Articles

Insights from the field

Cloud strategy, migrations, and hands-on AWS practices from the easytocloud team.

27 Nov 2020

IAM Permission Boundaries

A while ago AWS introduced Permission Boundaries. You may have seen them when creating an IAM user or role through the console, and ignored them. That's OK, since permission boundaries have no effect if they're not configured. You may also have read about them and learned that your effective IAM permissions are the intersection between…

Wouter Liefting Tech Blogs

04 Feb 2020

AWS DeepRacer competition

Do you want to practice once more before you race your model at AWS Summit in Amsterdam? We offer a chance to do so with our DeepRacer (generation 1) on the easytocloud track! In a hangar at Lelystad airport we have a track laid-out that resembles the re:Invent 2018 track with some tweaks. If you…

administrator Events

19 Apr 2017

i am here

As an AWS consultant/trainer I travel a lot for my work. When at customers locations, I occasionally want to log in into our sandbox environment. In previous postings, I have shown how we increase security by switching on and off the bastion host with a single (or double) key-press of the AWS IoT button. In…

Erik Meinders Tech Blogs

23 Mar 2017

SSH config for AWS bastion

As a roaming AWS trainer, I work on my AWS infrastructure from many different locations to give demos to the course attendees and prepare stuff in EC2 instances when necessary. When I launch instances, I usually do so in private subnets, not opening the instances to the Internet when not absolutely necessary. To access the instances I…

Erik Meinders Tech Blogs

26 Feb 2017

Adopt IPv6 in the blink of an eye

We all know we'd have to adopt IPV6 one day. So why not today? I thought about this today, when I noticed my provider was so good to give my laptop an IPv6 address. So it starts making sense to get our website on IPv6 too. When even private individuals get IPv6 access, it's just a…

Erik Meinders Architecting Blogs

16 Feb 2017

The Guru is Back In!

Some fifteen years or so ago, at Open Solution Providers we had the urge to share our knowledge on Unix where we could and in any way, shape or form we could. One of the options to use our consultants at the time, was to book us for a day where customers could ask us anything - Unix related.…

Erik Meinders Events

07 Feb 2017

AWS cloudfront

We just moved this site to S3 and cloud front. We have told our customers so often to move their sites to AWS cloudfront and S3 that we deemed it necessary to move our own site as well. In this blogpost we'll tell you a bit about the journey. Basic architecture principles. At easytocloud we like to…

Erik Meinders Architecting Blogs

12 Jan 2017

Increase security with the click of a button!

Although at easytocloud we prefer to build serverless solutions wherever we can, we do have some EC2 instances and use a bastion host to access our - predominantly private - EC2 instances. In an earlier posting you could read how we use our EC2 scheduler to stop and start our persistent instances based on the time of the…

Erik Meinders Tech Blogs

24 Nov 2016

Enterprise Architecture and Cloud

Erik van der Voorden IT | Business | Enterprise Architecture | TOGAF 9.1 | Strategy | Consulting | Project Management | Interim | Available Recently I was asked how I, as an Enterprise Architect, am looking at cloud solutions like Amazon Web Services (AWS). How would this fit in my world? This view could help…

Klaas van der Lugt Architecting Blogs

22 Nov 2016

Alexa, Lambda & One Time Passwords – A match made in heaven

By now, you must have heard of the amazing Amazon Echo devices; smart speaker/microphone devices backed up by the Alexa voice service. Now, the cool thing is you can build your own skills quite easily. Register as a developer and start building your custom skill so your Echo reacts to things like "what's up for dinner?" or maybe…

Klaas van der Lugt Tech Blogs

17 Nov 2016

AWS QuickSight

We've been in the preview for QuickSight for a while now- looking forward to precisely this moment where AWS declares it open to the public! Let's see what we can do. The first thing comes to mind is use QuickSight to visualise a sample multi-account detailed billing report: We have a few static websites running entirely…

Klaas van der Lugt Events

01 Nov 2016

Visualize EC2 Performance and Pricing

As a Unix expert, I used to think everything is a file. Now I know better: everything is an API (or should be). AWS took this to the max by even disclosing their prices and specifications through an API. That allows us to write code that presents the EC2 specs and prices in a whole new…

Klaas van der Lugt Tech Blogs

29 Sep 2016

A serverless EC2 scheduler using Lambda and Cloudwatch Events

In an attempt to further reduce costs of our EC2 instances, we determined some instances that are running 24/7 unnecessarily. An automated process to schedule  stop and start instances would greatly help cutting costs. Of course, the solution itself should not add an extra instance to our infrastructure. The solution has to be an example…

Erik Meinders Tech Blogs