In an earlier blog post, I explained how to set up a Kubernetes cluster on AWS using kops. By default, the kops create cluster command chooses the default Kubernetes version from the stable channel of kops, which would work for most developers. If you want…

Recent years have brought changes to software testing practices that will define 2018, such as DevOps adoption, combined automated and manual testing, and more.

Author’s Note: Thanks, as ever, to Fred Hebert, for reading a draft of this post and making some sterling suggestions. This is the first…

Businesses will continue to adopt DevOps and even incorporate it into their IoT offerings next year.

In the first post of this series I described the network that enables pods to connect to each other across nodes in a kubernetes cluster…

Tutorial explaining how to use supervisord process control framework in combination with Docker OS-level virtualization based on Linux Containers (LXC), including overview, setup using easy_install, supervisord.conf configuration file for SSH and Apache,…

TLS and SSL are protocols that allow you to send encrypted information between a web server and a client’s browser. In this guide, we will demonstrate how t…

TCP/IP model explained. Also the layers application, transfer, internet, network access layers are explained. Protocol Data Units of TCP/IP model explained.

As Linus Torvalds lets rip on Chipzilla

Posted by Jann Horn, Project Zero We have discovered that CPU data cache timing can be abused to efficiently leak information out of mi...

Linux security (2017 edition) The year is closing, so it is time to review Linux security. Like last year, we look at the state of Linux security. A collection of the finest moments. Did we forget...

SSHTron is a multiplayer Tron game through SSH in your terminal.

Aside from Uber, I can't think of a more utilized, hyped, and well funded Silicon Valley startup (still in operation) fumbling as bad as Docker did in 2017.

A pure Unix shell script ACME client for SSL / TLS certificate automation - acmesh-official/acme.sh

kubeadm-centos7-bare-metal - Guide covering how to create a bare metal Kubernetes cluster using kubeadm and Centos 7

Everything a developer needs to know to build secure software in the PHP programming language in the year 2018

Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for businesses of all sizes.