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

Let's not skip a beat – installing Beats

The installation of the Beats provided by Elasticsearch can be done through the Elastic repository that was previously used to install Elasticsearch, Logstash, and Kibana.

First, let's install Filebeat on one of the Elasticsearch nodes:

sudo yum install -y filebeat

Once installed, confirm that it has completed by running the following code:

filebeat version

The output should be similar to the following command block:

[root@elastic1 ~]# filebeat version
filebeat version 6.5.4 (amd64), libbeat 6.5.4 [bd8922f1c7e93d12b07e0b3f7d349e17107f7826 built 2018-12-17 20:22:29 +0000 UTC]

To install metricbeat, the process is the same as it lives in the same repository:

sudo yum install metricbeat

To install Beats on other clients, simply add the Elastic repository as we previously explained and install it through yum. Beats are also...