https://linuxeries.org/tags/boot-process/ Recent content in Boot-Process on ShieldedBytes Hugo en Tue, 07 Jul 2026 08:57:32 +0200 https://linuxeries.org/post/2026-07-07-taming-the-initramfs-how-to-debug-and-optimiz/ Tue, 07 Jul 2026 08:57:32 +0200 https://linuxeries.org/post/2026-07-07-taming-the-initramfs-how-to-debug-and-optimiz/ <h2 id="introduction-to-initramfs">Introduction to initramfs</h2> <p>I&rsquo;ve seen the initramfs (initial RAM file system) cause its fair share of boot issues over the years. It&rsquo;s a crucial component of the Linux boot process, loaded into memory during boot, allowing the system to perform necessary tasks before the root file system is mounted. In this article, we&rsquo;ll dive into how to debug and optimize your Linux boot process by taming the initramfs.</p> <h2 id="understanding-initramfs">Understanding initramfs</h2> <p>The initramfs is typically generated by the <code>mkinitcpio</code> or <code>dracut</code> tools, depending on your distribution. It contains the necessary modules, scripts, and files to boot your system, including device drivers, filesystem drivers, and network configuration. The real trick is understanding what&rsquo;s included in your initramfs and how it&rsquo;s configured. You can view the contents of your initramfs using the <code>lsinitcpio</code> command (on Arch-based systems) or <code>dracut -l</code> (on systems using dracut):</p>