ObjectDB Database Search

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Conflicting modifiers .... (javax.persistence.Id, javax.persistence.ManyToOne)

) q.getSingleResult(); if (l Integer. MAX _VALUE) return -1; int i = (int) l; return i; } catch (javax

Should derived fields of an EmbeddedId be manually maintained by app code?

.getSingleResult(); if (l Integer. MAX _VALUE) return -1; int i = (int) l; return i; } catch (javax

Memory leak with OutOfMemoryError exception

cache size Query results cache size support Support Upping the max heap size to 256M has solved this problem. Thank you! banglo mohammad haroon

watch out for your hosting provider migrating machines

My hosting provider recently had a very brief 'scheduled down time'. After which I was getting objectdb exceptions due to max persistent types in database ( 10). Turns out that hosting provider had migrated machines. Luckily I was able to deal with it quickly. I continue to believe

Out of memory

, additional 100MB of cache is for indexes, that are load from database? Now, how to estimate the max heap

Guessbook tutorial: Java EE 6 JPA Tutorial - Maven Project

I have a Max OSX Lion and am running Netbeans 7.2 with Glassfish 3.1.2. I download the tutorial and run it. The moment I type something in the sign in block and click add, I get the following error trace: (Does anyone know a fix?)   WARNING: EJB5184:A system exception occurred

Getting exception while executing the Query

have been fixed since build 2.4.3_06. You can also try changing the value of  max -threads in

wrong query result

Hi we have a problem with queries, database is returning wrong results. These are the queries we run from ObjectDB explorer. Query 1 - SELECT MAX (e.generisaniID) FROM AktImpl e – returns string (from field e.brojAkta) although field generisaniID is of type long. Query 2 - select e.idRecord, e

ObjectDB shuts down

Mircea Chirac We monitored the DB server RAM usage and it is max 2%, server has 16GB RAM altough

Replication error on slave restart

to this issue mastervoland Vladimir Sadovnikov My primary goal is to get master server to max uptime

Memory leak while merging parent with No Cascade annotation with children

;     System.out.println(" Max Memory:" + runtime.maxMemory() / mb);   

Queries are slow on a large database

example, I want to get the object with the highest Id. I tried a query like "count(this.Id)" or " max

Embedding ObjectDB on server application

.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720) What can I do to fix it? pril Max Mustermann

odb files and config file

find the config file in my project? pril Max Mustermann You can specify an absolute path. support Support

connection pooling

chapter 3).     The max attribute specifies the maximum number of simultaneous connections

Left join fetch behaviour doesn't retrieve children?

". You obtain 1 second max of query fetch. So my performance issue in my application

Mapped By Fetch is very Slow

, go the MyEntity class and remove "mapped-by". You obtain 1 second max of query fetch. So my performance

Sample JDO Architecture for Follow Up Questions

Database max -threads objectdb.conf Settings Option" "How to do an Offline Database Backup

ObjectDB's Database Doctor Incorrect Error Report

don't suppose though that ObjectDB could support the 256KB max page size?  For my use case

Soft Reference Object Cache Recommendation

collection option and explicitly set the min and max heap sizes.  Another option that affects soft

Performance tuning, best practices

we have a system where we serve from a host process around 200 clients connected via webSockets (Jetty). The core process is running on a dedicated Windows 2012 server with 16 GByte RAM and 8 processor cores.  What is strange for us is that max 20% of the cpu resources are used and the IO

impossible to drop a table with 50 million objects

when trying to execute in explorer ( max heap size 1GByte) delete from LogEntry l it comes up with a Java heap error after 20 minutes of executing. How to empty such a table ?     hgzwicker Hans-Georg Zwicker This may be because the transaction size is limited by the heap size

-XMX settings recommendation

The default is 256M  what is the recommended settings based on?  It is the size of the DB? number of connections?  If the DB has over 200GB of data and max connection of 400 then will I need to make this settings higher?  Thanks. Trianglehead Json Error There is no magic

ObjectDB is opening too many sockets

;setMaxPool? thamal Tomas Hamal You can specify the max pool size when you initialize

virtual servers and one file

the JVM takes the entire 8GB for the heap + additional RAM for other elements, so for example, if the max

suddenly a batchquery appears

of the $ file check the recovery max setting. support Support thanks, that helps hgzpincher Hans-Georg Zwicker

each 1-2 days objects on some objectdb level lock/block each other

error shown - ojectdb.conf is (we tried max -threads with 24, 40, 80, more or less the same result