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ObjectDB is opening too many sockets

, and we are now facing following issue. Object DB server is creating too many sockets . Currently the ObjectDB Server process has 3895 opened files, and from that number 3823 are opened sockets ... Few lines from /proc/ /fd  lrwx------ 1 odb odb 64 Mar 19 11:34 995 - ' socket :[507755621

General Settings and Logging

, which specifies when network sockets become obsolete as a result of inactivity. The value is the timeout ... , if the firewall enforces its own inactivity timeout on sockets a more restrictive inactivity timeout has to be specified for ObjectDB to avoid using sockets that are expired by the firewall. The element

Database Connection using JPA

. a pool of sockets ), provides an efficient way to construct multiple EntityManager instances ... resources (such as a socket in client-server mode) back to the owning EntityManagerFactory

Obtaining a JPA Database Connection

instance may preserve the EntityManager's resources (such as a database file pointer or a socket

SSL Configuration

The configuration element specifies Secure Sockets Layer (SSL) settings for secure communication in client-server mode, for both the client side and the server side. The default configuration file contains the following element: The enabled attribute of the ssl element (whose value is "true" or

Running ObjectDB on a node that does not have internet connectivity

.SocksSocketImpl.connect(Unknown Source) at java.net. Socket .connect(Unknown Source) at java.net. Socket .connect ... .connect(Unknown Source) at java.net.SocksSocketImpl.connect(Unknown Source) at java.net. Socket .connect(Unknown Source) at java.net. Socket .connect(Unknown Source) at sun.net.NetworkClient.doConnect

Mismatch client-server protocol prefix

have also been reported due to other issues. Since the same connection and sockets are used ... communication. It could be because of concurrent use of the same connection and sockets (i.e. same ... implementation. Maybe a socket from a closed EntityManager is still used after the EntityManager

How to disable use of graphic windows by objectDB

. That's help. The exception is thrown by the Java implementation of  getLocalHost : Socket socket = new Socket (InetAddress.getLocalHost(), port); It seems to be a known issue in Linux. Try the solution

SSL cannot connect from client StackOverflow error

) at java.base/sun.nio.ch.NioSocketImpl$1.read(NioSocketImpl.java:803) at java.base/java.net. Socket $SocketInputStream.read( Socket .java:981) at java.base/java.io.BufferedInputStream

Server connection management

and the socket . I just checked now and it seems to work well. Broken Connections on the Client If connection ... system should close the socket and then the server gets an EOF notification. I just checked it on Windows

Does "error 522" (connect timed out) have something to do with restrictions despite license activation?

) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net. Socket .connect( Socket .java:589

EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

. Socket .connect(Unknown Source) at com.objectdb.o.CLS.M(CLS.java:122) ... 5 more   Master ... .connect(Unknown Source) at java.net. Socket .connect(Unknown Source) at com.objectdb.o.CLS.M(CLS.java:122

[ODB1] Chapter 8 - ObjectDB Server

Secure Socket Layer (SSL) ObjectDB supports encryption of client server communications using the Secure Sockets Layer (SSL) protocol. Encryption is especially important when the communication between

How to Use a SF with extended Persistence Context?

:52:01,960 INFO  [org.jboss.as.server] JBAS015888: Creating http management service using socket

Error reading UTF string

.dp.web. socket .ReverseAjaxHandler.onMessage(ReverseAjaxHandler.java:84) [DP-transfer.jar:] at reverse

cache optimizing

we have a customer system with 64 GByte RAM, 16 CPUs on 8 sockets , the fastest possible ssd. we wonder if the cache and other settings can be optimized to get the most performance these are the current settings, please advice what we could optimize            

performance tuning

we have a customer system with 64 GByte RAM, 16 CPUs on 8 sockets , the fastest possible ssd. we wonder if the cache and other settings can be optimized to get the most performance these are the current settings, please advice what we could optimize hgzpincher Hans-Georg Zwicker

Entity is not related to ObjectDB, but i get exception from ObjectDB

-SNAPSHOT.jar:1.0-SNAPSHOT] at granat.dp.web. socket .ReverseAjaxHandler$1.run(ReverseAjaxHandler.java:95

Open several objectdb databases the same time

) after re-configuring open a database with socket model? Do you have any metrics? Harman Alexander Golyshkin

config optimizing

we have a customer system with 64 GByte RAM, 16 CPUs on 8 sockets , the fastest possible ssd. we wonder if the cache and other settings can be optimized to get the most performance these are the current settings, please advice what we could optimize            

Pooling of EntityManagers

an internal pool of connections, and when an EntityManager is closed the underlying socket

Configuration Advice

We have a customer system with 64 GByte RAM, 16 CPUs on 8 sockets , the fastest possible ssd. we wonder if the cache and other settings can be optimized to get the most performance these are the current settings, please advice what we could optimize           

How to deploy an Objectdb project with Jboss AS 7?

management service using socket -binding (management-http) 04:56:02,049 INFO [org.xnio.nio] XNIO NIO

Master database switching to read-only mode, possibly caused by slave failure

, which certainly rule out some options. The replication is implemented by a simple open socket between

EntityManager to closed

have I closed sockets or some kind of resource leaked or will it be handled automatically?  

Problem to use find method on an abstract Class: AbstractMethodError is thrown

.jboss.as.server] JBAS015888: Creating http management service using socket -binding (management-http) 08

Log is almost empty (log level 'trace')

the server. Sometimes a networking problem occurs because of reusing sockets , which become 

Exception in thread "ODB-StoreHandler-5094" java.lang.NullPointerException

(but not necessaraly) on memory consumption and socket usage, but this could be negligible. support

Unable to stop server after starting in SSL mode

the STOP command, and in that case (starting 2.6.6_01) an SSL socket is used to send the STOP command