Solutions

What network port numbers does RTI Connext use?

Note: The ports used are different between RTI Connext 4.x and NDDS 3.x. RTI Connext The built-in UDP transport in RTI Connext 4.x and above uses port numbers that are based on the domain ID and participant ID. Because the RTPS spec changed, the mapping is different before and after Version 4.2 of ...
Fernando Garcia
Mon, 01/14/2013 - 08:30
49623 reads — 4 comments

Why is my application unable to add a multicast address?

Note: Applies to NDDS 3.x, RTI Connext 4.x and above. Many operating systems, including Linux, limit the number of multicast group memberships that a machine can belong to simultaneously. (A "multicast group membership" indicates that a machine is listening to messages for a specific multicast IP ...
Fernando Garcia
Mon, 01/14/2013 - 07:58
18570 reads — 0 comments

Why don't I receive data when using a large data type (over 1400 bytes) on a Windows system?

Note: This entry applies to Windows systems only. If you are sending data larger than 1400 bytes, and the subscriber is not receiving any data, make sure winsock32.lib is NOT in the list of libraries included in your project. There are two different socket libraries on Windows systems: winsock32. ...
Fernando Garcia
Mon, 01/14/2013 - 07:47
4609 reads — 0 comments

What is RTI Distributed Data Management?

Note: Applies to RTI Data Distribution Service 4.0x. RTI Distributed Data Management functionality has been incorporated into RTI Connext Integrator . RTI Distributed Data Management (formerly SkyBoard) integrates peer-to-peer networking and real-time, in-memory data management systems into a ...
Fernando Garcia
Mon, 01/14/2013 - 07:40
2833 reads — 0 comments

Which QoS parameters are important to tune for throughput testing?

Note: Applies to RTI Connext 4.x and above. An example throughput test is provided in NDDSHOME/example/[CPP or Java]/performance/throughput. The most common problem encountered in performance testing is a publisher that is sending too fast for the receiver to process. Symptoms of this include a ...
Fernando Garcia
Mon, 01/14/2013 - 07:24
12897 reads — 0 comments

Why do I get an UnsatisfiedLinkError or Flexlmclient error when running RTI Analyzer on a Windows system?

Note: Applies to RTI Data Distribution Service 4.2e. An UnsatisfiedLinkError message or a message stating " Failed to load Flexlmclient library " indicates that Microsoft® Visual C++ 2005 Service Pack 1 is not installed. RTI Analyzer is part of RTI Developer Platform. RTI Developer Platform 1.2 and ...
Fernando Garcia
Mon, 01/14/2013 - 05:14
4199 reads — 0 comments

Why do I get a Java 'out of memory' error from rtiddsgen when using a large data type?

Note: Applies to RTI Connext 4.x and above. If your IDL file defines a large data type and rtiddsgen reports an "out of memory" error, increasing the Java heap memory may help. To do this, open $NDDSHOME/scripts/rtiddsgen with an editor of your choice and add -X options (see below) to the last line ...
Fernando Garcia
Mon, 01/14/2013 - 03:16
4891 reads — 0 comments

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