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362

Database Replication and Clustering

ObjectDB supports master-slave replication (cluster). When replication (or clustering) is used ... / Write operations. The other (slave) nodes in the cluster manage identical copies of the same database ... to the slave databases, keeping all the slave databases in the cluster synchronized with the master
163

ObjectDB Clustering VS Hadoop Hbase

of the performance problem. The ObjectDB cluster may be a distributed database, I guess. But I dont know ... Hbase and ObjectDB clustering? TIA gzdillon Lai Yang ObjectDB supports master-slave cluster, in ... . All the servers in an ObjectDB cluster maintain a full copy of the database. In HBase data is divided
156

Replicated cluster recovery

If I create a replicated database cluster as per http://www.objectdb.com/java/jpa/tool/replication ... and SlaveDB in the cluster. If MasterDB goes offline the application will automatically switch to SlaveDB ... updates to the slave. There are solutions that enable full cluster even with the ability to write
146

ObjectDb Supports Clustering of Servers?

on this manual page. You can use it for a cluster of database servers, with one read / write master
136

How to minimize downtime at clustering.

How to minimize downtime at clustering.
28

ObjectDB Object Database Features

). On the fly enhancement by using a Java agent. Replication (Cluster) Master-Slave replication (clustering
28

Server Configuration

cluster. A <replication> element is only required on the slave server to define the replicated slave database. More details on replication are provided on the Database Replication and Clustering page.
28

JPA Primary Key

class or the embeddable class is returned. Using Primary Keys for Object Clustering Entity objects ... a primary key that helps clustering entity objects in the database in an efficient way
17

unable to update table in slave server database

Hi, We are facing below issue in objectdb clustering. Currently in objectdb clustering when master server is down ,in slave server during update operation in table getting below issues. Failed ... " /> </database> Any help would be greatly appreciated. Thanks! objdbuser In ObjectDB clusters slave databases
3

NullPointer when accessing entity field

.cache.cluster.bucket.Bucket.add(Bucket.java:36) at com.ysoft.cache.objectdb.cluster.bucket ... .cache.objectdb.cluster.bucket.ObjectCacheDBBucketManager$BucketSynchronizer.run

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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