https://www.pistack.xyz/tags/namespaces/ Recent content in Namespaces on Pi Stack Hugo en-us Sun, 10 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-10-rootless-container-infrastructure-rootlesskit-fuse-overlayfs-slirp4netns-guide/ Sun, 10 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-10-rootless-container-infrastructure-rootlesskit-fuse-overlayfs-slirp4netns-guide/ <p>Running containers as the root user has long been a security concern in self-hosted infrastructure. When a container process runs as root on the host, a container escape vulnerability can grant full system-level access. Rootless container technology eliminates this risk by allowing containers to run entirely under an unprivileged user account, without requiring root privileges or setuid binaries.</p>