Troubleshooting the usual issues with sensors

Building local network monitoring applications presents problems as it is a complex topic. Therefore, this section is here to help you out if you encounter problems with your local network monitoring applications.

I can't get measured data remotely

If you cannot access data remotely from the web server running on your computer, the first thing to check is whether your Galileo board's API is still working, as defined in Chapter 4, Creating a Web Server. If necessary, go back to Chapter 4, Creating a Web Server, to check exactly how to run the API on your Galileo board.

Issues with MongoDB

If you have issues with MongoDB, make sure that it was correctly installed. If necessary, follow the advice on the official MongoDB website as the installation instructions change from time to time.

The graph doesn't appear on the page

If the graph is not being displayed on the page, make sure that you have the latest version of the code from the GitHub repository...