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the client deal with broken connections or server restarts. Does the client have an internal connection ... to listen to client requests. When the connection is closed on the client side (including on client ... and the socket. I just checked now and it seems to work well. Broken Connections on the Client If connection

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

Cliente . @Entity public class Pedido { @Id @GeneratedValue private long id; @Embedded private Direccion origen; @ManyToOne(optional=true) private Cliente cliente ; //Opcional @Basic(optional=false) private Date fechaYhora; //Fecha en que se debe enviar el coche } @Entity public class Cliente extends

client /server mode and go back to embedded?   dmoshal David Moshal Could you run the  ObjectDB Doctor  on the old file and post the output? I don't think that switching from client ... David Moshal Was able to replicate this error by running 2 clients against the same database server

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

. Second: LOG.log(Level.INFO, "Created client {0}", c.getId()); Here is when the error happens, when c.getId() is invoked. It doesn't make any sense to thrown an error when Client .getId() method is invoked. id is a long field in Client , so it should be there after Client is set. Id has @Id @GeneratedValue

Hi, I want to realize the following: I have 2 classes, one Client class which looks like: public class Client { @Index (unique = "true") private String name; } and a User class which looks like: @Index (members = {" client ", "emails"}) public class User { private Client client ; private List emails

;   Is there anyway the server can detect that a client (lock owner is no longer connected ... another feature - automatic resuming of a failed connection by the client . Currently in case ... , and therefore can never assume that a client is totally dead and its locks can be released.    

commit it? Let's take a step back and explain the use case: 1) The client loads a view from the database ... ) 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

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

a Java RMI interface which allows remote RMI clients to run JPQL queries on the DB. The application ... , r.fileName) FROM RecordingMetaData AS r WHERE ... A remote RMI client runs SELECT (but not SELECT ... is that once we UPDATE a record from the client (via the RMI interface), all SELECT NEW ... queries

. zmirc Mircea Chirac There are two possible solutions. You can switch from embedded mode to client -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

. Is it possible that you have different versions of your classes in different clients ? In that case - each client may send its own version of the entity class to the server, the version numbers are increased constantly, and one client may see an object with a version that it doesn't know yet. Please verify

to access the master from the client web application (e.g. due to a networking issue). support Support ... combined master/slave url in our client as read-only access is not sufficient for our needs ... mentioned, our clients are not configured to connect to slave at all. Also, the GC issue started

String chapterTitle; The idea is that after I make changes to the Book class on the client side (i.e ... Netbeans project with the error case. It contains 1. App client ( Book_dberror_ client ), 2 ... above, only replace: Book_dberror_ client with Book_db_ client Book_dberror with Book_db Book_dberror

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

query is run on the server, results are sent to the client and deleted there. This enables full synchronization of the client and the server, but very inefficient if you delete a lot of objects. In JPA: a DELETE query is run directly on the server, objects are not sent to the client . This may break

I am trying to configure my application in a client -server objectdb setup via tcp/ip. So I first ... ; The objectdb: prefix is used on the client to connect to the database. On the server you just specify ... . That means our app is not connected to db server even if I had configured our client app like

.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

We are creating a web app that will have multiple different clients , each on their own EC2 instance(s). The clients do not need to share any data, so each could have its own ObjectDB. Clients ... given time (100k absolute maximum). We will probably have multiple instances per client for availability

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. However, after transaction.begin ... persist(p) .. commit of a new object, my client program can no longer retrieve the old

Hi, we are trying to switch from embedded mode to client -server to support database clustering ... argument? thamal Tomas Hamal Actually the connection pool is on the client side and the client holds ... connection limit (set to 55 assuming the default pool 50 on client ), and our app crashed

(Error 990)   Generated by Java HotSpot(TM) Client VM 1.6.0_26 (on Windows XP 5.1). Please report ... exception (Error 990)   Generated by Java HotSpot(TM) Client VM 1.6.0_26 (on Windows XP 5.1 ... 990)   Generated by Java HotSpot(TM) Client VM 1.6.0_26 (on Windows XP 5.1). Please report

that would be really helpful in order to limit the impact of this issue is to have a per- client configurable timeout on the client size and ideally also ability to retry.  Kind regards, Natalia ... that would be really helpful in order to limit the impact of this issue is to have a per- client

. However, I would like to call the ejb from a remote client . I have tried various ways in creating different projects for ejb, web and client , with and without an ear, and bump into queer problems. Of course ... project as in your tutorial. Can you please put together another tutorial illustrating remote client

; support Support Really? My client get no response from that server. Maybe the firewall shunt ... my client's objectdb.conf in jpab. gzdillon Lai Yang Could you please give a runnable example setting ... yet. Would you please give me a setting for client ? My server setting is:              

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

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

exception (Error 990) Generated by Java HotSpot(TM) Client VM 1.6.0_21 (on Windows 7 6.1 ... a client -server mode. Somehow the type of the object is unknown on the server side - but I couldn't reproduce the exception, since normally the client registers types with the server before

. 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

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

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

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

) Client VM 1.8.0_05 (on Windows 8.1 6.3). Please report this error on http://www.objectdb.com/database ... ] with root cause com.objectdb.o.UserException: Mismatch client -server protocol prefix at com.objectdb ... .UserException: Mismatch client -server protocol prefix at com.objectdb.o.MSG.d(MSG.java:61) at com

. Please advise whether this only happens when you use different versions of ObjectDB on the client 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

client -server mode. Using objectdb version 2.8.8.b05 When switched to embedded mode, the migration ... for an object in client -server mode, which is about 2GB. Usually an "Attempt to persist an object ... when you switched to client -server mode. There are currently no plans to support objects larger than 2GB

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

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

, 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 ... there's something wrong with ObjectDB here. The same problem occurs (same error message) if the client of an @EJB

HotSpot(TM) Client VM 1.8.0_31 (on Windows 8.1 6.3). Please report this error on http://www.objectdb ... .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

... -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

[ObjectDB 2.4.4_08] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) Client ... to the database.  When the client application starts writing, several of the threads throw ... million commits.  The client application has a single instance of the EntityManagerFactory and each

. 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

We are testing client -server architecture. Our server has the following config: path = "$temp ... /" retain = "90" / name = "*" level = "info" / Client has the following config:       ... = "true" /                 path = "$objectdb/log/odb- client

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 ... to send a serialized exception to the client and the client may fail to read it. This might be the case in your first report. support Support

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 ... , would be a big change. Trianglehead Json Error There was indeed an issue with this feature in client

(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 ... .java:61) at java.lang.Thread.run(Thread.java:745) sjzlondon Steve Zara It does look as a client

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

client -server mode - verify that you changed the configuration on the client side. support Support Thanks. I forgot to set configuration file in client . Just set System.setProperty("objectdb