About backup

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Manual
377

Online Backup

introduces support of online backup, which enables backing up an ObjectDB database while it is in use ... applications. Starting Online Backup The online backup can be started by executing a special query ... .createQuery("objectdb backup").getSingleResult(); The backup query string is always exactly "objectdb backup
Manual
45

Database Transaction Replayer

can apply recorded database operations on a matching database backup (if available). This ability ... the recorded operations. It enables reproducing problems during debugging by repeating a failure. Backup ... contains two types of files: Backup files - with names of the form .odb Recording
Forum
35

Failed to read DB file while online backup is running

) failed with an exception during an online backup of the same DB file was running and was close ... ) and it is not related anymore to running of online backups. Maybe some new bug was added to the code ... .objectdb.jdo.JdoQuery.execute(JdoQuery.java:748)     Build 2.6.2_05 changed only online backup code
Forum
35

user defined backup target

Dear objectdb Team 1. I could not find a way, to declare the name of the backup-file (while running ... the database - file: Query backupQuery = em.createQuery("objectdb backup"); backupQuery.setParameter("target", new java.io.File("c:\\backup")); backupQuery.getSingleResult(); The code above, for instance
Forum
35

Incremental online backup

Hello, Are there plans for ObjectDB to handle incremental online backups, where a backup does not create a whole new copy of the DB, but "updates" an existing backup? This behavior would make backups ... to perform backups more often, several times a day, in order to always have a backup that's closer
Issue
34

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
32

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
31

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
31

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
31

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