FAQ

Roscore does not start

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

1. Find your own IP adress with ifconfig:

2. 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:

3. Make sure to source the .bashrc file after making any changes:

source ~/.bashrc