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journalctl step by step

In this video, we walk through journalctl step by step so you can finally read and understand system logs without feeling overwhelmed. You’ll see real examples in the terminal and learn a small set of commands you can actually remember and use. By the end, you’ll know how to get the right logs at the right time when something goes wrong. You’ll learn how to view logs, filter them, and follow them in real time so you can troubleshoot issues with confidence. Instead of staring at thousands of lines of text, you’ll know exactly which commands to run and why. This is a core skill for real-world IT work, whether you’re supporting servers, helping users, or preparing for your first Linux job. What you’ll learn: • How to open and read logs with journalctl • How to see the most recent log messages • How to follow logs live while you test or restart services • How to view logs for a specific service • How to limit logs to the current boot or a time range This lesson is designed to reduce confusion and anxiety around Linux logging so you feel more in control at the terminal. 00:00 Intro 00:27 What is journalctl 01:04 View most recent logs 01:30 Follow logs in real time 02:11 Logs for a specific service 02:32 Logs since last boot 03:01 time filter 03:30 Troubleshooting Notes 04:44 Real world use case 05:54 Combining filters 06:25 Outro 🖥️ Try Linode VPS: https://www.linode.com/lp/refer/?r=b4... 🌟Get our Security Checklist https://bomorgantech.kit.com/security...