Author: Rajesh Kumar

🚫 What is HTTP 429 – Too Many Requests? HTTP 429 means the client has sent too many requests in a given amount of time (rate limiting). Laravel triggers this…

This tutorial guides you through setting up a multi-user container-based architecture using: We’ll configure Apache to dynamically proxy subdomains like user123.wizbrand.com to each user’s container (e.g., port 9123). 🏠 1….

What are SLIs? Service Level Indicators (SLIs) are carefully defined quantitative measures of some aspect of the level of service that is provided. They form the foundation of reliability engineering…

In today’s data-driven world, organizations are collecting data from a wide range of sources — websites, mobile apps, IoT devices, logs, third-party APIs, databases, and more. But collecting data is…

In an era where data is the new oil, the ability to capture and process streaming data efficiently has become critical for businesses. Whether it’s website activity logs, IoT sensor…

🚀 Understanding Amazon Kinesis: Real-Time Data Streaming at Scale In today’s data-driven world, where information flows in real-time from applications, websites, IoT devices, and mobile apps, businesses need a powerful…

Recent years have seen an increase in the rate at which the e-learning industry is growing, with a global market expected to reach over $400 billion by 2026. With learning…

Developing an online casino game is an exciting yet highly intricate task. The stakes are incredibly high — both literally and figuratively — because casino games involve real money, fairness,…

DevOps security relates to the security of the systems, tools, and processes for building and delivering applications. In traditional models, security operations tend to function in a silo. The new…

✅ AWS Gateway API Controller Setup Verification Checklist for Kubernetes Gateway API (EKS) This guide ensures a full production-ready setup for AWS Gateway API Controller integrated with Amazon VPC Lattice…

Here’s a comprehensive tutorial on how to assign AWS permissions to Pods running in Amazon EKS, covering: 🧩 Problem Statement In Kubernetes (EKS), your Pods often need to access AWS…

Absolutely! Let’s walk through a complete, step-by-step tutorial to help you understand MLflow on Databricks from start to finish, using revised and working code. We’ll cover all key components of…

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

Parameter MLflow on Laptop Databricks MLflow Azure ML + MLflow SageMaker + MLflow MLflow on Kubernetes Setup Complexity Very Low None (Fully Managed) Medium Medium High Ease of Use Easy…

The world’s best tech websites in 2025 serve as central hubs for innovation, cutting-edge insights, and up-to-the-minute industry developments. These platforms go beyond basic news reporting, offering in-depth analyses, thought-provoking…

MLOps stands for Machine Learning Operations.It’s like DevOps for machine learning — but instead of just managing software code, you manage data, models, and ML workflows. 🧠 Simple Definition: MLOps…

MLflow is a popular open-source platform for managing the machine learning lifecycle, but several compelling alternatives have emerged that offer enhanced features and capabilities. Based on the latest information, here…

Creating the Amazon EBS CSI driver IAM role for service accounts Reference Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share…

When you set up an Amazon EKS (Elastic Kubernetes Service) cluster, AWS automatically creates and/or requires several security groups to manage access to the control plane, worker nodes, and other…

Here’s a complete guide to Prefix List and PREFIX_LIST_ID – particularly useful in AWS networking contexts such as Route Tables, Security Groups, and Network ACLs. 🔰 What is a Prefix…

Step – Setup Dedicated AWS VPC Step – Deploy EKS Step – Installing a Kubernetes Gateway API Step – AWS Security group Change Requirement Amazon VPC Lattice is a fully…

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

What is an AWS VPC Endpoint? An AWS VPC Endpoint enables you to privately connect your VPC to supported AWS services and VPC Endpoint services without using an Internet Gateway,…