10 articles
Stop the disk overflow. Master 'logrotate', the automated cleanup tool for Linux logs. Learn to set up rotation schedules, compress old records to save space, and implement retention policies for compliance. Understand why 'copytruncate' is a lifesaver.
Build a single source of truth. Master 'rsyslog', the enterprise logging daemon. Learn to filter logs into specific files based on severity and facility. Understand how to send your logs to a central 'Log Server' for security and auditing.
Sift through millions of logs in seconds. Master 'journalctl', the powerful query tool for Systemd. Learn to filter by time, by service, and by priority. Discover how to find exactly what happened during the last boot or a specific hour.
Everything that happens in Linux is recorded. Master the dual architecture of Linux logging. Understand the binary 'Systemd Journal' and the plain-text 'Syslog'. Learn where to find critical logs and how they interact to tell the story of your server.
Learn to listen when your system talks. Explore the 'dmesg' ring buffer for kernel messages and master 'journalctl' for modern systemd logging. Understand the structure of logs in /var/log and how to rotate them.
The flight recorder. Learn what to log (and what NOT to log) in LLM applications to ensure security without violating user privacy.
Who did what? Learn how to use n8n's execution history and audit logs to track credential usage, data flow, and potential security incidents.
Connecting the Hearths. How to pass your custom handlers to models, tools, and executors to start capturing events.
Who said what? setting up a robust logging system to track AI usage for compliance and security.
Keep a paper trail. Learn how to use Python's logging module to record errors and system events into files, making debugging much easier.