August 2018
Intermediate to advanced
352 pages
12h 30m
English
Content preview from Docker Cookbook - Second Edition
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The user namespace
With user namespace support, we can have users who have a nonzero ID on the host, but who can have a zero ID inside the container. This is because the user namespace allows mappings of users and groups IDs per namespace.
There are ways to share namespaces between the host and container, and other containers as well. We'll see how to do this in subsequent chapters.
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