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Master database switching to read-only mode, possibly caused by slave failure

and there was nothing in the server DB logs. All write requests sent to master after this time have failed with the same exception. 13:25:59 - the slave closed it's database - the following was in the logs ... such situation. Since there are no messages in the master log, maybe this is not exactly a maser failure

Replication Issue

" user="true" password="true" />                 <log path="$objectdb/log/" max="8mb" stdout="false" stderr="false" />                 <log-archive path="$objectdb/log/archive/" retain="90 ... ). Please also check if the log files include additional stack traces. support Support

ODB IndexActivation NullPointerException

) {         log.debug("Thread interruped during join the 'ODB-IndexActivation' thread");     } } em ... ();     } catch (InterruptedException e) {         log.debug("Thread interruped during join the 'ODB-IndexActivation' thread");     } } else {     log.debug("Thread ODB IndexActivation not

Trouble viewing db in Explorer.

the log file. It should include a more detailed exception stack trace. support Support The log file ... related to the reported problem (it is written to the log file only when the logging level is DEBUG

Failed to commit transaction: Attempt to commit a rollback only transaction

the database file with the ObjectDB Doctor and look for exceptions in the log file. support Support yep ... is the solution. support Support In addition - the complete stack trace from the server log could help. support ... to the last ObjectDB build for both the client and the server. Enable debug level logging

Mismatch client-server protocol prefix

next requests to fail with this exception. Please check the log files for other exceptions, possibly ... after upgrading to the newest underscore release I suppose. I also checked the logs of our other apps ... to the entity manager. From what I see from the logs Spring reuses them and creates new ones

newbie - lots of exeptions

fish and invoke methods there (fine with postgresql) . here is our log ... with the new build and see if new exceptions are logged. support Support Hi Again, We now have the an issue with log details below ... We're trying 6 again to make sure we haven't broke

cache optimizing

" 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

Post-compile enhancement fails when static Log4j 2.5 based logger used in Entity

a non-static logging variable holder can be used in an @Entity. ObjectDB 2.6.3_04 Apache Log4j2 - 2.5 ... { On post-compile enhancement I get this error (as reported in the odb log file): [ObjectDB 2.6.3_04 ... .logging.log4j.core.config.xml.XmlConfiguration.(XmlConfiguration.java:97) In the build.xml Ant script

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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