What is User Namespaces and Rootless Containers

Arun Kumar Singh
TechBull
Published in
5 min readJan 5, 2021

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Podman — Linux

Containers are really fancy processes using Kernel Gimmics !

To understand both of these concepts; user namespace and rootless containers we need to understand Cgroups and Namespaces first.

Cgroups and Namespaces

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