A server without monitoring only tells you it is down when someone complains. With Node Exporter, each host exposes Linux metrics; Prometheus collects and stores them as time series for queries and alerts. This guide uses Ubuntu packages where available, avoids exposing metrics to the internet, and validates each step before continuing. The … Read more
Puppet describes the machine’s desired state — a package installed, a service running, a file with specific contents — and the agent turns the difference into action. You do not write “how to install nginx on this distribution”; you specify that nginx … Read more
In the same week, in a single location, major events will discuss topics directly related to internet infrastructure in Brazil. Plan ahead and participate. From December 05 to 09, 2016, at Blue Tree Premium Morumbi, São Paulo. In a … Read more
