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18

Exceeding max connections and crashing

down and database lost connection with the JBOSS AS, several restarts got it up and running finally.  It seems when the database loses network connection it shutdowns but we cant be sure. Usualy database stops once a day with no apperent reason. Second cause we suspect is the number of network connections
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18

Running ObjectDB on a node that does not have internet connectivity

Upon initializing our ObjectDB database on a node that does not have a connection to the outside ... .UnknownHostException: java.sun.com at java.net.PlainSocketImpl.connect(Unknown Source) at java.net.SocksSocketImpl.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at java.net.Socket.connect
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17

Connection is closed Caused by: java.io.EOFException

. Caused by: com.objectdb.o.UserException: Connection is closed at com.objectdb.o.MSG.d(MSG.java ... that I create are closed immediately after use in a finally{} clause  Have I run out of connections ... -tracking arrays="false" /> <connection port="6136" max
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17

BIRT plugin: Trouble with Client/Server connection

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 file.  The connection using the server url fails the ping test.  I get (Failed to connect to server localhost
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17

Connecting to a remote objectdb server

.com 6136 (worked fine, is able to connect...) My db was configured below: <connection ... "/> With all these configuration, I am still not able to connect ... . Also, if my app was able to connect to the remote db, it should have create the db files on db server
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17

Connection is closed (error 526)

. Exception in thread "main" [ObjectDB 2.2.7_08] javax.persistence.PersistenceException Connection ... (testNodes.java:308) Caused by: com.objectdb.o.UserException: Connection is closed at com.objectdb.o.MSG ... .PersistenceException Connection is closed (error 526) at com.objectdb.jpa.JpaQuery.getResultList(JpaQuery.java:633
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17

Database connection url

. I left the conf file set as:     <connection port="6136" max="100" />      However, I'm not sure about the connection url for the code ... /db1.odb"); However, I don't see an database named db1.odb created under db-files/ nor can I connect
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17

Connections pool

Hi! Does ObjectDB keeps and reuses a pool of connections as MySQL JDBC driver does? I mean ... instance manages a pool of connections and reuses them when it creates new EntityManager instances. By default the maximum connection pool size is 50. You can change it in the persistence.xml file
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17

How to connect to an embedded ObjectDB in a JPA/JEE application?

It is easy to change the properties in persistence.xml file to connect to an ObjectDB server. But I ... through changing persistence.xml file. Can any one please help ? Just replace the client-server connection url with an embedded connection url, e.g. an absolute file path. See this documentation section
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17

package.jdo validation error (Connection timed out)

: Connection timed out: connect NestedThrowables: java.net.ConnectException: Connection timed out: connect The same thing works using objectdb 1.0.  After upgrading to objectdb2.X, i again rebuilt