We can check the issues inside a ROS package by simply entering the package and entering roswtf. We can also check issues in the launch file using the following command:
$ roswtf <file_name>.launch
We may get a report if there are issues associated with the package.
Figure 16: roswtf command output for a ROS package
The wiki page of roswtf is available at http://wiki.ros.org/roswtf.
The following are some of the common issues faced when working with ROS:
- Issue 1:
Error message: Failed to contact master at [localhost:11311]. Retrying...
Figure 17: Failed to contact master error message
Solution: This message comes when the ...
