There are a variety of scenarios in which you might want to deploy read replicas for your read-intensive workloads. RDS uses built-in replication functionality in database engine such as PostgreSQL, MySQL, and MariaDB. Note that you cannot deploy read replicas for Oracle and SQL Server database engines. There is a maximum 6 TB size limit on MySQL, MariaDB, and PostgreSQL DB instances. If you want to scale beyond the compute or IO capacity for a single instance, a read-intensive database workload, then using read replicas is a solution. You can also redirect your reporting application to query from read replicas instead of the primary database. Running your reporting queries against read replicas will significantly improve the performance of your primary side. You can also plan to create read replicas in a region closer to your user, so that data...
AWS Tools for PowerShell 6
By :
AWS Tools for PowerShell 6
By:
Overview of this book
AWS Tools for PowerShell 6 shows you exactly how to automate all the aspects of AWS. You can take advantage of the amazing power of the cloud, yet add powerful scripts and mechanisms to perform common tasks faster than ever before.
This book expands on the Amazon documentation with real-world, useful examples and production-ready scripts to automate all the aspects of your new cloud platform. It will cover topics such as managing Windows with PowerShell, setting up security services, administering database services, and deploying and managing networking. You will also explore advanced topics such as PowerShell authoring techniques, and configuring and managing storage and content delivery.
By the end of this book, you will be able to use Amazon Web Services to automate and manage Windows servers. You will also have gained a good understanding of automating the AWS infrastructure using simple coding.
Table of Contents (17 chapters)
Preface
Free Chapter
PowerShell Essentials
The AWS Overview
Installing PowerShell Core and AWS Tools
AWS Identity and Access Management
AWS Virtual Private Cloud
AWS Elastic Compute Cloud
AWS Simple Storage Service
Elastic Load Balancer
Auto Scaling
Laying Foundation for RDS Databases
DB Instance Administration and Management
Working with RDS Read Replicas
AWS Elastic Beanstalk
AWS CloudFormation
AWS CloudWatch
Customer Reviews