--- title: ExperimentalHostUserNamespaceDefaulting content_type: feature_gate _build: list: never render: false stages: - stage: beta defaultValue: false fromVersion: "1.5" toVersion: "1.27" - stage: deprecated defaultValue: false fromVersion: "1.28" toVersion: "1.29" removed: true --- Enabling the defaulting user namespace to host. This is for containers that are using other host namespaces, host mounts, or containers that are privileged or using specific non-namespaced capabilities (e.g. `MKNODE`, `SYS_MODULE` etc.). This should only be enabled if user namespace remapping is enabled in the Docker daemon.