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The Kubernetes Bible

The Kubernetes Bible

By : Gineesh Madapparambath, Russ McKendrick
5 (1)
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The Kubernetes Bible

The Kubernetes Bible

5 (1)
By: Gineesh Madapparambath, Russ McKendrick

Overview of this book

Kubernetes has become the go-to orchestration platform for containerized applications. As a Kubernetes user, you know firsthand how powerful yet complex this tool can be. The Kubernetes Bible cuts through the complexity, offering hands-on examples and expert advice to conquer containerization challenges With this new edition, you will master cutting edge security practices, deploy seamlessly and scale effortlessly, ensuring unwavering service availability. You will gain the expertise to craft production-grade applications, secure development environments, navigate complex deployments with ease, and become a security maestro. You will be able to optimize network communication and data management across major cloud platforms. Additionally, this book dives deep into these challenges, offering solutions such as multi-container Pods, advanced security techniques, and expert networking guidance. You will also explore persistent storage advancements, cloud-specific cluster management updates, and best practices for traffic routing By the end of this comprehensive guide, you will possess the skills and knowledge to orchestrate your containerized applications with precision, ensuring their optimal performance and scalability. Stop settling for basic container management. Order your copy today and orchestrate your containers to greatness.
Table of Contents (24 chapters)
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22
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Index

The NodePort service

NodePort is a Kubernetes service type designed to make Pods reachable from a port available on the host machine, the worker node. In this section, we're going to discover this type of port and be fully focused on NodePort services!

Why do you need NodePort services?

The first thing to understand is that NodePort services allow us to access a Pod running on a Kubernetes node, on a port of the node itself. After you expose Pods using the NodePort type service, you'll be able to reach the Pods by getting the IP address of the node and the port of the NodePort service such as <node_ip_address>:<node port>

The port can be declared in your YAML declaration or can get the random port assigned by Kubernetes.Let's illustrate all of this by declaring some Kubernetes objects.

Most of the time, the NodePort service is used as an entry point to your Kubernetes cluster. In the following example, We will create two Pods based on the containous/whoami...

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