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Forum
5

ObjectDB Server Connection Permissions

It would be useful if instead of creating a web service layer on top of a database, I could just set up permissions to entities and entity variables for client connections. This would be beneficial when providing specific raw data where additional business logic is not required. I suppose
Forum
5

Safe to monitor listening port by connect/disconnect?

I wish to monitor our instances of ObjectDB using an automated tool that simply connects and then disconnects from the ObjectDB listening port once per second (frequency is configurable).  Will this cause any issue with the normal operation of ObjectDB? It should be fine.  kevinwh
Forum
5

How to change properties in urls2.xml?

.xml database local url doesn't work. ( Tomcat says "Connection refused" ) url connection string. Xirt Embedded server mode has not been formally released ... "Connection refused" )
Manual
5

Online Backup

on an EntityManager (em) that represents the connection (local or remote) to the database:     em ... instance and em represents a client-server connection then the backup file will be downloaded
Tutorial
5

Step 3: Add a Main Class

class Main { public static void main(String[] args) { // Open a database connection ... connection: em.close(); emf.close(); } } The main method creates an ObjectDB
Tutorial
5

Step 3: Add a Main Class

) { // Open a database connection // (create a new database if it doesn't exist ... ); } // Close the database connection: em.close(); emf.close
Forum
4

Failover from Master to Slave

to the replicated database by changing connection url, i.e. by connecting to the replicated database using its own url. In that case, the new connection is an ordinary connection that is not limited to read ... to the replicated database url, switching the master and slave roles (in order to replicate changes in
Forum
4

Server vs embedded mode in multi-instance scenario

the full connection URL that i should pass to the persistance.xml to connect ODB server started in embedded ... . the full client-server connection url should be "objectdb://host:port/" with no path. host ... connections from multiple instances. But from what I can tell, there will be about a 50% performance drop
Forum
3

Replication issue, Replayer failing due to NullPointerException.

> <connection port="2122" max="100" /> url ... cannot get an EntityManager connection to the slave DB though. I've tried stopping both servers and copying ... " /> <url-history size="50" user="true" password="true
JPA Doc
3

getJarFileUrls()

Method javax.persistence.spi.PersistenceUnitInfo List<URL> getJarFileUrls() Returns a list of URLs ... for managed classes of the persistence unit. Each URL corresponds to a jar-file element in the persistence.xml file. A URL will either be a file: URL referring to a jar file or referring to a directory