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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

Database Replication and Clustering

, which is managed on an ordinary ObjectDB database server. Any ObjectDB database on any server (but not in ... and only requires running an ObjectDB database server with appropriate <replication> elements in the configuration: <server>     <connection port="6001" max="100" />     <data path="$objectdb/db

Chapter 5 - Database Tools and Utilities

Describes the ObjectDB object database tools - the Explorer, the Server, the Enhancer, the Doctor and the Replayer.

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 ... of the ObjectDB home directory (and in client-server mode a subdirectory of the ObjectDB home directory on the server side). A new subdirectory with a name that reflects the current date and time (e.g

Unable to stop server after starting in SSL mode

ObjectDB server starts & stops fine in non-SSL mode using start & stop shell scripts. ObjectDB server starts fine in SSL mode using start script but throws error and does not stop using stop shell script. Non-SSL mode server start/stop output: ObjectDB Server started on port 7032. ObjectDB

Java EE Web Tutorial

This tutorial demonstrates how to create and run a full Java EE 6 MVC (Model View Controller) web application using GlassFish, ObjectDB and JPA. Since this web application uses Java EE 6 EJB (session beans) it requires a full Java EE 6 application server, such as GlassFish 3.0.1 or JBoss AS 6

NetBeans/JPA Java EE Tutorial

Step by step tutorial that demonstrates how to build a simple Java EE web application (with Servlet, JSP and an EJB Session Bean) in NetBeans using JPA.

[ODB1] Chapter 9 - ObjectDB Explorer

To open a connection to a remote database using client-server mode (supported only by ObjectDB Server Edition) use the "File | Open Remote" menu command (or the equivalent toolbar button). In ... . You also have to specify a path of the database file on the remote server, possibly using the "Browse

[ODB1] Chapter 1 - About ObjectDB

and Microsoft SQL Server. In addition, by using JDO you are backed up by a large community that's expanding ... one of two modes: embedded mode or client server mode. Client-Server Mode In client-server mode, an ObjectDB server is running on a separate JVM (in a separate process). Applications running on different JVM's

[ODB1] Chapter 5 - JDO Connections

client server mode should be used to access that database. To use embedded mode, an absolute path or a relative path of a local database file has to be specified. To use client server mode, a url in the format objectdb://host:port/path has to be specified. In this case, a database server is expected

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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