About configuration

release

2.0.2

... operations. Changed default configuration (for improved performance). Added support for ...

 
forum_thread

evictAll() behavior

I'm writing a multi-user drawing tool, using objectdb as the central store.  When a user press F5, I want to pick up all the changes from the database.  So, I call evictAll() in the following ways: pmf.getDataStoreCache().evictAll();  // the factory pm.evictAll();                                 // the persistence manager A couple of questions about this: 1. the first evictAll() seems to be clearing the L2 cache -- is this correct 2. the evicts only work when they are done inside a transaction -- is this specified in the JDO spec?... instances. There are also other differences in the configuration possibilities. In addition, currently the L2 cache is ...

 
forum_thread

enumeration table? how to on pure jpa?

Hello , I've relational db , and there is some table named enumerations with , some key and values.We will migrate to objectdb. Our problem is , we want to store some keys and values for global application configs. Like; tablename : enumeration table rows: key                value ... doing these by hand forces users some mistakes when configuration count increase much. It would be good to natively add into ...

 
forum_thread

How the sort order (in queries) works for non english letters?

We are considering using ObjectDB in  project where target audience are czech speaking people (we are Czech company). How the sort order works for international (for us 'czech') letters? Does the ordering respects the national requirements? Thank you for clarification ... #1 2011-09-22 09:12 We are considering using ObjectDB in  project where target audience are czech speaking people (we are Czech ...

 
forum_thread

connection pooling

how do you handle connection pooling?  I don't understand how to open and close connection, or reconnect. I've referenced the manual here, but where does this go:   The <connection> element   <connection port="6136" max="100" /> The <connection> element specifies how clients can connect to the server: ... 19:29 This specific configuration is from JDO. ObjectDB supports both JPA and JDO (see the FAQ ...

 
release

2.0.4

... operations. Changed default configuration (for improved performance). Added support for ...

 
forum_thread

ObjectDb Supports Clustering of Servers?

Hi,     I am new to ObjectDb. we have a scenario where we deploy the same application in more than one linux (Jobss) servers. In this case user request can go to any server depends on the availability of the servers (This is for load balancing ). As of now we are using Oracle + Hibernate + JPA , as Oracle is shared data there was no problem. ... hope . could you please suggest if i need to do some other configuration change.   Thanks in Advance, Jana ...

 
issue

[ObjectDB 2.5.6_05] Unexpected exception (Error 990)

[2014-08-24 10:49:32 #33 server] [ObjectDB 2.5.6_05] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.6.0_25 (on Windows 2003 5.2). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.PAG.<init>(PAG.java:175) at com.objectdb.o.PGC.x(PGC.java:277) at com.objectdb.o.SSS.Y(SSS.java:493)... try to increase the size of the JVM heap or change the configuration to use less heap size. ObjectDB Support ...

 
forum_thread

Replication not working anymore

Hello! I upgraded my ODB Version to 2.5.4 to get rid of some bugs. Now i tried to start my replica server. It starts fine and then crashes after a few seconds with the following exception: #1 2014-01-10 15:39 Hello! I upgraded my ODB Version to 2.5.4 to get rid of some bugs. Now i tried to start my replica server ...

 
issue

Deleting archive log folder causes exception

Hello, we have observed strange behaviour when we delete odb archive log directory. We are running long term tests and during it we are deleting all logs that are not needed keeping the system running. When the "archive/" folder, where odb logs are archived, is deleted, the exceptions occur: ... 25 more We have not change any configuration. There is some file named archive created instead(?) of the ...