05. ... the following exception when trying to query ObjectDB in server mode version 2.3.4_05. java.lang.ArrayIndexOutOfBoundsException: ... (Error 990)   Generated by OpenJDK 64-Bit Server VM 1.6.0_20 (on Linux 2.6.32-71.el6.x86_64). Please report this ...

 
release

2.6.0

... issue when accessing JPA Metamodel before connecting to a server. Fixed a  NullPointerException  during close ( ... ).  Fixed a TomEE - ObjectDB client-server integration issue ( issue #224 ). Fixed a ...

 
release

2.6.5

... querying enhanced embeddable classes. Fixed server crash on exceeding maximum number of connections specified in ... issue when accessing JPA Metamodel before connecting to a server. Fixed a  NullPointerException  during close ( ...

 
forum_thread

How to resolve 404 errors with Eclipse/Maven Spring MVC

I have created a project as guided by www.objectdb.com/tutorial/jpa/eclipse/spring/run. When I abandon eclipse and use the maven command line to deploy this Spring MVC web app to jetty and point my browser to localhost:8080/Guestbook/ it works as your tutorial says! ... project (with a dynamic web facet) and add Tomcat 6 as a server, it asks me if I want to move my guestbook app with the cute little jar ... the tomcat side. I say yes and it appears under the that server icon in the server. But when I point the browser to localhost:8080/Guestbook after starting ...

 
forum_thread

ObjectDB Clustering VS Hadoop Hbase

The Hbase is an open source distributed database on Hadoop, it is robust regardless of the performance problem. The ObjectDB cluster may be a distributed database, I guess. But I dont know whether it has only one entry, or each node has an entry. Could you please explain the difference between Hbase and ObjectDB clustering? TIA   ... cluster, in which WRITE requests are served by one master server and READ requests can be served by all the servers. All the servers in ... better scalability when the data is too large for one server and when there is a need for more than one server to handle WRITE ...

 
release

2.4.1

... execution ( issue #144 ). Fixed a master server failure due to disconnecting a replicated slave server. Fixed NOT NULL handling for basic (non relationship) ...

 
tutorial

Step 7: Run the Spring Web App

Shows how to run the NetBeans Spring MVC JPA web application.... / > Assuming that Tomcat 6.0 is installed as a server in your NetBeans - you should be able to run your application now by ... the main menu (or F6 ): You can select the server in the Run category of the project properties window (right click ...

 
issue

Internal Exception and Index Problems

Dear Support Team, we have an urgent issue in a productive database. The objectdb doctor finds no error but one string field of one database item is not editable (even not using the objectdb explorer). The corrupt entry is in entity "UserModelData" with id="7d29d5eb-69a6-4d46-9bf1-802cbb6e439b". Try to change the userName attribute of this entry then the following error occurs: ... error occurred. This form was missing from the server cache. Try reloading the page and submitting again. ... You can avoid this issue by restarting the ObjectDB server after every such schema change. Future versions of ObjectDB may ...