go-glpi-agent: inventário para GLPI 10+ sem Perl

go-glpi-agent: inventory for GLPI 10+ without Perl

Asset inventory only works when the agent can run across the entire fleet, reliably identify each machine, and deliver data that GLPI understands. go-glpi-agent is a Go reimplementation of the FusionInventory/GLPI ecosystem's inventory agent: a static binary that collects hardware and software information locally and sends the results to … Read more

A história do Nagios: o santo que virou o pager

The history of Nagios: the saint that became the pager

On March 14, 1999, Ethan Galstad released NetSaint 0.0.1. He thought about a dozen people would care. It pinged hosts, ran plugins, sent email and pager alerts when a service went down — and again when it recovered. In 2002, the name became Nagios: “Nagios Ain’t Gonna Insist On Sainthood,” hagios = saint, … Read more

Monitorando Servidores Linux com Prometheus e Node Exporter

Monitoring Linux Servers with Prometheus and Node Exporter

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