dds

Gathering Vortex OpenSplice statistics

When you are developing a DDS system you may want to gather Vortex OpenSplice statistics to help you tune the system. This article explains how to do this. Various statistics can be generated by Vorte...

About topic instance lifecycle

  Reminder For each data sample accessed via a read or take, DDS provides you with a SampleInfo. This SampleInfo contains meta-information about the Sample, such as timestamp, lifecycle informat...

Data Distribution Service (DDS) Built-in topics

DDS built-in topics are a special kind of topic that the Data Distribution Service uses to help applications discover each other. The middleware handles these topics automatically. An application can ...

Overview of DDS

This guide gives a quick and simple overview of the concepts you will meet when you use a Distributed Data Service (DDS) System. What is DDS? In today’s connected world data is everywhere.  Informa...

Introduction to DDS Security

This introduction to DDS security looks at why we need a security standard in the Data Distribution Service (DDS)  and gives an overview of its use. Introduction to DDS Security What prompted the nee...

How to configure the Record and Replay Service

Are you wondering how to configure the Record and Replay service?  Record and Replay is a Vortex OpenSplice service that allows you to record dds data sets in the system. You can then replay these l...

Configuring Shared Memory in Vortex OpenSplice

This article explains how you can configure shared memory in Vortex OpenSplice DDS.  There may be occasions when you need to alter the default settings. Vortex OpenSplice DDS can run in two different...

Memory Claim Denied Error

Memory claim denied errors may appear in the Vortex OpenSplice log file. This is a symptom of running out of shared memory. These are the steps to follow to troubleshoot this problem. Memory Claim Den...

Error: libssl.so.10 was missing in Ubuntu 14.

error while loading shared libraries: libssl.so.10: cannot open shared object file: No such file or directory This error occurs when enabling DDS2ie as a transport for it’s encryption. This is a...