About Application Server

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Manual
15

Database Connection using JPA [2011-08-30]

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
Issue
13

Server crash - Mismatch client-server protocol prefix

We've been having a problem where our ObjectDB server goes unresponsive every 2 days or so.  I've reviewed the server-side logs, and there are no events logged shortly before the crash.  Once the server gets in this state, it is unresponsive to bin/server.sh restart; I have had to reboot the entire
Manual
12

Online Backup [2011-02-25]

while the database is offline (i.e. when it is not open in an ObjectDB server and not in use by any application ... . This is useful in applications that provide round the clock service (24/7/365) such as most web applications. Starting Online Backup The online backup can be started by executing a special query
Manual
12

Online Backup [2019-08-09]

while the database is offline (i.e. when it is not open in an ObjectDB server and not in use by any application ... . This is useful in applications that provide round the clock service (24/7/365) such as most web applications. Starting Online Backup The online backup can be started by executing a special query
Manual
12

Online Backup [2019-08-10]

while the database is offline (i.e. when it is not open in an ObjectDB server and not in use by any application ... applications that provide round the clock service (24/7/365) such as most web applications. Starting Online ... of the ObjectDB home directory (and in client-server mode a subdirectory of the ObjectDB home directory
Manual
12

Online Backup

while the database is offline (i.e. when it is not open in an ObjectDB server and not in use by any application ... applications that provide round the clock service (24/7/365) such as most web applications. Starting Online ... of the ObjectDB home directory (and in client-server mode a subdirectory of the ObjectDB home directory
Tutorial
12

Step 3: Add a Context Listener Class

if not existing yet) when the web application starts, by instantiating an EntityManagerFactory. The database will be closed when the web application stops (or when the web server shuts down), by ... a JPA's EntityManagerFactory instance with a global application scope. We have to register
Tutorial
12

Step 3: Add a Context Listener Class [2011-02-11]

if not exists yet) when the web application starts, by instantiating an EntityManagerFactory. The database will be closed when the web application stops (or when the web server shuts down), by ... a JPA's EntityManagerFactory instance with a global application scope. We have to register
Tutorial
12

JPA Web App Tutorial - Maven Project [2011-09-25]

The JPA Web Application tutorial provides step by step instructions on how to build a simple Java/JPA database driven web application (for Tomcat / Jetty) in Eclipse or NetBeans. Building a new application step by step is an effective way to learn - but if you prefer, you may download and run
Tutorial
12

JPA Web App Tutorial - Maven Project [2018-10-27]

The JPA Web Application tutorial provides step by step instructions on how to build a simple Java/JPA database driven web application (for Tomcat / Jetty) in Eclipse or NetBeans. Building a new application step by step is an effective way to learn - but if you prefer, you may download and run