About server

release

2.5.2

... Added INFO level logging for indicating server start and stop. Improved error message for creating a ... new index. Fixed a bug in setting SSL client-server connection. Added support for checking activation. ...

 
forum_thread

Occasionally slow requests in load testing

We are running load testing against objectdb version 2.3.7_18. The performance is generally OK, however there are quite a few "spikes" in the performance where we are getting a lot of very slow response times from the DB, around 10 - 15 seconds. Looking at the DB server process with AppDynamics we can see that most of the requests get stuck in one of 2 places: com.objectdb.o.PGC:w: line number 232 com.objectdb.o.LFL:U: line number 1068 Please see the attached callgraph examples for full stack trace examples. ... from the DB, around 10 - 15 seconds. Looking at the DB server process with AppDynamics we can see that most of the requests get stuck ... - our monitoring shows around 350 threads in the db server process and it is configured for 400. The server it is running on looks ...

 
issue

Unexpected exception (Error 990)

Exception is thrown on commiting a transaction using this code: transaction.begin(); try { repository.setStatus(ImportStatusFlag.RUNNING_IMPORT); repository.setImportProgressMessage("Importing..."); //$NON-NLS-1$ repository.setImportProgressPercent(0); transaction.commit(); } finally { if (transaction.isActive()) { transaction.rollback(); } } "repository" is a Entity in database. Stracktrace as follows:   ... (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0_25 (on Windows 8 6.2). Please report this error on ... for this report. The exception is thrown when the server (during commit ) unexpectedly fails to locate a type in order to ...

 
forum_thread

Spring + Maven + persitence.xml

Hi, I tested ObjectDB embedded and it is really fast! Everything worked out of the box. Maven: <dependency>    <groupId>com.objectdb</groupId>    <artifactId>objectdb</artifactId>    <version>2.4.3</version>   </dependency> Persistence.xml ... realize same thing using a client version. I started the server on port 6136. Did not figured out how to create an empty db! ... How come I have class not found exception in embeded server but I do have in c/s? (sorry for long post):   ...

 
forum_thread

Embedded & Activation & Scalation

Hi there, Our app is highly scalable and can be distributed among multiple processes on multiple machines. ObjectDB Server is not really scalable right now and would be a SPOF for our application. So, we'd like to embedded odb into each instance instead for now and point each to the same database folder, however I've got a few questions I couldn't find answers for: ... among multiple processes on multiple machines. ObjectDB Server is not really scalable right now and would be a SPOF for our ... make much sense (besides we'd bomb your license server because we'd need to automate activation anyway). ... If used properly an ObjectDB Server can handle very high load, especially if you use replication and route ...

 
release

2.5.3

... Added INFO level logging for indicating server start and stop. Improved error message for creating a ... new index. Fixed a bug in setting SSL client-server connection. Added support for checking activation. ...

 
release

2.5.4

... Added INFO level logging for indicating server start and stop. Improved error message for creating a ... new index. Fixed a bug in setting SSL client-server connection. Added support for checking activation. ...

 
forum_thread

ObjectDB licencing rules

Hi, We have a ObjectDB instalation and licence for one server on a virtual machine within ESXi, we would like to migrate it to Physical server, is there any restrictions in moving or when reinstaling a server with ObjectDB instalation. Thank you. ... We have a ObjectDB instalation and licence for one server on a virtual machine within ESXi, we would like to migrate it to Physical server, is there any restrictions in moving or when reinstaling a server with ...

 
issue

again merger missing logs + objectdb exception

we are facing similar problems as we had before, in the log we have a lot of entries merger ... missing + an objectdb exception. Some objects in the system behave strange. This is a part of the log: ... [2017-09-26 12:16:14 #1222 store] SectionClassifier: SectionClassifier{238146996->merger[3309]-missing:1} [2017-09-26 12:16:25 #1223 store] SectionClassifier: SectionClassifier{238146996->merger[3309]-missing:1} ... 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_91 (on Windows Server 2012 R2 6.3). Please report this error on ... to fix the database with the Doctor before restarting the server. Please consider enabling recording . If we cannot find the ...

 
tutorial

Step 6: Run the Web Application

Shows how to run the Eclipse/JPA Web Application Tutorial.... Explorer] window) and selecting Run As > Run on Server > Finish : Since we are using ObjectDB in embedded mode - ... under the Tomcat directory. You can stop the Tomcat server and open the database file in ObjectDB Explorer : This is ...