A comprehensive, step‑by‑step guide shows how to design, configure, and troubleshoot a robust Linux logging pipeline using rsyslog, systemd‑journald, and logrotate, covering log collection, storage, rotation, remote forwarding, performance tuning, security hardening, and disaster recovery for production environments.
This guide walks through Linux logging fundamentals, covering rsyslog service architecture, journald configuration, and logrotate management, while showing how to customize log destinations, use selectors and actions, forward logs over the network, and employ systemd timers for automated rotation.
This guide explains Docker's two log types, how to locate engine logs on various Linux distributions, how to use the docker logs command, and provides detailed configuration examples for each Docker log driver—including local, json‑file, syslog, and journald—plus strategies for handling file‑based container logs in production environments.
This guide explains how to wrap a Java JAR into a systemd service on Ubuntu, create a startup script, enable automatic boot‑time launch, and monitor logs using journald, providing a reusable pattern for other languages and Linux distributions.
