Monday, 30 April 2018

AWS Tutorial for Beginners-Amazon Web Services Cloud Computing

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AWS stands for Amazon Web Services. It’s a subsidiary paid service of Amazon which is an online e-commerce company located in the United States of America. Now, AWS is one of the leading global IT services in the form of a complete set of Cloud computing platform that includes computing, storage, database, migration, management tools, Networking and Content delivery, deployment, mobile, application services, analytics for any organization through Virtual Machines.
What Is AWS Cloud Computing?
Amazon’s cloud web hosting platform Offers Infrastructure service which means they provide their servers as a server so, you don’t need to manage the backup and power supply. As it is internet based computing service where a large group of remote servers networked to access the prime data storage through online login.
Using Amazon Web Services cloud platform organizations can easily use shared computing and storage resources with advance security essentials instead of building their own IT infrastructure. AWS is reliable, scalable and easy to use low-cost platform for multiple business needs. Today, Amazon Web Services is being used by around 80% of Fortune 500 companies.
Once you have switched to Amazon web services, it gives system root console access to AWS subscriber to connect to their AWS system using a modern browser. Here, the Web browser builds a bridge connection for virtual computer, and allows subscribers log-in securely into their AWS account, configure and use their virtual systems just as they manage computing operations a real physical computer.
Types of AWS Cloud Computing Services
AWS holds mainly three models of cloud services.
IaaS-Infrastructure as a Service provides on-demand provision procession, storage, and network connectivity. Therefore, Users can easily host web applications on AWS servers and develop their own applications using this reliable and affordable resource.
PaaS- Platform as a Service Using this service you can get java, ruby, PHP as a service. So, you don’t need to manage binary of these applications.
SaaS- Software as a Service here you will get e-mail sending capabilities. As a result, it reduces the expenditure of company as the software already installed on the cloud server.
What makes Amazon Web Services top among other cloud computing providers?
Billing: One of the biggest reasons that make AWS top on the list is integrated simple billing. Yes, it provides micro-billing for every instance and service you use that means per hour billing which is very transparent for EC2 and S3 bucket. You can pull out monthly billing information based on various parameters.
Easy Sign up: Is very simple with your existing mail ID. You don’t need to sign any agreement. Just add your credit card and you can launch web application or service from anywhere without prior hard work.
AWS Stability: Amazon Web Services are more trustworthy from the last seven years without major service outages. The outages are region and country-specific only can be resolved in 2 hours
Trusted Vendor: whether its small startup or big company everyone sees at Amazon Web Services as the trusted adviser.
What is the most commonly used AWS

EC2 (Elastic Compute Cloud):
This is the service which gives better service. So, this service will give you a machine which you can launch and you can run your software. You can get small or big machines based on your requirement.
VPC (Virtual Private Cloud):
Amazon will not allow you full control of the cloud instead they give you virtual private cloud. VPC lets you create networks in the cloud and then run your servers on those networks.
S3 (Simple Storage Service):
S3 gives the opportunity to upload and share files so it is mostly operating files storage and sharing service.
Relational Database Service:
Allows you to run and manage databases in the cloud. Almost all the major databases right from SQL server to Oracle and MySQL.
ELB (Elastic Load Balancing)
 The ELB is a service which gives the opportunity to load balance incoming traffic to multiple machines. So, this way you can skill up your web applications to any number of users.
Autoscaling:
It ensures your application never down due to heavy load.

Hope this basic Amazon Web Services insight introduction notes on AWS Cloud Computing features make a better understand about technologies and AWS architecture how the business module will be in future with technical advancements. Beginners who wish to become AWS certification can go for in-detail worksheet at official AWS blog.

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