About Application Server

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Forum
19

Server closes if large query runs out of memory

:  the objectdb server can run out of memory and stop if a query deals with too many objects. This isn't ... straightforward and you will have to check its effect on your application. Reducing the number working threads in the server can also help. More specific analysis and help will be possible
Forum
19

Embedded server feature

-free functioning? For my case it would be really beneficial: 1 physical server with SSD 1 JVM running on it 2 web applications on Tomcat 1 ObjectDB Server deployed, in embedded server mode 2 ObjectDB databases for those 2 webapps, both would use the server in embedded mode for stellar performance
Issue
19

Improve ObjectDB Server

application including on headless servers and JVM with no GUI and Swing. The tray icon will not ... Improve ObjectDB Server to behave and feel more like a traditional db-server: - Remove SWING dependency (i.e. remove the tray icon or make it external from the core server) - Provide the possibility
Forum
19

Get activation code for a server with no Internet connection

Hello, We bought a license, but the server is not connected to the Internet. How do we get the activation code? Dmitry Zakharov Run activation on that server. It does not require an Internet connection. The output of the activation console application is a url that you can open on another computer
Issue
19

Server NPE

I'm getting the following NPE when attempting to persist an object to a server based database: [2011-11-13 09:11:47 #11 server] java.lang.NullPointerException at com.objectdb.o.UTT.z(UTT.java:311 ... on - further investigation shows this is actually an application problem rather than objectdb problem
Forum
19

Processing thread count for 8-core server

for the processing thread pool in order to get good performance for our 8-core server? It could be in the range of 15-30 threads, but choosing the best value will require some tuning tests on your side, since it depends on the specific application.
Issue
19

Errors after unexpected server shutdown

After an unexpected server shutdown and restart of our application we have these messages in the log (complete log attached): … [2018-03-26 14:39:30 #1096 store] Request Value: 10:'b61e33d4-8d57-478d-9176-6aa0e2031470' [2018-03-26 14:39:30 #1097 store] *** Attempt to remove a non
Tutorial
17

JPA Tutorials [2011-02-09]

on full application servers (such as Oracle GlassFish, Red Hat JBoss, IBM WebSphere and Oracle ... Since this web application uses Java EE 6 EJB (session beans) it requires a full Java EE 6 application server ... The following tutorials demonstrate how to develop database driven applications using JPA
Tutorial
17

JPA Tutorials

on full application servers (such as Oracle GlassFish, Red Hat JBoss, IBM WebSphere and Oracle ... Since this web application uses Java EE 6 EJB (session beans) it requires a full Java EE 6 application server ... The following tutorials demonstrate how to develop database driven applications using JPA
Manual
15

Database Connection using JPA

functionality for performing operations on a database. Many applications require multiple database connections during their lifetime. For instance, in a web application it is common to establish a separate ... , but it is a one time operation. Once constructed, it can serve the entire application. Operations that modify