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Robin Amsters edited this page Mar 5, 2018 · 1 revision

Roscore does not start

Check the ROS_MASTER_URI and ROS_HOSTNAME configuration in the .bashrc file (located in the root directory):

Find your own IP adress with ifconfig:
Next, edit the ~/.bashrc file:
- If you do not need a connection to the Turtlebot then:
```
ROS_MASTER_URI=http://localhost:11311
ROS_HOSTNAME=localhost 
```
- If you do require communication with the Turtlebot, then use the following configuration:
Make sure to source the .bashrc file after making any changes:

source ~/.bashrc

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