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Explorer in 2.3

, allow to close individual or all. c. Buttons to restart database, hot backup (remote server to local

ObjectDB stability after power failure

again it should be recovered automatically. In addition you may use replication and online backup

Replicated cluster recovery

via PMF? Switching is automatic - between a main url and backup urls, which may also reference

Size of recording directory keeps growing

for backup and I read the docs many times but I'm still not sure I understand.  

ObjectDB version 2.1 has been released

ObjectDB 2.1 has been released and it includes important additions and fixes: Added Online Backup utility ( issue #16 ). Added Master-Slave  Replication / Clustering (issue #17 ). Added a PDF version of the ObjectDB manual (included in the download). Added sample (tutorials) Maven projects

Should I Avoid Compressing Database Files?

unused space in ObjectDB database files when I back them up or restore them from a backup

Failed to synchronize replicated database

, since the last breakpoint (i.e. an available db backup ), e.g. for debugging. In replication

Licensing

, deployment, backup ). A site license should also cover rented / leased server machines (under some terms

Page size - changing after database creation

, so it should be fine to change it (after a backup , to be on the safe side), but you will have to create a new database

Duplicate a table

Hello, I would like to know if it's possible to copy the content of a table representing one class of object to another table whithout having to use java object (no object instantiation) ? In fact, I would like to execute a native query like "select * into T0 from T1" My purpose is to backup

NPE when getting Persistence manager

version did not have. So we replaced the file with a backup from older code and it works now fine.  Thanx! jakab Gergely Jakab

ObjectDB Unable to process 1.6 L records.

. You may try opening a backup of the database file (not in production) in the Explorer of the last ObjectDB version. support Support

unable to update table in slave server database

). This is useful mainly for load balancing (by directing read operations to slaves) and backup

Replication error on slave restart

(and full backup ), it would be probably better to start it again with recovery enabled

Repair broken references in entities

you restore it manually, e.g. from backup ) but you should be able to persist a new entity of the same

using objectdb.jar in writing data to mariadb or mysql db

database? Moreso, does Objectdb have backup tools to back up the singular object database file

Safe Settings

default) but to support durability (the D in ACID). But a server with electricity backup (UPS

ObjectDB is opening too many sockets

? We are using JDO for our application except backups which are done using JPA. I was playing with server

Storing Images

maintenance (e.g. backup ). Using external files might improve performance for very large files (e.g

Sample JDO Architecture for Follow Up Questions

Database max-threads objectdb.conf Settings Option" "How to do an Offline Database Backup

Duplicatable and Disposable JPA Repository for Unit Testing

with ObjectDB - just copy the database file when it is closed (or use online backup if it has to remain open

combined index not used

database and you can go back to the last backup before running the statistics query previously

Server crash - Mismatch client-server protocol prefix

) and some issues with a particular index, which was also flagged when I ran the database doctor on a backup

cannot delete objects after crash (see issue 2283)

can be restored from recording files. Enabling replication , generating a live backup database

Errors in log to repprt

on a recent backup of the production database) and check if there are errors in the report. If you have any

ObjectDB 2.8.9_02

Added support for manual starting of online backup threads ( feature request #2855 ). Improved query plan evaluation. Fixed a regressing performance issue in build 2.8.9_01.

Automatic Switch to Replicated Server Limitations

when connecting. Additional servers are only used later, as backup , and not initially during connecting

ObjectDB 2.7.0

property access mode. Fixed a bug in allowing page sizes larger than 64KB (which are not supported by ObjectDB). Fixed an issue of very slow online backup .

ObjectDB 2.8.6_02

Fixed a bug in the new option to slow backup in client-server mode (see feature request #2681 ).

ObjectDB 2.7.6

of reflection mode (no enhancement) by minimising  tracking backups . Improved concurrency by using

ObjectDB 2.1.0

Added Online Backup utility ( issue #16 ). Added Master-Slave  Replication / Clustering (issue #17 ). Added a PDF version of the ObjectDB manual (included in the download). Added sample (tutorials) Maven projects (included in the download). Added support of disabling optimistic locking

ObjectDB-ObjectDB Replication

ObjectDB Replication will enable managing the same ObjectDB database using multiple ObjectDB nodes or servers. This could be useful for distributed applications (e.g. in cloud computing), for load balancing, for improving durability, for backup , etc. support Support Master-Slave replication

ObjectDB 2.9.0

Added a new Doctor.run(srcPath, dstPath) static method. Added an option to exclude inherited @Id fields in embeddable classes. Added support for manual starting of online backup threads ( feature request #2855 ). Added support for distinct mapped-by (inverse) fields. Improved query plan

delete of a collection in explorer changes type

also the removal of content that you want to bring back (which is impossible with no backup if changes

ObjectDB 2.4.0

EntityManager conflict checks in NO DETACH mode . Fixed a bug in online backup of databases larger

ObjectDB 2.8.6_01

Added an option to slow backup (see feature request #268 1).

ObjectDB 2.2.9

a online backup file lock problem . Fixed a bug in managing a new entity after an attempt to find it in