About recovery

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Forum
25

Replicated cluster recovery

Replicated cluster recovery
Manual
14

Database Replication and Clustering

ObjectDB supports master-slave replication (cluster). When replication (or clustering) is used, the same database is managed on multiple machines (nodes), possibly in different geographic locations. This could help in achieving high availability, fault tolerance and prompt disaster recovery. In
Result
14

How to upgrade from ObjectDB 1.0?

only when the PersistenceManagerFactory closed, and until then changes might be applied only to the recovery file
Manual
14

Database Transaction Replayer

is useful for two different purposes: It enables recovery from a database failure by replaying
Issue
6

cannot delete objects after crash (see issue 2283)

of the recovery failure is still in progress. we upload currently the database before Doctor ... report of such a failure after recovery. Probably you do not have a copy of the database and the recovery file (odb$) after shutdown and before the server was restarted, but if you do have it may help
Forum
6

Occasionally slow requests in load testing

" /> <recovery ... is 10 and you are using 400). Different values for recovery => max (try smaller first). Larger ... and another dedicated disk only for the recovery file. Using fast SSD disks. Once in a while the recovery
Issue
4

Unexpected error when loading all entity instance

abnormal database termination followed by opening the database with no recovery (e.g. if the database file was moved or copied to another location without the recovery file). Hello, thats what I did ... may cause a crash. However, if recovery is enabled then the database should be repaired automatically
Forum
4

Replication error on slave restart

I'm trying to enable replication on master server that was running with "recovery" enabled ... have a recovery file (ended with $) with the master server. This procedure is required ... " /> <recovery enabled="false" sync="false" path="." max="128mb" />
Forum
3

Setting temp directory location in ObjectDB

, but it seems that you are using an old ObjectDB 1.x version because the recovery file name has a different ... ObjectDB 1.x the recovery file path is calculated using:     String dirPath = System.getProperty("com.objectdb.recovery.path");     if (dirPath == null) {         dirPath = m_dbFile.getParent
Issue
2

EOFException

an ObjectDB database recovery file or recording directory if it exists, or copying, moving or transferring an ObjectDB database file without its recovery file or recording directory. Power failure when the database is being updated - if recovery file is disabled. Using the database file simultaneously by