Featured
The Complete K9s Cheatsheet: Master Kubernetes Terminal UI
A comprehensive reference guide to k9s commands, shortcuts, and workflows for efficient Kubernetes cluster management from the terminal.
10 min read
kubernetes k9s
Journal
Notes, lessons, and field reports from the world of networks, reliability, and the cloud.
Archive
2025
The Complete K9s Cheatsheet: Master Kubernetes Terminal UI
A comprehensive reference guide to k9s commands, shortcuts, and workflows for efficient Kubernetes cluster management from the terminal.
kubernetes k9s
+4
Comparing AWS EFA and On-Prem Networking for AI Workloads
Comparison of AWS Elastic Fabric Adapter (EFA) with InfiniBand and RoCEv2 in the context of AI training and inference workloads, highlighting differences in bandwidth and latency requirements.
aws efa
+4
How Google Cloud Run Deploys Code Without a Dockerfile
Ever wondered what happens under the hood when you deploy to Google Cloud Run without a Dockerfile? I dive deep into the entire process from source code to running service.
google-cloud cloud-run
+3
Co-Packaged Optics in Modern Data Centres
An overview of co-packaged optics technology and its impact on modern data center infrastructure
networking data-centers
+3
AI Data Centre Networking: Takeaways and Beyond
Exploring the design of AI cluster fabrics, inspired by discussions on network automation challenges in AI data centres
AI Infrastructure RoCE
+4
Managing Multiple Hugo Versions with hvm
Hugo Version Manager (hvm) is a tool that helps you download, manage, and switch between different versions of the Hugo static site generator.
hugo tutorial
+1
2024
The Power Trio: Investment, Abundance, and Discipline for a Fulfilling Life
Cultivating Success: How Investment, Abundance, and Discipline Drive Lasting Growth
iad mindset
How to Deploy Prometheus on Kubernetes with Rancher Desktop: A Step-by-Step Guide
Learn how to easily set up Prometheus on Kubernetes
Kubernetes Prometheus
+3
2020
Agile in Action: How Remote Work is Changing Practices
Explore how remote work has influenced Agile methodologies
AgileDevelopment RemoteWork
+3
Getting started with project calico on k8s
An open source networking and network security solution for containers
networking kubernetes
+1
How to create files with arbitary sizes
mkfile creates one or more files that are suitable for use as NFS- mounted swap areas.
opensource
Record your terminal in style with asciinema
asciinema is a free and open source solution for recording terminal sessions and sharing them on the web.
opensource
How to test zero-rtt for TLS 1.3 enabled site
0-RTT (zero round trip time) is a new feature in TLS 1.3 that enhances performance
security tls1.3
Getting started with ElastiFlow
Network flow data collection and visualization using the Elastic Stack
opensource monitoring
Determining the networking ports in use on a Linux system
How to check ports in use on a Linux system
linux
Resolving issues with CA certificate verification on Linux 19.3 Tricia
How to resolve CA certificate issues
linux security
Installing and running Minishift on MacOSX
Minishift is a tool that helps you run OKD locally
kubernetes devops
2019
Azure DevOps Pipelines
Azure DevOps is CI/CD platform that works with any language, platform and cloud
automation devops
2018
Installing Salt minion on a VRF enabled switch running Cumulus Linux
How to install Salt minion on Cumulus Linux switch
networking automation
How to enable SSH authentication forwarding
SSH authentication forwarding allows you to use private key on your local machine to connect to other machines
linux
How to calculate the number of hosts in leaf spine topology
How to calculate the number of hosts in leaf spine topology
networking
Introduction optical networking
Everything you always wanted to know about optical networking, but were afraid to ask
networking
IOS-XR programmability
Model-driven programmability provides a simple, flexible and rich framework for device programmability.
networking automation