About dynamic backup

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Issue
9

user defined backup file

We need a way to do a (online) backup to a user defined backup-destination. Maybe in that way: backupQuery.setParameter("targetfile", new java.io.File("/User/Backup/test.objectdb")); which should create a backupfile with the name 'test.objectdb" in the directory '/User/Backup/' or backupQuery
Forum
8

Online backup problem

Hi, We are trying to create a servlet that performs database online backup. Unfortunately, even though no exception is thrown, backup files aren't created. When I turn on DEBUG logging in ODB, I ... searching process) and it doesn't seem to be related to the online backup. Please post the code
Forum
8

Online backup with JDO

Hi, I would like to try the Online Backup tool as I am making backups up to now with the not ... is about starting the online backup. The manual suggests starting it via the EntityManager with the code em.createQuery("objectdb backup").getSingleResult(); But how do I start it if I am using
Forum
8

exception during online backup

hi   from time to time i get exception during online backup in server/client config: Exception in ... .newQuery("objectdb backup"); backupQuery.execute(); but this is not an urgent functionality for us br Thank you for your report. I will try to reproduce it by a test that uses online backup extensively
Forum
8

How to do an Offline Database Backup?

titled, "Sample JDO Architecture for Follow Up Questions".   I desire offline backups.  I ... until the backup is complete.  How can I guarantee that a database is no longer being used?  I think I ... any JDOUserExceptions.   What is the proper way to do an offline database datastore file backup
Forum
8

How to restore the offline backup

dear sir/mam,   kindly assist how to restore the backup  An ObjectDB backup is a valid database itself. Just replace the database file with the backup file. the file which is used by the database is not replacing as it is currently in use now how can i replace the backup file with the previously
Tutorial
8

Step 1: Create a Maven Web Project

We start by creating a new Maven-WTP dynamic web project in Eclipse: Open the [New Project] dialog box, e.g. by using File > New > Project... Select Maven > Maven Project and click Next. Verify ... you should have a Maven based Eclipse dynamic web project (WTP) with Spring MVC Framework and ObjectDB/JPA support. The next step is creating a JPA Entity class.
Manual
8

JPA Named Queries

A named query is a statically defined query with a predefined unchangeable query string. Using named queries instead of dynamic queries may improve code organization by separating the JPQL query ... dynamically into the query string and results in more efficient queries. @NamedQuery
Issue
8

Online Backup

An ObjectDB database file can be backed up simply by copying the file (with the associated recovery file if exists). This should only be done when the database is closed. Online backup will enable backup also when the database is open and in use. Online backup is now implemented in ObjectDB 2.1.
Manual
8

Database Management Settings

for backup purposes and for debugging (by providing the ability to reproduce problems by replay ... is "all" or "write") specifies which operations should be recorded. For backup purposes only "write