Book Image

AWS for System Administrators

By : Prashant Lakhera
Book Image

AWS for System Administrators

By: Prashant Lakhera

Overview of this book

Amazon Web Services (AWS) is one of the most popular and efficient cloud platforms for administering and deploying your applications to make them resilient and robust. AWS for System Administrators will help you to learn several advanced cloud administration concepts for deploying, managing, and operating highly available systems on AWS. Starting with the fundamentals of identity and access management (IAM) for securing your environment, this book will gradually take you through AWS networking and monitoring tools. As you make your way through the chapters, you’ll get to grips with VPC, EC2, load balancer, Auto Scaling, RDS database, and data management. The book will also show you how to initiate AWS automated backups and store and keep track of log files. Later, you’ll work with AWS APIs and understand how to use them along with CloudFormation, Python Boto3 Script, and Terraform to automate infrastructure. By the end of this AWS book, you’ll be ready to build your two-tier startup with all the necessary infrastructure, monitoring, and logging components in place.
Table of Contents (18 chapters)
1
Section 1: AWS Services and Tools
4
Section 2: Building the Infrastructure
7
Section 3: Adding Scalability and Elasticity to the Infrastructure
11
Section 4: The Monitoring, Metrics, and Backup Layers

Summary

In this chapter, you have learned the importance of log analysis and how it helps us debug any issue. A log analysis tool is the backbone of any company. It helps your team debug issues at an earlier stage before the issue causes any severe damage to your environment (through security or performance issues).

You learned how to set up CloudWatch Logs to centralize all your logs in a single place. Then we set up Elasticsearch to stream these logs and then we set up Kibana, which gives us a dashboard to analyze them.

In the next chapter, we will focus on another critical component—backing up. We all understand the importance of backing up, especially in disaster recovery or accidental solution scenarios. In the next chapter, we will look at the various backup solutions offered by AWS. We will start setting up a script to store these backups in S3 and then, with the help of life cycle hooks, we will push that data in a glacier for long-term storage.