Dan Walsh, of SELinux Coloring Book fame, presented on the work he and his team have been doing with containers. Dan has long been a technical leader in the container and SELinux spaces and is an amazing guy. If you take a moment to think back to the PDF…

Collect stats on your network with a basic install that incorporates collectd, InfluxDB, and Grafana on the same host.

I'm using Ubuntu 16.04 (in fact Xubuntu) and will show you how to install Kubernetes (current stable 1.7) Prerequisites If not already installed you need to have Docker installed. Check official docker setup documentaton Kubernetes repo Next steps need to…

Simple Go-based setuid+setgid+setgroups+exec. Contribute to tianon/gosu development by creating an account on GitHub.

PlantUML sprites, macros, and other includes for AWS components. - milo-minderbinder/AWS-PlantUML

Bridget Kromhout

In this post, I’ll provide some background on the Clear Containers project and describe how Clear Containers works with CRI-O and…

What happens when you take the leap of faith and leave the security of a systems engineering team to become the first systems person at a startup? What should …

Learn what graceful shutdown is, what are the main benefits of it, and how can you achieve it with a Node.js application running on Kubernetess.

I don't always feel like a wizard. Like many of you, I've been doing operations for a couple of years, and I still have a TON TO LEARN about how to do this "S…

Linux kernel source tree. Contribute to torvalds/linux development by creating an account on GitHub.

Collection of Scripts to Automatically Unlock LUKS Devices on kexec Reboot - GitHub - flowztul/keyexec: Collection of Scripts to Automatically Unlock LUKS Devices on kexec Reboot

AWX provides a web-based user interface, REST API, and task engine built on top of Ansible. It is one of the upstream projects for Red Hat Ansible Automation Platform. - ansible/awx

Using the right tool for the right job

For many years MySQL and PostgreSQL were competing databases, which addressed slightly different audiences. Here's why you always should go for PostgreSQL!

Bash scripts are a great way to automate simple tasks in our electronic day-to-day life. Once you get used to writing them, it easily becomes a productivity increasing habit. Here's a list of my most often used bash features and constructs. Shebang and Options…

Most people who maintain web servers (or email servers, or...) have probably had to deal with SSL/TLS certificates in the past, but the process is, in my opinion, typically more complex than it should be, and not that well documented, typically forcing the…

F5 NGINX provides a suite of products that together form the core of what organizations need to create apps and APIs with performance, reliability, security, and scale.

Vagrant 2.0 is available immediately from the Vagrant website. You can find the full list of changes in recent Vagrant releases in the Changelog.