ObjectDB Database Search

Hi, I'm going back to embedded mode after some time with client /server mode. Question: how does ... is used for getting the configuration path in embedded mode as well as in client -server mode (on both the client side and the server side). It is explained on this manual page . support Support

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

we have a system where we serve from a host process around 200 clients connected via webSockets ... Zwicker The configuration looks fine. The system serve 200 clients , but is it possible ... if the performance issue is due to load of several concurrent clients , or maybe same slow performance

created. How reliable in a production environment is this? Can objectdb handle client - server connections from over 200 users? Can it be efficiently used in client -server mode? Code exmples ... production (see this stackoverflow thread ) and can serve 200 or more concurrent connections in client -server mode. support Support

configuration Note: This is a client side setting, so in client -server mode it has to be applied on the client side. There are several reasons why serialization is disabled by default: It is less portable

, package private instance variables are used and then accessed by external clients without accessors ... variables must not be accessed by clients of the entity. The state of the entity is available to clients only through the entity’s methods—i.e., accessor methods (getter/ setter methods) or

to process requests from clients . Every client connection (represented by EntityManager ) is served by ... instances that were never closed (however, handling the issue on the client side by closing unused

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

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 ... persistence unit. During execution/runtime, ObjectDB client picks the connection that represents

, but I can't post there. The difference is, that it started happening to us after switch to client ... have been enhanced: com.example.db.BDO Usually it was sufficient to restart the Application (ODB Client ), and we have client -server mode only in testing environment now, so we just configured the services

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

private Cliente cliente ; //Opcional         @Basic(optional=false

version 2.6.4.b04 btc_es BTC EmbeddedSystems Please recheck the version number (on the client ... the full stack trace in the ObjectDB ( client side) log file. support Support we have solved this issue

is required on the server side so if you are using client -server and you added it to the client

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

doesn't know what is cached on the client side, and therefore when a query is executed by the server ... in using the L2 cache on the client side. It might be mainly useful in queries that can be resolved

; The element specifies how clients can connect to the server:     The port attribute ... should be specified. If another port is specified it also has to be specified by clients in the url

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

Edition application component. This condition can occur when the JNDI client using the java:comp/env ... . This condition can occur when the JNDI client using the java:comp/env name does not occur on the thread

to work. realy wierd things are going on ... we are using hessian to connect our remote clients ... an ObjectDB version at the client side and keeping the server running. Try restarting the server

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

All of my client threads are got hang after doing some fetch operations due to objectdb. Stack trace: java.net.SocketInputStream.socketRead0(Native Method) java.net.SocketInputStream.socketRead ... ? Manoj Manoj Kumar Maharana The stack trace indicates client -server communication for running a query

;     at java.base/java.lang.Thread.run(Thread.java:833) The stacktrace from ODB Client log: [2023-08-03 15:00:36 #67 client ]  java.lang.OutOfMemoryError: Java heap space    

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

enables activation of one machine, but after activating that machine you can run ObjectDB in both client ... to run the database later. Activation is the same for client -server mode and embedded mode. Maybe

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,     Does ObjectDB support "stored procedure"?     Some frequent operations may be finished within DB, client just get a few bytes of the result. TIA gzdillon Lai ... . Since every change to the database starts on the client side - this doesn't add much networking

do it Thanks in Advance eng.ahmed ahmed You can use ObjectDB 2.x in client -server mode (networking ... .ahmed ahmed Client -server mode (networking) is supported for both JPA and JDO. support Support

, client will get exception and can replay transaction on new master. Old transactions from slave ... the problem is when a transaction succeeds, and on the client commit returns, but the master dies before

Suppose we have an objectdb network server with multiple clients connecting to it. Some clients have the latest object schema, matching that of the server. But some have an older schema, not using fields that have since been added. Will this work? FastModel Ben Schreiber This is strictly forbidden. You must have the same version of classes everywhere. support Support

Hi , We are submitting one offer for our client and we must prove to client that Objectdb can allocate 128GB ram of server where it is installed. So can you please help us where we can find that information on your site or if you have some datasheet where we can find that info that can be helpfull

I've got a master/slave cluster set up with just a master and a slave.  I can connect to the master with a client app no problem.  My slave can connect to the master and replicate no problem.  But when I use a client app to connect to the slave like this: objectdb://slaveserverurl

for the server and the client - notice that this setting has to be changed on the client

of time. this is especially curious to me in client -server mode since the .jar with the object model classes is on the server side, not the client side where explorer is running. i can figure

the client -server connection url with an embedded connection url, e.g. an absolute file path. See this documentation section regarding client -server and embedded connection urls. support Support

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

classes but still nothing about query :( Regards xirt Sylvain Are you using client -server mode ... , enhancement messages are client side). support Support I am using the embedded mode. 

build  (2.3.7) at least on the client side. Make sure you are using the same ObjectDB build for both the client and the server. support Support Hi, This last build has fixed the issue, Thanks, Natalia. natmaclin Natalia Levine

, 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

is hard to see - Glassfish doesn't report any objectdb errors.  In glassfish I run client ... omitted that turning off enhancements does NOT fix the issue in client /server mode. The issue

hi   from time to time i get exception during online backup in server/ client config: Exception in thread "Thread-0" com.objectdb.o.UserException: Failed to read from file 'D:\twozniak\Desktop ... ). Do you? Which operating system and JVM are you using? support Support Hi Only server is running and client

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

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

Work on porting ObjectDB to .NET has started. The new file format of ObjectDB 2 has been carefully designed to support multi platform in general and .NET specifically. The same database file should be accessible from both Java and .NET. In addition, when using client server mode, the client

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 ... .de ( issue #1413 ). Fixed "objectdb activation" query to work properly in client -server mode. Fixed

) that are clients of these ObjectDb Servers.   The TransactionServers were attempting ... and the client for more information. To avoid future outage you may want to consider catching this exception

about how you use ObjectDB, i.e. client -server or embedded mode, number of databases, hardware, operating ... . Will you be able to try client -server mode instead of embedded mode in production for awhile

clients loading a 2mb msg - so 24mb raw data size? (Let me know if I've got this wrong ... usage on the client side was stable. Memory usage on the server side became higher mainly

Sergey This may indicate using a new server version (2.4.3_07) with an old client version. Please verify that you are using the same version also on the client side. support Support

and client -server mode. Please check and advise. support Support Build 2.8.3_05 introduces ... with slow client -server connections, due to more round trips. support Support I tried unchecking