Immutable Deployment @ Quorum

Immutable Deployment @ Quorum” describes yet another approach to automated, and this case – immutable, deployments.  This particular setup is slightly more on the SysAdmin/DevOps side rather than on the development side, utilizing tools like Ansible, Amazon EC2, and Amazon AMI.

If you are building very few projects, or projects with little variations, and use a whole instance for the project, than you should definitely check it out.  For those people who work with a zoo of technologies and share the server between several projects, this approach probably won’t work so well.  Unless it is adjusted to use containers instead of instances, but even then, it’ll probably won’t be optimal.

Handling Amazon SNS messages with PHP, Lumen and CloudWatch

Gonzalo Ayuso throws a few snippets of code in the blog posts title “Handling Amazon SNS messages with PHP, Lumen and CloudWatch“, which shows how to work with Amazon SNS (Simple Notifications Service) and Amazon CloudWatch (cloud and network monitoring solution) from PHP.  The examples are based on the Lumen micro-framework, which is basically a stripped down Laravel.

7 ways to do containers on AWS

7 ways to do containers on AWS” covers a variety of different ways to run containers on the Amazon AWS cloud infrastructure.  These include most of the usual suspects, like Amazon Elastic Container Service (ECS), Amazon Elastic Container Service for Kubernetes (EKS), and hand-rolled vanilla containers on EC2, as well as a few lesser known ones like templated Kubernetes and Amazon Fargate.

Red Hat to Acquire CoreOS

Red Hat issued a press release announcing that it has signed a definitive agreement to acquire CoreOS Inc.

RALEIGH, N.C. —  — Red Hat, Inc. (NYSE: RHT), the world’s leading provider of open source solutions, today announced that it has signed a definitive agreement to acquire CoreOS, Inc., an innovator and leader in Kubernetes and container-native solutions, for a purchase price of $250 million, subject to certain adjustments at closing that are not expected to be material. Red Hat’s acquisition of CoreOS will further its vision of enabling customers to build any application and deploy them in any environment with the flexibility afforded by open source. By combining CoreOS’s complementary capabilities with Red Hat’s already broad Kubernetes and container-based portfolio, including Red Hat OpenShift, Red Hat aims to further accelerate adoption and development of the industry’s leading hybrid cloud platform for modern application workloads.
I find it to be very significant.  Have a look at other Red Hat acquisitions, especially lately, as well as their other programs and projects.

Getting the best performance out of Amazon EFS

Jeff Geerling shares his tips for “Getting the best performance out of Amazon EFS”.  Given how (still) new the Amazon EFS is and how limited is the documentation of the best practices, this stuff is golden.

tl;dr: EFS is NFS. Networked file systems have inherent tradeoffs over local filesystem access—EFS doesn’t change that. Don’t expect the moon, benchmark and monitor it, and you’ll do fine.