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AWS AMI Virtualization Types: HVM vs PV (Paravirtual VS Hardware VM)
Amazon Machine Images (AWS AMI) offers two types of virtualization: Paravirtual (PV) and Hardware Virtual Machine (HVM). Each solution offers its o...
AWS Firecracker: Next Generation Virtualization for MicroVMs
“Firecracker is an open source virtualization technology that is purpose-built for creating and managing secure, multi-tenant containers and functi...
Azure Stack Use Cases and Applications
This is the second of a two-part series covering Azure Stack. Our first post provided an introduction to Azure Stack. Why would your organizati...
Azure Stack Product Overview and Deployment Options
This is the first of a two-part series. In our second post, we'll discuss use cases for Azure Stack and compare it to Microsoft Azure. Azure Stac...
Container Virtualization: What Makes It Work So Well?
Various implementations of container virtualization (including Docker) are filling compute roles once reserved for hypervisor virtualization. Incr...
vCloud Air from VMware: Launching your First VM on the ‘Other’ Public Cloud
vCloud Air provides a public cloud platform based on VMware's vSphere. It certainly isn't the only public cloud provider out there, but you can't i...
Migrating Virtual Machines to the AWS Cloud
Migrating Virtual Machines: why? In this blog post, we'll discuss how to migrate your on-premise virtual machines to AWS - focusing mostly on the ...
Virtualization: Why it’s a Crucial Technology for the Cloud
Virtualization is the Holy Grail solution of just everything IT talks about. Being in this industry for some time I really see and have experienced...
10 Courses to Master Amazon Web Services
(Update) We've improved our cloud computing plans to cater to both enterprise teams and individuals training needs. You can see our updated pricing...
Docker vs. Virtualization
(Update) We've released new training material on Docker, including the Cloud Academy's Docker in Depth Learning Path. This learning path is designe...
Popular Articles
Disadvantages of Cloud Computing
If you want to deliver digital services of any kind, you’ll need to estimate all types of resources, not the least of which are CPU, memory, storage, and network connectivity. Which resources you choose for your delivery — cloud-based or local — is up to you. But you’ll definitely want...
The 11 AWS Certifications: Which is Right for You and Your Team?
As companies increasingly shift workloads to the public cloud, cloud computing has moved from a nice-to-have to a core competency in the enterprise. This shift requires a new set of skills to design, deploy, and manage applications in cloud computing. As the market leader and most ma...
AWS Certification Practice Exam: What to Expect from Test Questions
If you’re building applications on the AWS cloud or looking to get started in cloud computing, certification is a way to build deep knowledge in key services unique to the AWS platform. AWS currently offers 11 certifications that cover major cloud roles including Solutions Architect, De...
Microservices Architecture: Advantages and Drawbacks
Microservices are a way of breaking large software projects into loosely coupled modules, which communicate with each other through simple Application Programming Interfaces (APIs). Microservices have become increasingly popular over the past few years. The modular architectural style,...
S3 FTP: Build a Reliable and Inexpensive FTP Server Using Amazon’s S3
Is it possible to create an S3 FTP file backup/transfer solution, minimizing associated file storage and capacity planning administration headache? FTP (File Transfer Protocol) is a fast and convenient way to transfer large files over the Internet. You might, at some point, have config...
How DNS Works – the Domain Name System (Part One)
Before migrating domains to Amazon's Route53, we should first make sure we properly understand how DNS works While we'll get to AWS's Route53 Domain Name System (DNS) service in the second part of this series, I thought it would be helpful to first make sure that we properly understand...
What Exactly Is a Cloud Architect and How Do You Become One?
One of the buzzwords surrounding the cloud that I'm sure you've heard is "Cloud Architect." In this article, I will outline my understanding of what a cloud architect does and I'll analyze the skills and certifications necessary to become one. I will also list some of the types of jobs ...
AWS Certified Solutions Architect Associate: A Study Guide
The AWS Solutions Architect - Associate Certification (or Sol Arch Associate for short) offers some clear benefits: Increases marketability to employers Provides solid credentials in a growing industry (with projected growth of as much as 70 percent in five years) Market anal...
How to Use & Install the AWS CLI
What is the AWS CLI? | The AWS Command Line Interface (CLI) is for managing your AWS services from a terminal session on your own client, allowing you to control and configure multiple AWS services and implement a level of automation. If you’ve been using AWS for some time and feel...
Prerequisites to Learn Cloud Computing – Introduction
Learn Cloud Computing: Basic Requirements Introduction What are the prerequisites and requirements to start learning Cloud Computing? This is the first article in a series to introduce our members to the Prerequisites to learning Cloud Computing. This was a question I got a thousan...
AWS Security: Bastion Hosts, NAT instances and VPC Peering
Effective security requires close control over your data and resources. Bastion hosts, NAT instances, and VPC peering can help you secure your AWS infrastructure. Welcome to part four of my AWS Security overview. In part three, we looked at network security at the subnet level. This ti...
Cloud Migration Risks & Benefits
If you’re like most businesses, you already have at least one workload running in the cloud. However, that doesn’t mean that cloud migration is right for everyone. While cloud environments are generally scalable, reliable, and highly available, those won’t be the only considerations dri...