ObjectDB Database Search

. Warning: may result in a runtime failure . Inherited from Expression Parameters: type - intended type

. Warning: may result in a runtime failure . Parameters: type - intended type of the expression Returns

only mode. This requires some operations by your application: identifying a failure , moving ... solution is to create a marker file (even empty) on the master server file system and on failure to delete ... will work at all. Here is the reason: in some cases failures are not consistent. Let's say the NIC

" to see if there is some class loading failure for SingleFieldIdentity.  No failures , except for class "String ... we see the ObjectDB failure , as you describe, because Java 9 module blocked a class loading via reflection

, to reduce the chance of an optimistic lock failure .             pm ... ;     // In case of an optimistic lock failure , get the latest version, and loop back to redo ... of an optimistic lock failure . Make changes and commit them. Handle

for more than one request, failure to read a full request by the server can cause next requests to fail ... , until you can identify the specific part of the application that is relevant to the failure . support

If previously stored objects are missing it could be either due to a failure to persist them, failure

project. Success stories (as you mentioned) are well known. Failure stories may be more common and much less known. One specific failure story that we know about is related to a known open source object

showing a true failure ? import javax.jdo.JDOHelper; import javax.jdo.PersistenceManager; import javax ... the cache, like it was told to do).  If I manually set ignoreCache=false to correct the failure

may still see objects as locked. Naturally lock failures are more common when using more threads. support

Walezy There are several possible causes of failure mentioned in your post: The {} syntax

during development and testing can help in identifying failures . If the Doctor reports broken references

.afterCompletion - returned failure for SynchronizationImple 13:52:32,388 ERROR [org.jboss.ejb3.invocation

I might also be seeing a failure of my OEM license when using ObjectDB 2.7.2_03. [ObjectDB 2.7.2_03] javax.jdo.JDODataStoreException Too many persistable types (10) - exceeds evaluation limit (error 1011) at com.objectdb/com.objectdb.jdo.JdoQuery.compile(JdoQuery.java:734) I

.  The attachment upload reported a failure again.  This time I captured a screenshot. 

If I create a replicated database cluster as per http://www.objectdb.com/java/jpa/tool/replication what is the behaviour of the master database after a failure ? For example, say I have MasterDB and SlaveDB in the cluster. If MasterDB goes offline the application will automatically switch

the closed connection on JVM shutdown, does that include JVM failure (out of permgen space) and forced

will be completed. Even if there is a failure , restarting the slave and the connection to the master

by a commit failure ." Quite different behavior from what I expected and would prefer. 

is immediate failure , timeout can be set -  see the documentation . c) to configure pessimistic

The exception is thrown by the Java XML library due to a failure to open the XML file for validation

. avoid empty catch which results in quite failure ). If ObjectDB throws an exception

failures . Regards, Natalia. natmaclin Natalia Levine I've also just noticed that the error is different

back with failure message {"JBAS014671: Failed services" = {"jboss.deployment.unit.\"Guestbook.war

When the Doctor completes please post its output. Exploring the cause of the recovery failure ... . Actually this is the first report of such a failure after recovery. Probably you do not ... of the recovery from failure . However, there is also a possibility that some sort of optimisation

of possible causes: Hardware failure (e.g. a physical disk failure ). Software failure (e.g. a bug ... . Network or I/O failure when copying, moving or transferring a database file. Transferring a database ... without its recovery file or recording directory. Power failure when the database is being updated

which blew out the logs: Attempt to commit a transaction after failure in writing to database file 'F ... to commit a transaction after failure in writing to database file 'F:\calculationservice\objectdb\dbs ... .objectdb.o.UserException: Attempt to commit a transaction after failure in writing to database file 'F

the Doctor. support Support Can data in ObjectDB be lost in case of power loss or arbitrary system failure ... in case of power loss or arbitrary system failure ? With ext4 and journal this is not possible. In ... . If the database is not corrupted then the exception is probably not related to the power failure . We need

.RollbackException Failed to commit transaction: Attempt to commit a transaction after failure in writing ... to commit a transaction after failure in writing to database file 'F:\calculationservice\objectdb\dbs ... : com.objectdb.o.UserException: Attempt to commit a transaction after failure in writing to database

on unexpected network failure . Improved temporary file management including avoiding permission ... an InternalException in query execution ( issue #739 ). Fixed a master server failure ... queries. Fixed recovery from failure when the recovery file is empty ( issue #695 ). Removed

, which could possibly happen due to an unknown server failure . The database file will not help here, but just verify ... ;Approximate failure times were 8/29 @ 11:54 AM, 8/30 @ 7:41 PM, 9/1 @ 12:15 PM (all times PDT

to see this issue, as well as the mismatch client-server protocol prefix failure , and some other problems ... protocol prefix failure again. FastModel Ben Schreiber Since your system ran with ObjectDB for a long

to these failures , as there are no timestamps that I can use for cross-referencing. Can you please determine root ... at all. The exception doesn't indicate a failed transaction but a failure of the server to cleanup

after failure in writing to database file 'C:\Users\Home\workspace\Object.Test\test\persistTest.odb ... : Attempt to commit a transaction after failure in writing to database file 'C:\Users\Home\workspace

is enabled and there is a failure in writing to the database file, ObjectDB repairs the database file ... . But the recovery file (ended with $) must be available when the database is opened after a failure . support Support

the code.  I have run into issues during testing such as failures to deserialize ... during testing such as failures to deserialize because of incompatible stream serialVersionUIDs

Added JPA XML validation schema files to Maven/JEE objectdb.jar. Added automatic release of pessimistic locks on client-server connection failure . Fixed an OptimisticLockException bug on commit after flushing a removed modified entity object. Fixed a  NullPointerExeption on new index building

Not sure if this is an objectdb issue or not but I thought I'd raise it just in case. We had a server failure which caused an unexpected reboot. As a result, the application services which use objectdb were not shutdown properly which in turn meant we had several odb$ files left behind. I

on the system for Jstack, I hit a failure to a permissions error on the /tmp directory I just

from failure should protect data and indexes, so we will have to investigate this further. As

component that causes this query execution failure ? Does it have navigation through null

? Could it be because of the superclass, as I guessed? Or a failure of run-time enhancement? RDBMS-based JDO

BTC EmbeddedSystems It seems like a  failure in automatic tracking of changes in enhanced classes

trace indicates a failure to cascade persist operation from unknown reason during that flush. Any

it further we will need your help. Are you sure that the only difference between a successful run and a failure run

the cache. thumbripper Richard Szurgot Your test demonstrates a failure of ObjectDB in evaluating

a bug in the new log based (recording) recovery from failure mechanism. Fixed a bug in finding

are possible (although very rare). It may also cause a failure in updating indexes in some very specific

{   *****POINT OF FAILURE ***** */       reportDownloadObjects = query

#2 reflects a locked database file (due to a failure during close) and not a corrupted database