ObjectDB Database Search

Hi, we are trying to switch from embedded mode to client - server to support database clustering, and we are now facing following issue. Object DB server is creating too many sockets. Currently the ObjectDB Server process has 3895 opened files, and from that number 3823 are opened sockets

Hello, Is it possible to get detailed information on objectdb.conf client vs server ? We do have an objectdb.conf for our client and one for our server instance. Now there're several questions: - Which config entries are relevant for the client and which one for the server ? I.e. what about: we want

container and persistence.xml in client - server mode ? webel Dr Darren Kelly Also at http://www.objectdb.com/database/forum/235 support says: 'In client - server mode this configuration should be set ... application container and persistence.xml in client - server mode ? You may add the drop parameter

by the server . You may have another copy of the objectdb.jar file for the client , and in that case you have to verify that the configuration is updated on both the server and the client side. In ... ! I checked, and both client and server objectdb.conf files are in use. I am using the same objectdb

client / server mode and go back to embedded?   dmoshal David Moshal Could you run the  ... David Moshal Was able to replicate this error by running 2 clients against the same database server ... should be done on the server side rather than on the client side. Please try the following: Switch

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

- server mode. Unlike embedded mode, client server mode supports accessing a database concurrently from ... to that server in client - server mode. support Support That's really cool. It works! Thank ... client / server mode? Thanks. randomguy Anton This has not been checked by us so if you try please update

client may send its own version of the entity class to the server , the version numbers are increased ... . The purpose was to handle schema changes without server restart, but the result is that two clients ... Hi, I've been getting the following exception when trying to query ObjectDB in server mode version

is locked for a single process. Use client - server mode or embedded- server mode to enable concurrent ... not tell me about the solution what should i do for making client server mode in desktop ... with client - server mode. Run the ObjectDB Server on one computer. See this manual page . Find the ip

it out in the example project but pointing from there to the ( client - server -based) database that is used by the "real" project. In client - server -mode I still get the exception about the invalid ... is probably simple. The system property is checked on the server side, so in client server mode

Good morning! I am interested in ObjectDB for a client project I am currently working on. In order ... . My question is really about fault tolerance. I cannot discuss exactly the scenario because the client work ... A is master, DB B is A's slave 3 application servers run an application that uses A as master Server

(Unknown Source) The reading continued to work and there was nothing in the server DB logs. All write ... . Under which circumstances would the master DB switch to read-only mode? The master server should never switch to read ... to access the master from the client web application (e.g. due to a networking issue). support Support

;   Is there anyway the server can detect that a client (lock owner is no longer connected ... adds automatic release of pessimistic locks on client - server disconnection. The locks are released by the server as soon as the client disconnects (with no delay), but if the client later

framework tried to show the exception on the client ) I did a full rebuild of the project. It's using ... (ListenerMethod.java:508) ~[vaadin- server -7.5.6.jar:7.5.6] at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:198) ~[vaadin- server -7.5.6.jar:7.5.6] at com.vaadin.event.EventRouter.fireEvent(EventRouter

I have a machine running the objectdb server and the client on another machine connect to it. The client program can connect to the server and query to get all the records ... explorer on the server , my client program can retrieve all the records (no program restart or

an ObjectDB version at the client side and keeping the server running. Try restarting the server ... Hi  I'm very new to objectdb . I have bought a server and really want to use it. Our code ... to work. realy wierd things are going on ... we are using hessian to connect our remote clients

response times from the DB, around 10 - 15 seconds. Looking at the DB server process with AppDynamics ... around 350 threads in the db server process and it is configured for 400. The server it is running ... seconds wait on writing to disk. This is a dedicated server with 8 CPU cores. The CPU utilisation

String chapterTitle; The idea is that after I make changes to the Book class on the client side (i.e. 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

version, 2.8.8, on both the server side and the client side? If you still get this exception with version 2.8.8 please post the up to date stack trace. support Support The Client side is 2.8.8 (a maven ... . server .HttpHandler.runService(HttpHandler.java:182) at org.glassfish.grizzly.http. server .HttpHandler

) After that, the client is reactive, ie: reacts to changes in the database. 4) The client sends requests to server , which makes changes to the database. 5) The server pushes changes to the client ... commit it? Let's take a step back and explain the use case: 1) The client loads a view from the database

Hi! I've been trying to get ObjectDB configured with WebSphere Liberty server . I have been able ... Edition application component. This condition can occur when the JNDI client using the java:comp/env name does not occur on the thread of a server application request. Make sure that a Java EE

that activation code is set in the server configuration file (not on the client ... Support Make sure that activation code is set in the server configuration file (not on the client ... to find out whether a started ObjectDB server is activated, without having to resort to an actual

, and dispose and then reuse without having change anything). The problems is, as my server and client both run on the same machine and more than one client can be started, they all need access to this information without being able to share any thread, so am forced to use the server model. Yet, I can't

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

client - server mode? If you do you should upgrade both sides together. support Support ... ) at com.vaadin. server .communication.UIInitHandler.getBrowserDetailsUI(UIInitHandler.java:214) at com.vaadin. server .communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:74) at com

that in client - server mode you usually have two log files, one on the server ... to see in a log file with a log level 'trace'/'debug'.. Trying to fix an issue that server version ... ; Is that right behaviour? Are there are server statistics API/logs available? Regards, Yuri evilruff

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

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

production environments was not found on the java.library.path: /usr/local/jdk1.6.0_26/jre/lib/i386/ server ... -openjdk/jre/lib/i386/ client :/usr/lib/jvm/java-6-openjdk/jre/lib/i386::/usr/java/packages/lib/i386:/lib ... services (55 services are passive or on-demand) 13:49:35,086 INFO [org.jboss.as. server .deployment

more Some information I forgot in the first post is that I am simulating a server - client application in ... advance.   mgarciat Miguel Hi all, As I said in the previous post, I am simulating a server - client ... occurred: org.jppf.JPPFException: java.lang.ExceptionInInitializerError at org.jppf. server .node

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

on their machines. We are using the newest version 2.5.7_03 in client server mode. What's wrong? Regards Ralph ... the meta model. At this state the connection to the (activated) server doesn't exists and the client ... , which is usually only the server machine in client - server mode. Please check if maybe

), and we have client - server mode only in testing environment now, so we just configured the services ... , but I can't post there. The difference is, that it started happening to us after switch to client - server mode. The exception we get is following: [ObjectDB 2.8.3_05] javax.jdo.JDOUserException Failed

client / server mode? I understand that you are trying the tutorial. Does it work with embedded mode? if it fails only in client server mode - please provide more details: The database url that you specify ... Hi, am trying to get the BIRT plugin to work. Firstly: connecting to an odb server doesn't

, but this has no consequence for the problems reported.) The client @Singleton @Startup ExtConfigBean has an option ... * after {@link buildProject} is invoked TWICE from a client like {@link ExtConfigBean ... .start(ApplicationInfo.java:352) at com.sun.enterprise.v3. server .ApplicationLifecycle.deploy

. Finally, the EntityManager is closed before this method returns control to the client . Parameters: work

control to the client . Parameters: work - a function to be called in the scope of the transaction

Jakarta Persistence (JPA) Field in jakarta.persistence.PersistenceConfiguration CACHE_MODE String specifying a SharedCacheMode . Defined for use with Persistence.createEntityManagerFactory . Clients of this PersistenceConfiguration class should use PersistenceConfiguration.sharedCacheMode . Since: Jakarta Persistence (JPA) 1.0

and the server (2.8.4 and 2.8.5_06). Does upgrading to the same version, 2.8.5_06, on both the client ... a test 2.8.5_06 server on the database file. When accessing the data with 2.8.5_06 client ... application is still using 2.8.4 objectdb, and when the 2.8.4 client accessing 2.8.5_06 server

to see this issue, as well as the mismatch client - server protocol prefix failure, and some other problems ... shows up a number of times, and today at 10:14 AM PDT we started getting the mismatch client - server ... , the "Negative snapshot user count" and the "mismatch client - server protocol" errors could be caused by

You should upgrade the objectdb jar file on both the client and the server together (when the server ... different versions in the client and the server , so there may be issues. What are the consequences ... Hi, We are preparing to upgrade our database servers and application dependencies from 2.6.9_04

that the database server should set the timeout Since: Jakarta Persistence (JPA) 3.2

that nothing is written to ObjectDB log, please check both the client and the server log, or ... the explorer in client / server mode connecting to the database via our core module (which is using ... below: we can reproduce the behaviour: - we opened explorer and opened a client / server connection to our embedded

is fixed for all 2.x versions. However, since the client - server protocol is occasionally being updated, there should be a match between the ObjectDB BIRT client - server protocol version and an ObjectDB database server protocol version, when using BIRT in client - server mode. A "Mismatch client - server

(which should be found in the log file) can help in understanding the context. If you are using client - server mode please make sure that the server and client sides share the same ObjectDB version. support Support ... ] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_71 (on Linux 4

embedded mode or client - server mode? If you tried client - server mode, can you try embedded mode? It is unclear how the use of this parameter can stop backup. support Support I use client / server mode ... (); } These 2 days I notice that the server , or mainly database would start to have issues responding

that always one schema version is in use. If a client has a new class schema and the server is not ... exception (Error 990) Generated by Java HotSpot(TM) Client VM 1.7.0_25 (on Windows 8 6.2). Please report ... occurred. This form was missing from the server cache. Try reloading the page and submitting

... -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

class versions between the client and the server , i.e, the server was updated to use a new class schema, which the client is unaware to yet. The ObjectDB server must be restarted after a schema change ... these kind of  exceptions where the data model between client and server is different and log

.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