These commandsĪre provided by the uidmap package on most distros. You must install newuidmap and newgidmap on the host. UIDs/GIDs to be used in the user namespace. Rootless mode does not use binaries with SETUID bits or file capabilities,Įxcept newuidmap and newgidmap, which are needed to allow multiple Whereas in rootless mode, both the daemon and the container are running without With userns-remap mode, the daemon itself is running with root privileges, This is very similar to userns-remap mode, except that Rootless mode executes the Docker daemon and containers inside a user namespace. Rootless mode graduated from experimental in Docker Engine v20.10. Rootless mode was introduced in Docker Engine v19.03 as an experimental feature. The Docker daemon, as long as the prerequisites are met. Rootless mode does not require root privileges even during the installation of User to mitigate potential vulnerabilities in the daemon and Rootless mode allows running the Docker daemon and containers as a non-root Run the Docker daemon as a non-root user (Rootless mode)
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