ObjectDB Database Search

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Connection is closed Caused by: java.io.EOFException

execution.  I don't understand why.  I restart the DB server and my code works ... ; What could be causing my ObjectDB server to stop ? Of course, the exception encountered is a symptom of the real problem that the server has stopped! longpat Brian O'Hare Actually, I was concentrating

TemporalType injection with Calendar using JPA

. server .impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:187) at com.sun.jersey. server .impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:71) at com.sun.jersey. server

Object belongs to another EntityManager - ERROR

:14,934 ERROR [stderr] (http--10.23.3.98-8081-5) at com.vaadin. server .communication.ServerRpcHandler ... ) at com.vaadin. server .communication.ServerRpcHandler.handleBurst(ServerRpcHandler.java:228) 10:29:14,955 ERROR [stderr] (http--10.23.3.98-8081-5) at com.vaadin. server .communication.ServerRpcHandler

How to resolve 404 errors with Eclipse/Maven Spring MVC

(with a dynamic web facet) and add Tomcat 6 as a server , it asks me if I want to move my guestbook app ... under the that server icon in the server . But when I point the browser to localhost:8080/Guestbook ... 6 server icon indicating the jar has been deployed to the tomcat6 server . Neither version will run

Embedded Database Replication

As we all know, embedded databases out perform server databases on every occasion. The problem ... of external replicator application that can be used by server administrators to ensure replication ... instance? ThreaT Ashton Hogan Good point. ObjectDB supports a combined mode of embedded- server

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

client/ server mode and go back to embedded?   dmoshal David Moshal Could you run the  ... - server mode to embedded mode is the solution. support Support In addition - the complete stack trace from the server log could help. support Support ok, so, firstly: the problem is definitely related

High availability and other pratical questions

Hi,   I've just started developing a mobile app which will use a server side, hopefully ... DB, initially on one master server but as it grows more master servers will be set (in different ... + instead of creating a 2 TomEE+ frontend servers cluster with ObjectDB server as a backend DB? 

EntityManager creation taking long time

seconds to return. CAPdev CAP Dev Is it client- server mode or embedded mode? If client- server mode, are the client and server on the same machine/VM? Do you see anything relevant in the ObjectDB log files (check both client and server log files if client- server is used). If you try

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

Hi! Scenario: Copy attached DB into localhost ObjectDB server (I'm running 2.5.1_03). Open attached project JavaEE Maven with NetBeans (7.4 beta in my case). Start ObjectDB on localhost as server ... the instructions, for testing to be easy. The only things you have to do is to download Tomee, add it as a server

ObjectDB Clustering VS Hadoop Hbase

, in which WRITE requests are served by one master server and READ requests can be served by all the servers . All the servers in an ObjectDB cluster maintain a full copy of the database. In HBase data is divided between nodes. All the servers handle WRITE requests and READ requests of data

Failed to synchronize replicated database

: The replicated databases on the slave server are automatically generated under a special root directory,  $replication , under the server data root directory. Starting a new replication of an existing master ... the existing master database to the slave side" I assumed, that ObjectDB server

Spring + Maven + persitence.xml

the server on port 6136. Did not figured out how to create an empty db! Then I updated persistence.xml like ... . How come I have class not found exception in embeded server but I do have in c/s? (sorry for long post ... EntityManager for transaction; nested exception is com.objectdb.o.InternalException: Unexpected Server Error

License Activation Change and Checking Activation

to see if the server is activated before hitting these limits. On our two production servers we have now ... . The server is definitely activated. It allows me to persist more than 1M objects. mosi0815 Ralph Moser ... mode. In client server mode it didn't work well, because it checks activation on the client

Embedded & Activation & Scalation

machines. ObjectDB Server is not really scalable right now and would be a SPOF for our application ... bomb your license server because we'd need to automate activation anyway). thanks, Alex quasado Alexander Adam If used properly an ObjectDB Server can handle very high load, especially if you use

Double persist of Entity field with Cascade.ALL

. by adding or removing new Chapters), merging the Book class on the server side should result in ... to the Book entity ON THE SERVER SIDE, then the Chapter table is OK (no duplicate records). I ... ON THE SERVER SIDE.  Burabari Burabari Kpai To demonstrate the problem please submit a simple test

Level 2 cache not hit in @ManyToOne

Chirac The purpose of the L2 cache is to improve performance mainly by minimizing client server round trips. Therefore, retrieval by find  always uses the L2 cache, since it can save a client- server ... at least one client- server round trip (the query caches are on the server

ObjectDB licencing rules

Hi, We have a ObjectDB instalation and licence for one server on a virtual machine within ESXi, we would like to migrate it to Physical server , is there any restrictions in moving or when reinstaling a server with ObjectDB instalation. Thank you. peric.emil Emil Perić A Server license is non

Is 2 level cache in use?

on server uses the same amount of CPU and memory. I'm calling the same url in benchmark, so most of the data should be in cache. ODB and Tomcat are on different servers . lwalkowski Lukasz Walkowski ...  by setting its size to 0. The main problem with the default implementation is that the server

Database Files

keeps growing, but the actual odb file never changes unless I restart the server .  The  .odr, also stays at the same number even after 100 transactions.   I don't use embedded server by ... ?  It only changes when restart the server ? Trianglehead Json Error It is normal

PersistenceManager.getObjectsById(Collection,boolean) throwing JDOException

(AbstractObjectDBDatabase.java:259) at peoiws5.track. server .DefaultTrackServer.processCommands(DefaultTrackServer.java:347) at peoiws5.track. server .DefaultTrackServer.handleNextCommands(DefaultTrackServer.java:333) at peoiws5.track. server .DefaultTrackServer.handleNextCommand(DefaultTrackServer.java:273

Pessimestic Locking doesn't release when application unexpectedly terminates.

;   Is there anyway the server can detect that a client (lock owner is no longer connected ... of a failed connection the server can still accept requests for reconnecting in a transparent way ... with the performance and stability of objectdb server . We've tried various in-memory solutions and Objectdb blows

ObjectDB License Error I got

:/mnt/disk1/DB/deepassets.odb"); // For in-memory tests: objectdb:mem:test.odb // For server mode ... param ? I am currently trying to migrate my mariadb server to objectdb but its pain for me now ?   ... =org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration server .servlet.encoding

Cannot initialize db after inserting a java.util.List

.mortbay.jetty. Server .doStart( Server .java:222) at org.mortbay.component.AbstractLifeCycle.start ... .mortbay.jetty. Server .doStart( Server .java:222) at org.mortbay.component.AbstractLifeCycle.start ... Jetty web server since a previous report indicated that the exception doesn't happen when running GWT

listening on a particular IP aside localhost

to listen in server mode to other connections from another machine where client is installed. I ... Joshua Aroke ObjectDB will listen automatically to all requests to the server on which it is running. If the server has several different IP addresses then ObjectDB will listen

EntityManagerFactory objects being locked during EntityManager creation

:49) Impact : This issue is causing thread spikes on our application servers and also on our ObjectDB servers which is in turn causing performance degradation during this spike interval. We would like ... to the server . Possible directions you may consider: Increasing the size of the connection pool to reduce

Attempt to begin a new transaction when a transaction is active

Exception report message  description The server encountered an internal error () that prevented ... is started automatically by the application server , and as the error message states, you are trying ... . Note that usually when you use JPA with a Java EE application server , you do not instantiate

connection pooling

; The element specifies how clients can connect to the server :     The port attribute specifies a TPC port on which the server is listening for new connections. Usually the default port 6136 ... that are accepted by the server . A request for a connection that exceeds the maximum is blocked

Soft Reference Object Cache Recommendation

, not during. The JVM can make a difference.  I am using Oracle 8u112.  " server " vs "client" makes a difference.  If you are not running the test on a " server class computer", as defined by Oracle, then give the explicit "- server " java option.  I use the "generation one" garbage

Memory Leak in EntityManagerFactory ?

Hi While trying to improve our server with profiler I've encoutered some memory issues that I don't understand. 1. the server is running in embedded mode 2. the static EntityManagerFactory (m ... all) are affectet which results in a slow but increasing memory consumtion of our server

multiple different applications access one odb file

to accomplish. We have one app (runs on Wildlfy server ) and it uses xyz.odb DB file. The other two apps ... server you should be able to use ObjectDB in embedded mode to access the same database file ... the same database file, you have to use either client- server mode or embedded- server mode. support Support

BTree 8 is not found at com.objectdb.o.JPE.d(JPE.java:91)

.onObjectDBError(OBC.java:1582) at com.objectdb.jpa.EMImpl.commit(EMImpl.java:289) at server .database.AuDatabase.transact(database.kt:64) at server .test.ChangeListenerTest.Should not publish same object ... happen on ordinary upgrade, if you shut down both the server and the client and upgrade ObjectDB

osx menu item about window

osx menu item (for starting/stopping server , viewing config files, data roots, etc) is extremely useful. However, currently the about box doesn't show the current jar version of the server (and with rapid updates, it's difficult to know which version of the server is currently running, and track

Vacuum - Reclaiming Unused Space In Odb

is replicated to the slave server (s).  Therefore we cannot use replication because the slave ... that every request received by the master is replicated to the slave server (s). What exactly do you mean ... , but if the slave and master servers are running and there is a connection between them then replication

Many connections possible? and will it makes problem in future?

My questions is about : 1-) Can objectdb server handle 200.000+ connections at the same time ... this should be handled by the application server or web server (GlassFish, JBoss, Tomcat) or by ... system) and TCP/IP ports (when using client- server mode). support Support

Detecting ObjectDB alive

Hi, I'm wondering how best to be able to detect if ObjectDb Server is alive? For: a) from a java ... server port and that won't be possible as long as the Objectdb Server is running. Is there a way to polling server from TCP and/or HTTP ?   I guess there is also the linux shell, i.e: checking

Disable Evaluation possibility

completely, for example via some argument for ObjectDB server , or you could create separate jar ... behavior, that The Too many persistable types exception happens after restart of server , even though that after restart of ODB Server it works correctly again. We would like to achieve, that ObjectDB

Activation error on Schema change

that an activation code that was generated specially for the server machine is included in the configuration of the server . Version 2.3.7 is more strict in checking this. support Support That explains ... had to activate one more server with Debian - the one with private ip as our development env (23.02

Guestbook example from tutorial does not work.

.Provider Server version: Apache Tomcat/7.0.55 Server built:   Jul 18 2014 05:34:04 Server

Negative snapshot user count exception

) Server VM 1.6.0_27 (on Linux 2.6.35.14-95.38.amzn1.i686). Please report this error on http://www ... to see this issue, as well as the mismatch client- server protocol prefix failure, and some other problems ... ; After restarting the database (see log entry [2013-09-10 02:44:10 #1 server ]), this error

ArrayIndexOutOfBoundException

(SecuredPrintQue.java:350) [2013-05-27 16:27:57 #39 store] Database 'C:\SafeQORS\ server \cache\MainORSCache.odb ... ) Server VM 1.6.0_30 (on Windows Server 2008 R2 6.1). Please report this error on http://www ... ] Unexpected exception (Error 990) Generated by Java HotSpot(TM) Server VM 1.6.0_30 (on Windows Server 2008

Unexpected exception (Error 990) com.objectdb.o.InternalException

. [ObjectDB 2.6.0_04] Unexpected exception (Error 990) Generated by Java HotSpot(TM) 64-Bit Server ... ; Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0_71 (on Windows 7 6.1). Please report this error ... ] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0_71 (on Windows

Close() Method of EMF throwing "PersistenceException: Connection is closed" on first attempt to close.

We encountered an issue that caused an outage last Friday on multiple ObjectDb server instances ... on different ObjectDb Servers ,  the exceptions were thrown on two of our servers (TransactionServers) that are clients of these ObjectDb Servers .   The TransactionServers were attempting

Use temporary files to enable very large transactions

... -Dobjectdb.temp.page-file=true Note: If you are using client- server mode - this should be set on the server side. Using this new feature should only be done if there is no other option. Splitting huge ... to empty the persistence context? Do you use embedded mode or client- server mode? If you were using

Can't open replicated database

I have a database running in server mode on port 6136 on server1 and server2. Each server has a replicated copy of the other servers database. I try to open the replicated on one database ... but when I restarted the objectdb servers and the application clients it seems to be working ok

NullPointer when accessing persistent field

(TM) Server VM 1.6.0_27 (on Windows Server 2008 6.0). Please report this error on http://www.objectdb ... _01] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) Server VM 1.6.0_27 (on Windows Server 2008 6.0). Please report this error on http://www.objectdb.com/database/issue/new com

Unexpected exception (Error 990) - NullPointerException

by OpenJDK 64-Bit Server VM 1.7.0_25 (on Linux 3.8.0-29-generic). Please report this error on http ... .service(ContainerMapper.java:246) at org.glassfish.grizzly.http. server .HttpHandler.runService(HttpHandler.java:191) at org.glassfish.grizzly.http. server .HttpHandler.doHandle(HttpHandler.java:168

ObjectDB 2.7.2_x Doctor Yields "Index Requires Rebuild" Always

% 70% 80% 90% 100% Index Errors ------------ [1] Index com.unilogical.moxydox.protocol. server .jdo ... .moxydox.protocol. server .jdo.JdoEntity[idLowercase] requires rebuild. - missing entries: 16 - extra entries: 16 [3] Index com.unilogical.moxydox.protocol. server .jdo.JdoImagePageBackground[checksum

Multiple files support for search and persist

Hi , we have HP DL380 servers with many disks. I want search and persist faster by seperating db ... .g. temporary files, recovery file) to other disks. using replication with multiple servers and multiple disks, and splitting read activity between slave servers . increasing RAM

new database error

.jar in both server and client system. Manoj Manoj Kumar Maharana You wrote:  I have use same objectdb.jar in both server and client system. This looks indeed like mismatching ObjectDB JAR file versions in the client and the server . No other known reasons for this exception. Please try clean

Querying error - java.lang.ClassCastException: com.objectdb.o.STV

) at rbccm.felix.gridservice.admin. server .WorkflowAdminClientImpl.query(Unknown Source) at rbccm.felix ... exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.5.0_21 (on Windows 2003 5.2 ... .gridservice.admin. server .WorkflowAdminClientImpl.query(Unknown Source) at rbccm.felix.gridservice.api