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7

Log4j error

Please initialize the log4j system properly. [java] log4j:WARN See http://logging.apache.org/log4j/1.2 ... this error somehow changes our logging level to DEBUG. Is there possibility that ObjectDB's logging ... the logging level, but apparently there is a class loading conflict. Please try build 2.5.1_05, which includes an attempt to fix this issue. support Support
7

Enhancement of type is old and cannot be used

Hi, since I switched to 2.8.3_05 from 2.7.6, the ODB log of my app is full of such messages as ... listed in the log. All the listed classes in the ODB log are not existing anymore in my code ... Explorer, I can see those non-existing classes from the log listed as Entities, but they have 0
7

Exception when dataset bigger than treshold

" /> <log path="$objectdb/log/" max="8mb" stdout="false" stderr="false" /> <log-archive path="$objectdb/log/archive/" retain="90" /> <logger name="query.manager" level
7

Occasionally slow requests in load testing

-timeout="0" /> <url-history size="50" user="true" password="true" /> <log path="$objectdb/log/" max="8mb" stdout="false" stderr="false" /> <log-archive path="$objectdb/log/archive/" retain
7

EntityManager.refresh takes a long time

EntityManager.refresh takes a long time for entity object Person in this code:     logger.log ... > persons = personQuery.getResultList();                logger.log(Level.INFO, "end select for person " + new Date().toString());                for(Person person : persons) {         logger.log(Level
7

Performance tuning, best practices

" /> <network inactivity-timeout="0" /> <url-history size="50" user="true" password="true" /> <log path="$objectdb/log/" max="8mb" stdout="false" stderr="false" /> <log-archive path="$objectdb/log/archive
7

JBoss 7 startup fails

will be unrestricted. 13:49:22,414 INFO [org.jboss.as.logging] Removing bootstrap log handlers 13:49:22,697 ... management service, all access will be unrestricted. 11:53:34,135 INFO [org.jboss.as.logging] Removing bootstrap log handlers 11:53:34,316 INFO [org.jboss.as.connector.subsystems.datasources
7

significant performance decrease

" user="true" password="true" /> <log path="$objectdb/log/" max="8mb" stdout="false" stderr="false" /> <log-archive path="$objectdb/log/archive/" retain="90" /> <logger name="*" level="info
1

Unable to stop server after starting in SSL mode

" user="true" password="true" /> <log path="$objectdb/log/" max="8mb" stdout="false" stderr="false" /> <log-archive path="$objectdb/log/archive/" retain="90" /> <logger name="*" level="info
1

Use temporary files to enable very large transactions

" />                 <url-history size="50" user="true" password="true" />                 <log path="$objectdb/log/" max="8mb" stdout="true" stderr="false" />                 <log-archive path="$objectdb/log

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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