https://rhidayat.work/topics/linux/Recent content in Linux on Dev & Platform Engineering HubHugo -- gohugo.ioen© 2026 Rachmat HidayatSun, 09 Aug 2026 16:20:00 +0000https://rhidayat.work/series/docker/01-docker-architecture-and-container-basics/Sun, 09 Aug 2026 16:20:00 +0000https://rhidayat.work/series/docker/01-docker-architecture-and-container-basics/<div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> Containers do not exist as physical entities inside the Linux kernel. A &ldquo;container&rdquo; is simply a standard Linux process isolated via <strong>Namespaces</strong>, throttled by <strong>cgroups</strong>, and mounted on an <strong>Overlay2</strong> union filesystem. </div>