Up and Running with kubectl-ai [PDF]
Download 💡 This documents is optimized for mobile view.
Latest articles
How to deal with DNS caches [PDF]
Learn to deal with DNS caches as efficiently as possible. Download 💡 This documents is optimized for mobile view.
Are Kubernetes Secrets Really Secure? [PDF]
Download 💡 This documents is optimized for mobile view.
envsubst: The simplest bash variable substitution tool
🧐 𝗪𝗵𝗮𝘁 𝗶𝘀 𝗲𝗻𝘃𝘀𝘂𝗯𝘀𝘁?envsubst (GNU gettext) streams stdin ➜ stdout, replacing any $VAR with their environment values. Think sed for env-vars, no regex. 🚀 𝗪𝗵𝗲𝗻 𝗱𝗼𝗲𝘀 𝗶𝘁 𝘀𝗵𝗶𝗻𝗲?• Container start-up configs: inject secrets or ...
AWS NAT Cost Reduction Strategies
Navigating AWS NAT options isn’t just about plugging a connectivity hole – it’s about balancing cost, reliability, and complexity for your specific needs. Here’s a quick recap and comparison to help guide decision-making. TL;DR Already dual-stack /...
AWS VPC Subnetting Guide: Step-by-Step Planning Made Easy with Visual Tools
Introduction If you've ever tried creating a custom VPC in AWS, you’ve probably run into the question:"What CIDR block should I use?" For many DevOps/Cloud engineers, subnetting feels like a leftover from the old networking world — full of slashes, b...
How to Efficiently Handle Several AWS Accounts: 6 Proven Methods
Introduction As cloud practitioners, we follow best practices and use multi-account environments. This frequently led to situations where we were cross-referencing resources or viewing logs across multiple accounts. When using the AWS console this be...
How to Install & Run DeepSeek R1 Locally with GUI on Windows, Linux, and macOS | Step-by-Step Guide
What is Deepseek R1 model? DeepSeek-R1 is an advanced open-source artificial intelligence model developed by the Chinese startup DeepSeek. It is designed to excel in complex reasoning tasks, including mathematics, coding, and logical problem-solving....
How to Remove Sensitive Data from Git History: 2 Tools Explained
Scenario Accidentally committing sensitive information, such as API keys, passwords, or personal data like phone numbers, to a Git-based version control system can happen to anyone. Now, imagine a situation where you’ve pushed an API key that cannot ...
