View log file in linux command

When you’re working with Linux systems, particularly those using , is an essential tool for accessing and managing logs.

provides a powerful and flexible way to query logs, troubleshoot issues, and monitor system events.

In this guide, we’ll walk through everything you need to know about —from basic commands to advanced filtering techniques.

1.

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Introduction to

is the command-line utility used for querying and displaying logs collected by ‘s journal service.

These logs include system, service, and kernel messages, as well as logs generated by various services running on your system.

uses a binary log format, and is the tool to access this format.

This makes a powerful tool because it can efficiently query large volumes of logs, filter them by various criteria, and display logs in an easy-to-read format.

2.

Basic Commands

Here are some basic commands to get started with

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