In this chapter, we covered several topics regarding troubleshooting, logging, monitoring, and even analyzing. Starting with getting access to a VM, we investigated logging in Linux both locally and remotely.

There is a thin line between performance monitoring and performance troubleshooting. There are many, many different utilities available to find out the cause of your performance issues. Each has a different goal, but there is also a great deal of overlap. We have covered the most popular utilities in Linux and some of the options available.

In the first chapter, we saw that Azure is a very open source–friendly environment and that Microsoft has made a great effort to make Azure an open, standard cloud solution with interoperability in mind. In this chapter, we saw that Microsoft has not only put a lot of effort into supporting Linux while deploying your application but also into supporting it in Azure Monitor.