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OpenVPN: how secure virtual private networks really work
Because OpenVPN devices are fully managed by the kernel, data transfers are invisible to the network, enhancing security and cross-platform compati...
OpenVPN: Connecting VPCs Between Regions
Using OpenVPN free to secure communications between distributed resources. As you know, multiple AWS instances living within a single VPC can comm...
Connecting AWS VPC Resources Using CipherGraph Cloud VPN – Part 2
In my last blog post, we discussed the advantages of using the CipherGraph Cloud VPN solution to connect the Amazon VPC environment from office LAN...
Connecting AWS VPC Resources Using CipherGraph Cloud VPN – Part 1
Since Amazon AWS has made the EC2-VPC as the default platform for using the AWS Computing resources, Amazon VPC will give great control over the AW...
Popular Articles
Disadvantages of Cloud Computing
If you want to deliver digital services of any kind, you’ll need to compute resources including 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 to do your homework first. In this...
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 conf...
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...
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...
What Exactly is a Cloud Architect and How do You Become One?
Note from Editor: Readers can explore the latest trends in technical skills in demand for Cloud Architects using Cloud Roster™, the data-driven job role matrix updated weekly. One of the buzzwords surrounding the cloud that I am sure everyone reading this post has heard of is "Cloud ...
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...
How to Use 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. So you’ve been using AWS for awhile and finally feel comfortable clicking your way through all the services....
How I Prepared for the 70-533 Azure Exam
I have been an IT Professional for over two decades. In that time, I have seen and experienced many changes in the IT landscape. Such changes included the move away from Novell to a fledgling company called Microsoft, the shift to something called Active Directory, and the explosion of...
Amazon DynamoDB: 10 Things You Should Know
Amazon DynamoDB is a managed NoSQL service with strong consistency and predictable performance that shields users from the complexities of manual setup. Whether or not you've actually used a NoSQL data store yourself, it's probably a good idea to make sure you fully understand the key ...