How to set IP in ubuntu when contact RT

Issue #3 invalid
Former user created an issue

Hello, I hope to use the code in ubuntu, but I do not know how to set IP when I use PC to contact the RT in ubuntu environment. I always get the answer :" [ERROR] [1496980279.255865652]: [registerPublisher] Failed to contact master at [localhost:11311]. Retrying..." Thanks!

Comments (1)

  1. Kevin Hallenbeck

    That error message is a basic ROS error. It has nothing to do with this driver or the RT. You must have a roscore (ROS master) running before any ROS nodes such as this one.

    Try going through the tutorials:

    If you still have trouble, the place to ask basic ROS questions is

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