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

Understanding NaCl

We learned about what IaC is, and the difficulties behind systems management. But as architects of future solutions, we need to know and understand which tools can help our customers face the challenges that configuration management brings to the table.

In this section, we will be talking about how we can use Salt, or The SaltStack Platform as it is also known, to help us achieve a centralized, agile, and elastic management infrastructure.

Introducing Salt

Salt is an open source project developed in Python and was created by Tomas S Hatch, back in 2011. Originally, it wasn't intended to be a configuration management tool, but rather a data collection tool and a remote command execution software that...