ObjectDB Database Search

51-100 of 200 results

Activation Issue

Paul Edwards Please verify that your objectdb.conf file is used by the server . The activation setting is required on the server side so if you are using client - server and you added it to the client ... the objectdb server , and then started tomcat, with tomcat throwing the eval license exception

License Activation Change and Checking Activation

mode. In client server mode it didn't work well, because it checks activation on the client ... client - server mode. support Support Now I got the next exception: java.lang.NullPointerException ... to see if the server is activated before hitting these limits. On our two production servers we have now

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

query arguments have been passed between the client and the server using their ordinal representation ... the client (before query processing on the server side) it is unknown against which field it will be used in ... Hi! Scenario: Copy attached DB into localhost ObjectDB server (I'm running 2.5.1_03). Open

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

Is 2 level cache in use?

doesn't know what is cached on the client side, and therefore when a query is executed by the server ... 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

High availability and other pratical questions

for client is available yet? that is what I have been waiting for before trying the embedded server ... 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

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 should be specified. If another port is specified it also has to be specified by clients in the url

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

happen on ordinary upgrade, if you shut down both the server and the client and upgrade ObjectDB on both sides before starting the server and the client again. support Support ... .onObjectDBError(OBC.java:1582) at com.objectdb.jpa.EMImpl.commit(EMImpl.java:289) at server .database.AuDatabase

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

.jpa.Provider   My goal now is to realize same thing using a client version. I started 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

Database Files

is created/opened (in client - server mode, when it is opened by the server ). support Support ... 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

explorer locks local database in readonly mode

essential improvements. Viewing database files while they are in use is already supported in client - server mode (consider using client - server mode for this purpose, but you will have to reopen

Catching exceptions from online backup

Jakab Does the  setUncaughtExceptionHandler solution currently work also in client - server mode ... client - server mode. The query hint to disable automatic starting of the backup thread

objectdb got hang after fetch some record.

? Manoj Manoj Kumar Maharana The stack trace indicates client - server communication for running a query ... All of my client threads are got hang after doing some fetch operations due to objectdb. Stack ... restarting the server and waiting to some other threads to complete. This waiting was restricted now

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

contains client - server connections, which are only parts of the EntityManager instances). Using ... :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

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

the same database file, you have to use either client - server mode or embedded- server mode. support Support ... 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

osx menu item about window

down server / client jar version mismatches)     dmoshal David Moshal Good point. Build 2.2.4 ... 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

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

system) and TCP/IP ports (when using client - server mode). support Support ... 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

Potential ObjectDB bug

Hi, do you know is this error an objectDB bug 2017-01-25 20:26:19,978 SEVERE [com.vaadin. server ... ) [classes:] at com.vaadin.ui.UI.doInit(UI.java:682) [vaadin- server -7.6.6.jar:7.6.6] at com.vaadin. server .communication.UIInitHandler.getBrowserDetailsUI(UIInitHandler.java:214) [vaadin- server -7.6.6.jar:7.6.6

Indexing a field results in internal Exception

that demonstrates the problem. If you are working in client - server mode, you should try to restart the server ... exception (Error 990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0_11 (on Linux 3.5.0-27-generic

Conditional Selection

method (e.g. toString ). If client - server mode is used then the method must be available also on the server side (by running the server with the correct classpath). support Support Interesting solutions

General Performance Issues Illustrated with a Specific Method

.person.phone1, " + "c.person.address " + ") " + " from Client c " + " where c.retired=false ... .id, c.phn, c.person.name, c.person.nic, c.person.phone1, c.person.address ) from Client c where c ... .address ) from Client c where c.retired=false and ( lower(c.phn)=:q or lower(c.person

mapping file is not being loaded

itself is running in client - server mode using configuration contained in the default location (objectdb root ... . The prototype is running in a  Tomcat server with a RESOURCE_LOCAL transaction scope over a plain

Problem on JPA Merge Entity.

at least on my computer. Please verify that you switched the server and the client (in pom.xml) to 2.0.5 and that the project was rebuilt and then redeployed with the new objectdb.jar. Which server do you use

Internal exception in objectdb-2.4.4_17.jar

Calculation Services Is it something that happens only with this new build? Make sure that both the client and the server use the same ObjectDB version. Do you still get the exception after restarting the server ? You should also check the database by running the ObjectDB Doctor, since this exception

after upgrade to 2.9.0 database destroys, urgent issue at our most important customer, production shutdown

to be a beta tester then please indicate whether you need client - server access or only embedded mode access ... - server ? Are you using the same ObjectDB version for the production database and the Explorer

Embedded mode usage question

demonstrated in that tutorial), and actually there is no difference between client - server mode and embedded ... access only or not. Is it ok to use object db in an embedded (non server ) mode for a web app or web

ClassCastException of same object type

2.2.8] Unexpected exception (Error 990) Generated by Java HotSpot(TM) Client VM 1.6.0_16 ... used over a network via the server . So having more than one copy of objectdb seems to be impractical

Database is locked when in use

feature it might work only in a limited way (e.g. maybe only in embedded mode or only in client - server

Refresh Explorer

Feature requests: 1) shortcut key for Explorer data refresh 2) ability to set 'auto-refresh' for explorer when run in client - server mode. ie: current view will refresh every n seconds. Thanks David   dmoshal David Moshal A new Refresh toolbar button and an accelerator key (Ctrl+R) were added in build 2.5.6_04. support Support

ObjectDB embeddable Springboot

has a client - server mode (like MySQL), but also an embedded mode (like Derby). See this page .  

Password in Embedded Mode?

Marc Boudreau Currently ObjectDB requires a password (and a user name) only in client - server mode

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 ... to empty the persistence context? Do you use embedded mode or client - server mode? If you were using client - server mode then the stack trace clearly indicates a client side OutOfMemoryError (maybe

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

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

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 ... We encountered an issue that caused an outage last Friday on multiple ObjectDb server instances

NullPointerException when using multithreading

performance may be improved by: Enhancing the code. Using embedded mode instead of client server mode ... [ObjectDB 2.4.4_08] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) Client ... DB in Server mode, I have numerous threads trying to concurrently persist new entities

ObjectDB for .NET (C# / VB)

should be accessible from both Java and .NET. In addition, when using client server mode, the client will be able to run one platform where the server run on the other. support Support Greetings, Any updates

ObjectDB 2.5.6

.de ( issue #1413 ). Fixed "objectdb activation" query to work properly in client - server mode. Fixed ... Changed merge behavior (following this forum thread ).  Fixed a TomEE - ObjectDB client - server integration issue ( issue #1407 ). Fixed a ClassCastException on selecting an embedded ID field in

Can't open replicated database

but when I restarted the objectdb servers and the application clients it seems to be working ok ... 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

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

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

) at rbccm.felix.gridservice.admin. server .WorkflowAdminClientImpl.query(Unknown Source) at rbccm.felix ... , a temporary property on the client side disables the suspected optimization: System.setProperty("com ... exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.5.0_21 (on Windows 2003 5.2

cannot delete objects after crash (see issue 2283)

using embedded mode ? Currently replication is only supported in client - server mode ... do recover without any problems from these unexpected server shutdowns ... have a copy of the database and the recovery file (odb$) after shutdown and before the server

ObjectDB 2.2.5

Added support of navigation through collections  (as a JPQL extension). Added version display to the Server and Explorer About dialog boxes. Fixed an UPDATE/DELETE query bug in client - server mode. Fixed an ArrayIndexOutOfBoundsException in retrieval of large objects. Fixed Explorer display

ObjectDB 2.6.8

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

ObjectDB 2.0.5

Fixed Java Agent / Java EE / Spring enhancement bug. Fixed a bug in merging detached entity objects. Fixed unexpected  NullPointerException in client server mode. Fixed an exception in AVG query on non numeric values ( issue #107 ). Fixed a bug in handling JOIN queries with primary key fields.

query returns failed to read from database file

activies the webSocket server ( after creating the database connection, factory ...), hundreds of requests (including the queries) are then received (what have been queued in the clients during down time

ObjectDB 2.6.5

Added optional (experimental) support of using clients with different object model versions. Changed references to new flushed objects from ObjectDB to weak references. Cancelled an exception ... in querying enhanced embeddable classes. Fixed server crash on exceeding maximum number