Using boto3 from the command line
2024-09-27
I found a useful pattern today for automating more complex AWS processes as pastable command line snippets, using [Boto3](https://aws.amazon.com/sd...
154 words
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1 minute
Demystifying SSL/TLS - A Visual Guide to Secure Communication
2024-09-26
An in-depth exploration of how SSL/TLS works, with custom diagrams and animations to illustrate the handshake process and encryption mechanisms.
773 words
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4 minutes
Mastering ConfigMaps and Secrets in Kubernetes - A Practical Guide
2024-09-26
A comprehensive guide to implementing and understanding ConfigMaps and Secrets in Kubernetes, with practical examples of injecting configuration and sensitive data into pods.
555 words
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3 minutes
Mastering Kubernetes Health Probes - A Practical Guide
2024-09-26
A comprehensive guide to implementing and understanding health probes in Kubernetes, with practical examples of liveness and readiness probes.
582 words
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3 minutes
Mastering Kubernetes Autoscaling - A Hands-On Guide to HPA
2024-09-26
A comprehensive, hands-on guide to implementing and understanding Horizontal Pod Autoscaling (HPA) in Kubernetes, with practical examples and key insights.
514 words
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3 minutes
Exploring Resource Requests and Limits in Kubernetes - A Practical Guide
2024-09-26
A hands-on guide to implementing and understanding resource requests and limits in Kubernetes, with step-by-step instructions and practical examples.
906 words
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5 minutes
Mastering Node Affinity in Kubernetes - A Practical Guide
2024-09-26
A hands-on guide to implementing and understanding Node Affinity in Kubernetes, with step-by-step instructions and real-world examples.
567 words
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3 minutes
Mastering Taints and Tolerations in Kubernetes - A Hands-On Guide
2024-09-26
A comprehensive, hands-on guide to understanding and implementing taints and tolerations in Kubernetes, with step-by-step instructions and practical examples.
591 words
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3 minutes
Hands-On with Kubernetes - Manual Scheduling, Static Pods, and Label Selectors
2024-09-26
A practical guide to manually scheduling pods, working with static pods, and using labels and selectors in Kubernetes, with step-by-step instructions and examples.
501 words
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3 minutes
Mastering DaemonSets and CronJobs in Kubernetes
2024-09-26
A comprehensive guide to understanding and implementing DaemonSets and CronJobs in Kubernetes, with practical examples and clear explanations.
512 words
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3 minutes
Mastering Multi-Container Pods and Environment Variables in Kubernetes
2024-09-26
A comprehensive guide to creating multi-container pods and working with environment variables in Kubernetes, with practical examples and clear explanations.
468 words
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2 minutes
Deep Dive into Kubernetes Namespaces
2024-09-25
A comprehensive guide to Kubernetes Namespaces, including practical exercises on creating resources, networking between namespaces, and DNS resolution.
837 words
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4 minutes
Enterprise PKI with HashiCorp Vault and CoreDNS - Complete Setup Guide
2024-09-24
A comprehensive guide to implementing a secure internal PKI infrastructure using HashiCorp Vault as a certificate authority with root and intermediate CAs, integrated with CoreDNS for service discovery and Nginx for HTTPS services.
357 words
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2 minutes
Understanding Kubernetes Services - ClusterIP, NodePort, and LoadBalancer
2024-09-24
A comprehensive guide to Kubernetes Services, including ClusterIP, NodePort, and LoadBalancer, with practical exercises and discussions.
958 words
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5 minutes
Mastering Kubernetes ReplicaSets and Deployments
2024-09-23
A hands-on guide to creating and managing Kubernetes ReplicaSets and Deployments, with practical exercises and troubleshooting tips.
812 words
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4 minutes
Creating Kubernetes Objects - Imperative vs Declarative Approaches
2024-09-22
Explore different methods of creating Kubernetes objects, including imperative and declarative approaches, with practical examples and troubleshooting tips.
768 words
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4 minutes
Setting Up Kubernetes Clusters with KIND
2024-09-22
Learn how to set up single-node and multi-node Kubernetes clusters using KIND (Kubernetes IN Docker) on your local machine.
637 words
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3 minutes
Kubernetes Architecture Deep Dive
2024-09-22
Explore Kubernetes architecture, control plane components, and the flow of kubectl commands, with easy-to-understand explanations and diagrams.
1108 words
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6 minutes
Kubernetes - When to Use It and When Not To
2024-09-22
Explore the challenges of standalone containers, how Kubernetes addresses them, and when to use (or not use) Kubernetes in your projects.
875 words
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4 minutes
Dockerizing a Node.js - Application with Multi-Stage Builds
2024-09-22
Learn how to dockerize a Node.js application using multi-stage builds, explore Docker best practices, and understand the docker init command.
790 words
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4 minutes
Dockerizing a Simple Web Application - A Step-by-Step Guide
2024-09-22
Learn how to dockerize a simple web application, explore the docker init command, and understand the process step-by-step.
718 words
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4 minutes
Docker Architecture and Workflow - A Beginner's Guide
2024-09-22
Explore Docker's architecture and workflow with clear explanations and diagrams, perfect for beginners and experienced developers alike.
737 words
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4 minutes
How to get credentials for a new Twitter bot
2024-09-21
I wanted to build a Twitter bot that would tweet Covid sewage graphs from [this page](https://covid19.sccgov.org/dashboard-wastewater) every day.
352 words
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2 minutes
Exploring the Overture Maps places data using DuckDB, sqlite-utils and Datasette
2024-09-21
The [Overture Maps Foundation](https://overturemaps.org/) published [their first data release](https://overturemaps.org/overture-maps-foundation-re...
1264 words
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6 minutes