Solutions

Why don't I see any builtin topic data when subscribing to DDS_TopicBuiltinTopicData?

Note: Applies to RTI Data Distribution Service 4.1 and above. The DDS_TopicBuiltinTopicData built-in topic is meant to convey information about discovered Topics. It is a known issue in RTI Data Distribution Service 4.1 and 4.2 that these topic samples are not propagated in a separate packet on the ...
edward
Thu, 01/17/2013 - 12:28
2907 reads — 0 comments

What does the "can't reach: locator" error message mean?

Note: Applies to RTI Connext 4.x. In general, a can't reach:locator: error message means that a DataWriter cannot send to the locator of a DataReader , usually due to a transport configuration error. For example, suppose Participant A has both the UDPv4 and shared-memory built-in transports enabled ...
vishal
Thu, 01/17/2013 - 12:24
29885 reads — 2 comments

Why does my subscriber report multiple liveliness change events when I kill my publisher?

Note: Applies to RTI Connext 4.x and above. Upon changing the liveliness lease duration of both the DataReader and DataWriter , and instrumenting the on_liveliness_changed() listener callback on the reader side, you will see the callback is called twice when you kill the publishing application. ...
gianpiero
Thu, 01/17/2013 - 12:23
6392 reads — 0 comments

What does it mean when RTI Monitor shows only DomainParticipants and a "Topics" category with no actual Topics listed under it?

When RTI Monitor is not getting updates from RTI Monitoring Library, the left-hand Physical View looks similar to the following, showing one or more DomainParticipants and a Topics category, but no DataReaders, DataWriters, or Topics listed under the Topics category: This indicates that RTI Monitor ...
ken
Thu, 01/17/2013 - 12:23
9636 reads — 1 comment

Can I use a (gcc) compiler version different from what is listed in the Release Notes?

The short answer is that only the platforms listed in the Release Notes are supported. A platform is defined by a CPU architecture, an operating system and its version, and a compiler version. For example, i86Linux2.6gcc4.1.1 means Linux 2.6 on an Intel processor with version 4.1.1of the gcc ...
dstockdill
Thu, 01/17/2013 - 12:23
4162 reads — 0 comments

Can I run my RTI Connext application in a virtual machine?

Yes, you can run your RTI Connext-based application on a virtual machine. Make sure that any time synchronization or jumps occur before starting your RTI Connext application. In versions 4.4b and higher, we have improved support for virtual machines by introducing a feature to specify which clock ...
abhi
Thu, 01/17/2013 - 12:22
3490 reads — 0 comments

What might cause a segmentation fault while reading data? Why do I see an unexpected data sequence length?

Note: Applies to RTI Data Distribution Service 4.1 and 4.2 If a non-keyed DataReader calls take() or read() while max_samples (in the ResourceLimitsQosPolicy ) is LENGTH_UNLIMITED (the default), and, the available data is greater than max_samples_per_read (in the DataReaderResourceLimitsQosPolicy ...
alex
Thu, 01/17/2013 - 12:21
3894 reads — 0 comments

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