About Application Server

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Manual
17

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
Forum
15

Database is erased after deploying a new web application version

Hello, I'm a new ObjectDB user and currently working on a Java web application that's running within Tomcat and uses ObjectDB. Each time I upload a new version of the web application (WAR file ... the web server on every new deployment you should move it to another directory. Thanks for the quick
Manual
14

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 ... . 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
Forum
14

Undeployment of an remote Glassfish application locks objectdb log file

your WebApplication. Look into the "domain1\applications" folder on the Glassfish server and find ... on an local Glassfish server. How can I undeploy the application without getting the logfile locked ... -unit>   Compile and deploy the WebApplication to an remote Glassfish server. Don't
Forum
14

How to have a distribuited GWT application with ObjectDB and Spring?

Hello to everyone! I've been developing a GwT application as a project for my computer science faculty. It consists in 2 or 3 hosts running it, each of one has a client and a server ... has got its own client/server in the same host. The problems comes out when point A has finished
Forum
14

Problem undeploying Glassfish3.1.1 web application cleanly

objectdb-2.3.7_18 When I undeploy a Glassfish3.1.1 web application when using @PersistenceContext EntityManager injection, using the undeploy feature under the Glassfish server node  of Netbeans7.1 ... ObjectDB in embedded mode. What is the correct procedure for undeploying such a web application
Forum
14

Unable to run NetBeans/JPA Web Application Tutorial

I followed each and every step of NetBeans/JPA Web Application Tutorial but when i am trying to run the web application the following error is prompted on the run console: Start is in progress... start?path=/GuestBook FAIL - Application at context path /GuestBook could not be started C:\GuestBook
Forum
14

Server vs embedded mode in multi-instance scenario

have a user base of about 2,000 to 60,000 users that could possibly be using their application at any given ... concerns as well as auto scale during peak usage, at least for the benefit of our web application ... there will only be one active instance of the app, use embedded mode inside the web application
Issue
14

Server out of memory exceptions

I've started to get memory exceptions on objectdb instances running as a server. The objectdb log reports this as: [2011-07-29 23:28:41 #20 server] java.lang.OutOfMemoryError: Java heap space [2011-07-29 23:28:41 #21 server] java.lang.OutOfMemoryError: Java heap space at java.net
Forum
14

How to connect to an embedded ObjectDB in a JPA/JEE application?

It is easy to change the properties in persistence.xml file to connect to an ObjectDB server. But I could not find any reference who to connet to an embedded objectdb in a JEE/JPA application through changing persistence.xml file. Can any one please help ? Just replace the client-server connection