ObjectDB Database Search

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

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

;   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

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

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

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

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

embedded mode, I'm a bit surprised by its behavior in client / server mode. dmoshal David Moshal Process ... after an optimistic exception (to improve performance). The behavior has nothing to do with client - server vs. embedded mode. This is how it works in ObjectDB 2.x in both embedded and client - server modes

classes but still nothing about query :( Regards xirt Sylvain Are you using client - server mode? If you do, set the server configuration and check the server logs (queries are executed on the server ... logging in objectdb.conf (on the server side): or   support Support Hello, sorry but name

.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:229) at org.apache.axis2. client .OperationClient.execute(OperationClient.java:165) at de.tud.stg.emergent.policy. client .PolicyServiceStub ... .OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:229) at org.apache.axis2. client

. This is supported by ObjectDB in both embedded mode and client - server mode. However, if you try to open ... even different computers). This is only supported in client - server mode. Therefore, to see the content of the database in the Explorer while it is in use you will have to switch to client - server mode

faculty. It consists in 2 or 3 hosts running it, each of one has a client and a server ... has got its own client / server in the same host. The problems comes out when point A has finished ... one with its own database and client . When we operate in local, all works fine. The problem is to access

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

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

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

; 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

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

client - server mode? In that case try to set the system property on both the server and the client sides. support Support ... so that it will work for every db client . I'm using following command to start objectdb which is not

: 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

Golyshkin In embedded mode a database can only be accessed by one process at a time. The server mode ... the undocumented embedded- server mode , in which the first process opens the database in embedded mode but also starts an internal server , and additional processes can connect the that database using

on server (inside company) and more than one computer access that file if it's supported how i 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

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 ... your classes to the classpath of the Explorer and the Server , since methods are not stored in

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 ... It is easy to change the properties in persistence.xml file to connect to an ObjectDB server

omitted that turning off enhancements does NOT fix the issue in client / server mode. The issue ... is hard to see - Glassfish doesn't report any objectdb errors.  In glassfish I run client / server , but the test is running embedded.  Example output of error .... ********* Called update

.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

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

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

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

... -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

.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

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityTransaction void setTimeout (    Integer timeout ) Set the transaction timeout, in seconds. This is a hint. Parameters: timeout - the timeout, in seconds, or null to indicate that the database server should set the timeout Since: Jakarta Persistence (JPA) 3.2

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

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

. But each client sends out a request and waits for the reply before sending a new request hgzwicker Hans-Georg Zwicker  But each client sends out a request and waits for the reply before sending a new request Are you sure about that? If your clients use a web application they may refresh the page

thread  except that your test uses client server mode. Both work well (also in client server ... ; This is required because currently passing a type argument (a Class instance) in client - server mode requires

) Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_91 (on Windows Server 2012 R2 6.3). Please report ... Zwicker Hopefully you will be able to fix the database with the Doctor before restarting the server ... for recording (we have heavy traffic all the time serving hundreds of clients , so the mode all option

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 ... HotSpot(TM) 64-Bit Server VM 1.8.0_74 (on Windows 10 10.0). Please report this error on http://www

Sergey This may indicate using a new server version (2.4.3_07) with an old client version. Please verify ... by 7042@edi-gui-sbr-devel [2012-10-05 13:14:18 #8 server ] [ObjectDB 2.4.3_07] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.6.0_35 (on Linux 2.6.32-300.10.1