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2

Unexpected error when loading all entity instance

). Hello, I uploaded the recording data along with the database files. We use Tomcat and hot deployment ... a contextDestroyed listener? During the last corruption did you have hot deployments (i.e. in the last day ... to hot deployment recently)? Have you tried playing the recording file on the original db, does
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1

Vacuum - Reclaiming Unused Space In Odb

a sql dump) and reload.  Is there a capability in ObjectDb to provide a vacuum?  The online backup ... ?    We are trying to optimize the database size due to the time it takes to perform an online backup for large databases.  Our organization requires daily backups on our data and we have a limited window
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1

JRebel integration feature

"hot deployment" technology: 'JRebel is a JVM-plugin that makes it possible for Java developers ... it to say I am getting a high level of hot reloading and a significant reduction in re-deployments
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1

Listing large number of complicated objects with paging.

name="prod" type="pl.hplxtool.model.Product" /> Cold database: 1sec Hot database: 600ms Hot database - refresh of the same page: 160ms. Memory usage - no more than 35MB
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1

WebService : Failed to get reference value of field using enhanced method

is service isolation, hot deployment and hot updates. So Axis2 creates a new class loader for every service
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1

Database is locked when in use

active use is unsafe. With ObjectDB 2.x you should use online backup for this purpose. Thanks for the reply. I went through the online backup web page, it is mentioned for EntityManager. How do i ...     query.setParameter("target", new java.io.File("c:\\backup")); And i want all the odb files
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1

High availability and other pratical questions

of creating a 2 TomEE+ frontend servers cluster with ObjectDB server as a backend DB?  Does DB backup backs all objects including indexes? If yes, is there a way to backup data only? And. is there a way to backup specific entities only? What is the overhead of online backup? What is the overhead
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1

Some technical questions

back? Since ObjectDB implements online backups, does it implement something like MVCC, so it can see the data at the time the backup was started (to have consistent backup data)?  Thanks Andrej   > E.g. in ... implements online backups, does it implement something like MVCC, so it can see the data at the time
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1

ClassCastException on closing PersistenceManager

has no errors) with an older backup and the code was running without errors. However it worries me how did ... cannot damage the database, so restarting your application with the same database (instead of a backup ... )   I had to return again to a working backup of the DB. It is quite alarming. I just read ur answer
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1

Need disk usage and delete some old files

, port, username, password, path, false);       what about backup ? can we make backup by only copying objectdb file? if we make backup by objectdb file , will it make problem for future release of objectdb?   You can read about backup on this manual page. If you have questions about backup