https://linuxtransfer.com/tags/logging/Recent content in Logging on Linux SecurityHugoenTue, 19 May 2026 08:58:34 +0200https://linuxtransfer.com/post/2026-05-19-using-jq-to-parse-and-manipulate-json-logs-fr/Tue, 19 May 2026 08:58:34 +0200https://linuxtransfer.com/post/2026-05-19-using-jq-to-parse-and-manipulate-json-logs-fr/<h2 id="introduction-to-jq-and-systemd-journald">Introduction to jq and systemd-journald</h2> <p>I&rsquo;ve found that working with Linux systems often involves digging through logs to troubleshoot issues. systemd-journald is a key component in this process, collecting and storing log messages from various sources. Since these logs are often in JSON format, tools like <code>jq</code> become incredibly useful for parsing and manipulation. In this article, I&rsquo;ll walk you through how to use <code>jq</code> to parse and manipulate JSON logs from systemd-journald.</p>