Amazon Web Services - Your Complete Guide

INTRODUCTION

Do you know what Amazon Web Services (AWS) is? Have you at any point had the chance to utilize it? If you haven’t heard about it, or you don’t really know what it does, then this article will answer all your questions and provide you with all the info you need in order to start using AWS.


What is AWS?

AWS is a service from Amazon that provides cloud computing resources. It has services for compute, storage, networking, content delivery, and much more. AWS is one of the largest and most successful providers of public cloud computing services. With over 850,000 customers across 190 countries, there's a good chance you're already using AWS. The company claims to offer the world's most comprehensive and broadly adopted cloud-computing platform. Its large range of products includes Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S3), Amazon DynamoDB, Amazon Redshift, Elastic Load Balancing (ELB), and many others.


How do I choose the right instance type?

AWS offers a range of instance types to meet your different needs. Instance types are a trade-off between cost, memory, and storage. You'll want to select an instance type based on the following criteria: * Which instance type provides the best performance for your application? * Which instance type has the best pricing for you? * What is the minimum amount of storage I need to run my application? * What is the minimum amount of RAM I need to run my application? If you know the answer to this question, then it becomes easier because choosing an instance type with more than enough RAM will save money. What is the average expected load time for my application? If your load time is low then it's not as important to have a high CPU or Memory in order to save costs. The only way to really know how much memory and CPU speed you will require would be with experimentation or by requesting detailed feedback from your clients after launching the product.


How do I store data in AWS?

Depending on the size and frequency of updates, there are different ways to store data in AWS. Amazon DynamoDB is a managed No.SQL database that provides high performance at 1ms latency and can scale up to 100s of terabytes of data. Amazon S3 (Simple Storage Service) is an object storage solution that provides 99.99% durability and 99.999999999% availability of objects over a given year with unlimited storage capacity. Amazon Elastic Block Store (EBS) is a block-level storage service that provides reliable throughput and input/output operations per second (IOPS). EBS volumes can be created as encrypted using AES-256 encryption or unencrypted. The cost associated with each type of service varies greatly depending on your usage and needs. To help you make the best decision for your use case, consult the pricing page for detailed information about each service available from AWS.


How do I move my data into AWS?

Once you've decided on the right AWS service, you'll need to move your data into AWS. Once you're ready to make the move, it's best to start by backing up all of your existing data and then transferring those backups from your old server to a new one in AWS. Once that's done, set up the new server with an AMI and migrate any needed data over. Once that's complete, update your DNS settings so they point at the new server instead of the old one. Finally, copy over some of your site code and test everything out before going live. Make sure to thoroughly test every aspect of your migration to ensure there are no surprises when you launch. These tips will help you make sure your migration is successful


What kind of backups are supported by AWS?

AWS provides a range of backups that you can utilize with your cloud resources. You can choose from the following: hourly, daily, or weekly backups. You can also choose to use Amazon S3 as your backup destination. This allows you to store your backups in a centralized location and access them quickly when needed. You can also choose the versioning for your snapshots which includes configuring when they are stored (e.g., last 5 minutes, 1 hour ago). For further reading on this topic, please see our blog post on what is Amazon EC2 storage? What does EBS stand for?: The abbreviation stands for Elastic Block Storage, which is used to describe instances and their attached storage. What's an EBS volume?: An EBS volume represents a persistent block-level storage device such as hard drives or SSDs where data can be written once and read many times.


What other services does AWS offer?

- Compute: Amazon EC2 provides resizable compute capacity in the cloud. It is easy to start with a single instance, and scale up or down as needed. Amazon EC2 offers a variety of Linux AMI's (including open source operating systems), Windows Server AMI's (including Microsoft's latest operating system, Windows Server 2016), and three types of Oracle Solaris OS images. - Database: Amazon RDS allows you to create and manage relational databases in the cloud. Amazon RDS automatically handles time-consuming tasks such as hardware provisioning, patching, setup, and replication. You can replicate your database to another region for disaster recovery purposes.


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