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dear all, I want to run a simple example like this

sony@sony-virtual-machine:~$ rosrun turtlesim turtlesim_node[ERROR] [1429091431.360422919]: [registerPublisher] Failed to contact master at [localhost:11311]. Retrying... what`s wrong with this?

thank you all

Sony


Originally posted by sony on ROS Answers with karma: 16 on 2015-04-15

Post score: 0

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1 Answer 1

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open another shell and run:

roscore

and re-launch your node:

rosrun turtlesim turtlesim_node

Originally posted by ROSkinect with karma: 751 on 2015-04-15

This answer was ACCEPTED on the original site

Post score: 2


Original comments

Comment by sony on 2015-04-22:
thank you so much!

Comment by ROSkinect on 2015-04-22:
Welcome, if it is the right answer you can make it as correct in the left of my answer.. @sony

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