https://wokron.github.io/en/tags/namespace/ Recent content in Namespace on Wokron's Blog Hugo -- gohugo.io en ©2022-2026 Yitang Yang. All rights reserved. Mon, 13 Oct 2025 10:24:54 +0800 https://wokron.github.io/en/posts/simple-container/ Mon, 13 Oct 2025 10:24:54 +0800 https://wokron.github.io/en/posts/simple-container/ Container technology is built on three Linux kernel features: Namespaces, Cgroups, and Unionfs. They provide logical resource isolation, physical resource limits, and container filesystems, respectively. Among these, Namespaces are the most critical. They implement isolation — the most essential aspect of virtualization. Even without Cgroups and with an alternative to Unionfs, you can still achieve much of what a container does, as long as you have Namespaces. So in this article, we’ll try to build a simple container using Namespaces.