30 | How to disable use of graphic windows by objectDB.main(Server.java:66) Caused by: java.net.UnknownHostException: GhostRider: Name or service not known ... .run(Server.java:107) at com.objectdb.Server.main(Server.java:66) Caused by: java.net ... (Server.java:66) Caused by: java.net.UnknownHostException: GhostRider: Name or service not known at java |
30 | Master database switching to read-only mode, possibly caused by slave failure, slave became unresponsive and the master switched to read-only mode. By the look of it the slave ... .java:240) .............................................................. Caused by: com.objectdb.o ... : [2012-04-04 19:25:59 #4 store] Database '/opt/objectdb/db/$replication/contextspace.odb' is closed by |
30 | Need help to analyse very high memory usage by objectdb (PRU, SEV, VAL[]) exceeded" exception. Nearly 90% of the memory are taken by com.objectdb.o.PRU (49%) com.objectdb.o.SEV ... /domain/objectdb.com Forum Thread Need help to analyse very high memory usage by objectdb objects (PRU, SEV, VAL[]) has been created. btc_es BTC EmbeddedSystems This may be caused by large insert |
30 | Extending model by "common entity"] Caused by: java.lang.ClassNotFoundException: pl.hplxtool.model.BaseEntity at com.objectdb.o.TYM ... . lwalkowski Lukasz Walkowski This schema change should be handled by ObjectDB - so the exception is unexpected. Maybe you have to restart the server (I see that the stack trace is generated by |
30 | UserException: Package com.example.model is not found by the enhancer get the exception: com.objectdb.o.UserException: Package com.example.model is not found by ... Ashton Hogan It may be a class loader conflict, i.e. the Enhancer and your classes are loaded by different class loaders and the Enhancer do not have access to the classes. Enhancing by invoking |
30 | Group by date / timeHi, I'm trying to create reporting query that will return entities grouped by year / mont / day ... stats WHERE YEAR(record_date) = 2009 GROUP BY YEAR(record_date), MONTH(record_date) or maybe something like this: SELECT COUNT(id) FROM stats WHERE YEAR(record_date) = 2009 GROUP BY DATE |
30 | Null returned by Persistence.createEntityManagerFactory. The exception is ultimately caused by a null pointer on the line "em = emf.createEntityManager()" in ... inaccurate. Try to change your code by moving suspected lines to separate methods, etc. support Support |
6 | JPQL support for mapped by (inverse) collections, SIZE, MEMBER OF, IN) are currently not supported for mapped by (inverse) collections. These operations are supported for direct (not mapped by) collections. Navigation and JOIN is supported for both direct and mapped by collections. The following test case demonstrates a problematic query |
6 | Lazy retrieval by access not working correctlyI have a problem loading lazy associations by access/navigation with an @Embedded attribute containing an @ElementCollection which is lazy loaded. I'm not sure if the same problem exists ... { ... @ElementCollection // lazy loaded by default private Map<Locale, LocalizedValue> values |
6 | InternalException caused by OOM: Metaspace.5.5_05] Unexpected exception (Error 990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_05 ... .persistenceManagerInit(JDOConnection.java:386) and the next part: Caused by: java.lang.OutOfMemoryError: Metaspace |
