Book Image

Hands-On Linux for Architects

By : Denis Salamanca, Esteban Flores
Book Image

Hands-On Linux for Architects

By: Denis Salamanca, Esteban Flores

Overview of this book

It is very important to understand the ?exibility of an infrastructure when designing an efficient environment. In this book, you will cover everything from Linux components and functionalities through to hardware and software support, which will help you to implement and tune effective Linux-based solutions. This book gets started with an overview of Linux design methodology. Next, you will focus on the core concepts of designing a solution. As you progress, you will gain insights into the kinds of decisions you need to make when deploying a high-performance solution using Gluster File System (GlusterFS). In the next set of chapters, the book will guide you through the technique of using Kubernetes as an orchestrator for deploying and managing containerized applications. In addition to this, you will learn how to apply and configure Kubernetes for your NGINX application. You’ll then learn how to implement an ELK stack, which is composed of Elasticsearch, Logstash, and Kibana. In the concluding chapters, you will focus on installing and configuring a Saltstack solution to manage different Linux distributions, and explore a variety of design best practices. By the end of this book, you will be well-versed with designing a high-performing computing environment for complex applications to run on. By the end of the book, you will have delved inside the most detailed technical conditions of designing a solution, and you will have also dissected every aspect in detail in order to implement and tune open source Linux-based solutions
Table of Contents (22 chapters)
Free Chapter
1
Section 1: High-Performance Storage Solutions with GlusterFS
7
Section 2: High-Availablility Nginx Web Application Using Kubernetes
12
Section 3: Elastic Stack
16
Section 4: System Management Using Saltstack

Summary

This being the last chapter, we wrapped up with some considerations when designing solutions. In this chapter, we went through what we should have in mind when dealing with different scenarios.

Knowing where and how we'll be deploying our solutions helps us have an idea of what sort of requirements might be in place; for example, certain industries will have hard requirements that can't be ignored, such as HIPAA, PCI, and GDPR.

Then, we spoke about deploying on-premises solutions and how different workloads are better for bare metal and what considerations to have when implementing in VMs.

We touched on how moving to the cloud is not as simple as clicking on a portal and waiting, but rather how it is a journey, since it allows for the modernization of workloads given the plethora of options available in the cloud.

Also, we mentioned that there are different methods...