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What Makes Up a Kubernetes Cluster?
In our first three installments in this series, we learned what Kubernetes is, why it's a good choice for your datacenter, and how it...
Un-Masking FD.io – the Open Source Project that Processes Packets
The Fast Data Project (FD.io) is a networking open source project whose scope includes software-based packet processing, fast Input/Output (IO), and universal data plane management across bare metal,...
Why You Shouldn’t Use ENV Variables for Secret Data
The twelve-factor app manifesto recommends that you pass application configs as ENV variables. However, if your application requires a password, SSH private key, TLS Certificate, or...
9 Ways to Harden Your Linux Workstation After Distro Installation
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So far in this series, we’ve walked through security considerations for...
Top 5 Programming Languages for DevOps
I've been focused on infrastructure for the majority of my career, and the specific technical skills required have shifted over time. In this article,...
How Google’s Borg Inspired the Modern Datacenter
In part one of this series, What Is Kubernetes?, and in part two, Why Choose Kubernetes to Manage Containerized Applications?, we learned what Kubernetes does,...
Tracing the User Space and Operating System Interactions
Like the bug that no one can solve, many issues occur on the interface between the user application and the operating system. But even...
The Future Of Ubuntu Linux Desktop — What’s Next?
Short Bytes: After announcing that Ubuntu 18.04 LTS will ship with GNOME as the default desktop environment, Canonical founder Mark Shuttleworth has shared some details regarding...
Speak at The Linux Foundation’s Open Source Summit North America in L.A.
Four events, one name: LinuxCon, ContainerCon, CloudOpen and the all-new Community Leadership Conference have combined to form one big event: Open Source Summit North...
Fabulous Bash Navigation Shortcuts
We old coots are forever going on about our favorite keyboard shortcuts, because that is still the fastest way to get stuff done on...