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Docker Image Security: Get it in Your Sights
From big picture best practices to actionable recommendations, in this technical post you’ll get detailed guidance to help keep your Docker i...
Docker vs. Virtual Machines: Differences You Should Know
What are the differences between Docker and virtual machines? In this article, we'll compare the differences and provide our insights to help you d...
Top 20 Open Source Tools for DevOps Success
Open source tools perform a very specific task, and the source code is openly published for use or modification free of charge. I've written about ...
What is Kubernetes? An Introductory Overview
In part 1 of my webinar series on Kubernetes, I introduced Kubernetes at a high level with hands-on demos aiming to answer the question, "What is K...
New on Cloud Academy, January ’18: Security, Machine Learning, Containers, and more
LEARNING PATHS Introduction to Kubernetes Kubernetes allows you to deploy and manage containers at scale. Created by Google, and now supported ...
8 Hands-on Labs to Master Docker in the Enterprise
Docker containers are known for bringing a level of ease and portability to the process of developing and deploying applications. Where developers ...
New on Cloud Academy, September ’17. Big Data, Security, and Containers
Explore the newest Learning Paths, Courses, and Hands-on Labs on Cloud Academy in September. Learning Paths and Courses Certified Big Data Specia...
Mesosphere to Incorporate Kubernetes into DC/OS
The announcement that Mesosphere is going to incorporate Kubernetes into DC/OS has generated a fair amount of buzz in the industry, with the consen...
How to Implement a Scheduled Low Cost and High Performance Microservice
Sometimes, we need to execute scheduled tasks with a time/event based approach and we need to have enough capacity to complete these tasks quickly,...
What is HashiCorp Vault? How to Secure Secrets Inside Microservices
Whether you are a developer or a system administrator, you will have to manage the issue of sharing "secrets" or secure information. In this contex...
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 12 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...
Advantages and Disadvantages of Microservices Architecture
What are microservices? Let's start our discussion by setting a foundation of what microservices are. Microservices are a way of breaking large software projects into loosely coupled modules, which communicate with each other through simple Application Programming Interfaces (APIs). ...
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 12 certifications that cover major cloud roles including Solutions Architect, De...
AWS Certified Solutions Architect Associate: A Study Guide
Want to take a really impactful step in your technical career? Explore the AWS Solutions Architect Associate certificate. Its new version (SAA-C02) was released on March 23, 2020, though you can still take SAA-C01 through July 1, 2020. This post will focus on version SAA-C02. The AWS...
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 ...
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...
Which Certifications Should I Get?
The old AWS slogan, “Cloud is the new normal” is indeed a reality today. Really, cloud has been the new normal for a while now and getting credentials has become an increasingly effective way to quickly showcase your abilities to recruiters and companies. With all that in mind, the s...
Learn Cloud Computing: Prerequisites
What are the prerequisites and requirements to learn 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 was emailed countless times from our users, and while we have Learning Paths, AWS...
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...