Docker Architecture

Linux Namespaces and Cgroups

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LearnStep 1 of 2

Container Isolation

Learning Objectives

Lesson Outline

LearnStep 1/2

Namespaces provide isolation - each container sees its own isolated view:

Namespace	Isolates
PID	Process IDs
NET	Network interfaces, routing tables
MNT	Filesystem mount points
UTS	Hostname and domain name
IPC	Inter-process communication
USER	User and group IDs

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Control groups limit and account for resource usage:

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