ObjectDB Database Search

The configuration element specifies Secure Sockets Layer (SSL) settings for secure client -server ... certificates that the client uses to validate the server's signature. This file is generated from the keystore ... /keytool.html By using these keystore and truststore files, a client can verify during the SSL handshake

.springframework.orm.jpa.JpaSystemException: com.objectdb.o.UserException: Mismatch client -server protocol prefix ... client -server protocol prefix] with root cause com.objectdb.o.UserException: Mismatch client -server ... :757) I checked multiple times if the versions match. They do. DB server version 2.6.2. Client

Hi I had client server mode working with no problems with my application. Then suddenly I ... ' on a client machine. It worked in embedded mode but not client server mode. After investigating I ... java from the machine and included a jdk in my application there were no problems, client server mode

the client is attempting to create lockfiles in /tmp/ObjectDB. my account and the tomcat account ... , and creates lockfiles in both locations. so i still cannot start the client in an unconfigured state that would use /tmp. jon jon Your description indicates a collision of the server and the client that try

Hi, I have created a java web application and used ObjectDB in client Server mmode. It worked as per my expection. In Client server mode I used     Persistence ... Client Server mode. kindly provide information how to switch from client server mode to embedded

Hi,    I want to use in client Server mode one is client and another in server mode. Assume that one server is there and 'n' number of clients are there each client wants to communicate with server, in client server mode.    1)EntityManagerFactory emf = Persistence

Hello, we have issue with online-backup when using client -server mode ... efficiently as the embedded mode does it. thamal Tomas Hamal Actually in client -server mode ... file is created on the server and then, when ready, downloaded to the client . This is useful

the Client , when SSL is enabled. I can connect from Explorer, when "Use SSL" is checked, isn't there some option, which I missed on java client side? I read https://www.objectdb.com/java/jpa/setting/ssl ... , isn't there some option, which I missed on java client side? When "Use SSL" is enabled, the Explorer

Hi, I have a program to manage clients of my tennis club. But we have several different computer ... so that there is one Persistence context for all the client programs on the different computers. For example: When I change the name of a client on 1 computer, that change has to be discovered by the other client programs as

you find this stack trace, in the log file? on the server, client or both? If you get the stack trace also on the client side then you may try using Thread 's setDefaultUncaughtExceptionHandler ... We are getting the log only on client -side. You're right  setDefaultUncaughtExceptionHandler works

version is used on both the server side and the client side. support Support I'm pretty sure ... ://www.objectdb.com/download/2.8.6_02 for client instead of use the full version.  Problem solved. thx Trianglehead Json Error

Hello All, Can objectdb handle client - server connections from over 200 users? Can it be efficiently used in client -server mode? Code examples where possible will be appreciated. Thank you. Regards kaybel ebele ObjectDB can handle concurrently 200 users (or more). The maximum load

I am having trouble setting up the birt points.odb sample with a client /server connection. I can connect to points.odb with the explorer.  I added a "Data Source" that works fine with local ... , so a difference between accessing a local embedded database or a client -server remote database by

Is there a preferred way to run a client -server database so that updates from one application are immediately visible to another? The way I managed this was to run PersistenceManagerFactory.getDataStoreCache().evictAll(true,MyClass.class) to ensure that a query on MyClass would contain updated

Is there any chance to have a c# client API? e.g. Server still runs on Java, unchanged, but we can access the DB via c#. Trianglehead Json Error Currently only JVM based languages are supported. Other languages may be supported in the future. support Support

How to enhance the JPA/Spring/MVC to implement RESTfull for CURL client?

Drop in Client/server mode not working

. In client -server mode, this path is relative to the ObjectDB home directory on the server. A new ... . If you specify the target argument as a java.io.File instance in a client -server connection, the backup file is downloaded and stored on the client machine. Alternatively, you can specify the backup target

. This makes the databases accessible to client applications in other processes, including those on remote computers. The main benefits of running an ObjectDB server in client -server mode are: The ability ... databases on remote computers over the network. Because client -server mode has the overhead of TCP

client -server mode, specify a URL in the format objectdb://host:port/path . In this case, an ObjectDB ... a username in client -server mode. password : Specifies a user password in client -server mode. drop : Deletes ... client -server mode) or a connection to a local database file (in embedded mode). The functionality

and the client . The default configuration file contains the following element: The element To meet memory ... is closed. A value of 0 disables the inactivity timeout. In client -server mode, the inactivity timeout (if greater than 0 ) applies to both the server and the client . This setting has no effect in embedded

configuration file contains the following element: The element The element specifies how clients can connect ... connections. The default port is 6136 . If you use a different port, clients must also specify it in ... this limit causes an exception on the client . A value of 0 indicates no limit on the number

the specified schema updates every time a database is opened. When you use client -server mode, the instructions should usually be on the client side, where the up-to-date classes are located. The following

and the EntityManagerFactory 's L2 cache, which are managed on the client side, ObjectDB also manages ... , even across different client computers. Setting the shared cache You can configure the shared (L2) cache at three levels

when using client -server mode. ObjectDB/JPA data source To create an ObjectDB data source: Open the New ... connection URL. This can be an embedded URL (for example, c:\points.odb ) or a client -server URL

Client -Server mode (TCP/IP). Secure Client -Server mode ( SSL over TCP/IP ). In process embedded database

and select the file. To open a database in client -server mode, select File Open C/S Connection ... in client -server mode, other applications can access it simultaneously. If another process modifies

once on the client side, these expressions are re-evaluated on the server each time the query is executed

databases are managed, but using ObjectDB on client computers merely to access remote ObjectDB databases

: In client -server mode, the ObjectDB server must be restarted after a schema change. Automatic

The configuration element specifies client -side and embedded-mode settings . The default configuration file contains the following element: The element The element specifies enhancement-related settings: The agent attribute (with a value of "true" or "false" ) specifies whether to load

product. Suitable for database files ranging from kilobytes to terabytes. Supports both Client -Server

almost complete responsibility for cleanup and exception management on the client ... of individual entity instances. The client may persist and remove instances, find entities by ... , detaching all its entities, by calling clear . The client may also make changes to the state of an entity

the entire server on which it's running.  The only recorded symptom is a client -side error ... Mismatch client -server protocol prefix (error 523) at com.objectdb.jpa.JpaQuery.getSingleResult ... :679) Caused by: com.objectdb.o.UserException: Mismatch client -server protocol prefix at com.objectdb.o

type. It seems as something that may happen in client -server in one of the clients - if the database is new and that client gets to know the types in the schema in some specific order. Please try

Currently, we do need to manually setup the objectdb.home property eventhough we're working on client /server mode. However, without setting this in our client , he complains about the missing objectdb.conf. Why is this required? Can't the server deliver it? Most of the time we do not even know

complete responsibility for cleanup and exception management on the client , and is thus considered ... control to the client . Parameters: work - a function to be called in the scope of the transaction ... . Finally, the EntityManager is closed before this method returns control to the client . Parameters: work

The documentation indicates that " In client -server mode the ObjectDB server must be restarted after a schema change. "  It is unclear whether the client application with the upgraded schema must connect to ObjectDB before the restart or whether ObjectDB can be restarted while the client

.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

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

. Defined for use with Persistence.createEntityManagerFactory . Clients

. 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

matching the driver version to the ObjectDB server version when using client -server mode. The next step is creating a BIRT Report project .

Start tutorial ). Specify an ObjectDB connection url - either embedded (e.g. c:\points.odb ) or client

) 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