Chapter 14: Monitoring the KVM Virtualization Platform
When you move away from an environment that only has a couple of objects to manage (for example, KVM hosts) to an environment that has hundreds of objects to manage, you start asking yourself very important questions. One of the most prominent questions is, How am I going to monitor my hundreds of objects without doing a lot of manual work and with some GUI reporting options? And the answer to that question is the Elasticsearch, Logstash, Kibana (ELK) stack. In this chapter, we'll see what these software solutions can do for you and your KVM-based environment.
Behind those cryptic names are technologies that are here to solve a lot of problems you might have when running more than one server. Although you can run the ELK stack to monitor one service, it makes no sense to do so. The advice and solutions provided in this chapter are applicable to all projects involving multiple devices and servers, not only those running...