ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange |
1 | initial version |
Nodes that crash can leave behind stale registration information. In general, it doesn't notably effect your system to have this stale registration information around. If it really bothers you, you can run:
rosnode cleanup
which will purge all registration information for nodes that cannot be verified. NOTE: running this in a wifi/lossy connection setup could remove nodes that are still valid.