0
$\begingroup$

Rosanswers logo

I am a beginner, I am learning ROS.org I use the ‘indigo’ version
when i run this "rosrun turtlesim turtlesim_node"
The screen display [ERROR] [1505802741.783016851]: [registerPublisher] Failed to contact master at [localhost:11311]. retrying... How to resolve this problem?


Originally posted by summer on ROS Answers with karma: 15 on 2017-09-19

Post score: 0

$\endgroup$

1 Answer 1

0
$\begingroup$

Rosanswers logo

Do you initialized the ros? with the roscore?

Try type the command " roscore " before. In another terminal's window

http://wiki.ros.org/ROS/CommandLineTools#roscore


Originally posted by Teo Cardoso with karma: 378 on 2017-09-20

This answer was ACCEPTED on the original site

Post score: 1


Original comments

Comment by summer on 2017-09-20:
Ok ,it is working .Thank you very much.

Comment by jayess on 2017-09-21:
@summer, if this answered your question then please click the checkmark to accept the answer.

$\endgroup$

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.