About connection

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Index causes increased memory usage

, that simply connects to the application that supplies our data and stores it in an .odb file ...  PersistanceManagerFactory instances), not 30 database connections. You can use as many ... down version of our embedded ObjectDB database application, that simply connects to the application
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Log is almost empty (log level 'trace')

side. If there is a connection problem, an exception stack trace should be written at least to one of them. Unfortunately ... a special request to do that by a new connection. This is used by the stop command, but could theoretically happen also by any software that connects the server and sends that special code
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Mismatch client-server protocol prefix

. It's also not a network problem. It also happens on the node which also runs the DB server. -> Connection ... , but such exceptions have also been reported due to other issues. Since the same connection and sockets are used ... -server communication. It could be because of concurrent use of the same connection and sockets (i.e. same
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Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

.eclipse.org/mhonarc/lists/eclipselink-users/msg05258.html: Detached Objects get the connection need ... the EntityManagerFactory is open. The connection used in not the transactional one and when you want ... as the Entity is not serialized, and the connections are still available, you should still be able
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preUpdate-methods are called when there is no change

updating the Entity even there was no change. RepositoryModelData repository = connection.find(RepositoryModelData.class, 1); repository.getObsTypes().iterator().next(); connection.getTransaction().begin(); connection.getTransaction().commit(); // --> will result in a call of @PreUpdate
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Replicated cluster recovery

could switch to another node or they are bound to one node and after connection problem application ... could switch to another node or they are bound to one node and after connection problem application must create ... /support/151   hare is the connection url: javax.jdo.option.ConnectionURL=objectdb://localhost:6000/test
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Replication failed

to connect to server 127.0.0.1:6136 (Connection refused) (error 522) at com.objectdb.jpa.EMF ... -threads="10" />   <connection
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Spring Data JPA

and this initiates a connection to the server with username and password "anonymous".  If i add ... manages the Metamodel, which involves a connection to the database. In obtaining that connection
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Start ObjectDB inside java code.

where do i put the         <connection port="6136" max="100" />         connection port=6136 max=100" ;   test[1 ... server command or argument: connection port=6136 max=100 (error 531) Am not sure this is the right
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JPA - ExceptionInInitializerError when creating EntityManager

my database services. It is successfully connected. Connection is OK. Restart Database server (SQL Server ... the all configuration part of my project again i.e. adding Libraries, Setup Database Connections & Persistence Unit