Kubernetes Pod and Container Concepts

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Revision as of 18:15, 24 September 2021 by Ovidiu (talk | contribs) (→‎Pod)
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External

Internal

Overview

Pod

A pod is a group of one or more containers Kubernetes deploys and manages a compute unit, and the specification for how to run the containers. Kubernetes will not manage compute entities with smaller granularity, such as containers or processes.

The containers of a pod are atomically deployed and managed as a group. A useful mental model to use when thinking of a pod is that of a logical host, where all its containers share a context.

Pod Operation Atomicity

Shared Context

Pod Lifecycle

Pods and Nodes

Pods and Containers

Container

TODO:

Container Types

Application Contaier

Init Container

Ephemeral Container

Container Probes

Summary of a relationship between container probe result and overall pod situation.

Container Lifecycle Hooks

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