Openshift: Top oc Commands
Absolutely! Here’s a comprehensive list of the Top 100 most frequently used oc (OpenShift CLI) commands, with a quick explanation for each. This will help you navigate…
How to Streamline Financial Operations for Business Growth
Efficient financial operations are essential to running and scaling a successful business. Managing cash flow, forecasting budgets, and simplifying transactions are all critical areas where improved systems…
Openshift: Lab 12 – Build your application from a container image
In this lesson, you will: Build the application from a container image To build your application from a container image, switch to the Developer view in your OpenShift dashboard…
Openshift: Lab 11 – Build your application from source code
In this lesson, you will: Get that cluster Once you’ve secured your own cluster, select Start using your sandbox to begin your future (Figure 1). Build the application from…
Openshift: Lab 13 – How to deploy a Java application on Kubernetes
Prerequisites What you will learn In this learning path, you will: How long will this learning path take? In this lesson, you will: Creating the deployment The Pet…
Kubernetes: Working with ReplicationController
A ReplicationController is a Kubernetes controller that ensures that a specified number of pod replicas are running at any one time. In other words, a ReplicationController makes…
Complete List of Methods to Deploy Kubernetes
There are many ways to deploy Kubernetes, depending on your needs (learning, production, cloud-native, on-premises, bare metal, multi-cloud, etc). Here’s a structured list of the main ways…
List of Popular Light Apps for Schedule Appointment and Calendar Management Online Websites
Based on comprehensive research, here’s a curated list of the most popular and lightweight appointment scheduling and calendar management applications and websites in 2026: Free and Light…
Docker Tutorials: How to Install Docker in Ubuntu?
Install Docker Engine in Ubuntu NOTE – All commands you must run as root user or add a current user into a linux group name called “docker”…
How to Login to Linux Server using Putty?
Download Putty Source – https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html Direct Link of Putty – https://the.earth.li/~sgtatham/putty/latest/w64/putty.exe Open Putty and Add IP address & using Password Open Putty and Add IP address and…
Kubernetes: Deploying AWS Load Balancer Controller with Terraform
Absolutely, deploying the AWS Load Balancer Controller (ALB Controller) in production via Terraform is now a very common, robust, and recommended practice. There are official Terraform modules…
Difference between AWS Load Balancer Controller Vs Kubernetes Gateway API Controller for AWS VPC Lattice
AWS Load Balancer Controller vs Kubernetes Gateway API Controller for AWS VPC Lattice Overview Table Feature AWS Load Balancer Controller Kubernetes Gateway API Controller for VPC Lattice…
Google Vertex AI API
Google Vertex AI API is the main cloud API provided by Google Cloud for building, deploying, and managing machine learning (ML) and generative AI models at scale….
Database Backup & Recovery Plan – A Complete Guide
I’ll give you a full, all-in-one guide for production-grade MySQL (and general relational DB) backups that covers: This will be relevant for MySQL/MariaDB primarily, but the approaches…
Helmsman Tutorial: From Beginner to Advanced
1. Introduction to Helmsman What is Helmsman? Helmsman is an open-source tool that lets you declare and manage Helm chart deployments as code, using a simple Desired…
Helmfile Tutorial: From Beginner to Advanced
1. Introduction to Helmfile What is Helmfile? Helmfile is an open-source tool that lets you declare, manage, and deploy multiple Helm charts as a unified, version-controlled “desired…
Helmwave Tutorial: From Beginner to Advanced
1. Introduction to Helmwave and Its Core Concepts Helmwave is a modern tool for orchestrating complex Helm deployments, enabling you to manage, templatize, and execute multiple Helm…
Helmfile vs Helmsman vs Helmwave: Comparing Kubernetes Release Management & Templating
All three are popular open-source tools for managing Helm charts and complex Kubernetes deployments, but they each have different approaches and features. Here’s a clear, practical overview:…
Kubernetes Troubleshooting: Pods in Pending – Causes & Fixes
Below is a complete, production-grade list of all common reasons why a Kubernetes pod stays in Pending state, along with detailed solutions, commands, and how to verify…
Kubernetes Tutorials: Pod Load balancing using Service
In Kubernetes, a Service is an abstraction that defines a logical set of pods and a policy by which to access them. It provides a stable network…
Kubernetes Service Example Programs
Here’s a complete YAML file that contains three Deployments and their corresponding Services: Each container runs on port 80. ✅ Full Kubernetes YAML (deployment-and-services.yaml) 🚀 Usage To…
artisan Tutorials: php artisan passport
When you run php artisan passport:install, Laravel attempts to do the following: Running php artisan passport:install is a crucial setup step when using Laravel Passport for API…
Working with Kubernetes Namespaces
Kubernetes namespaces are a way to organize, isolate, and manage Kubernetes resources. They provide a virtual sub-cluster within a Kubernetes cluster, and they can be used to…
The Ultimate Security Scanning Checklist for Modern Software Organizations
Here’s a detailed blog post based on your table—covering each scan type, best practices, In today’s fast-moving tech landscape, security and compliance can no longer be afterthoughts….
Canary Releases: A Complete Beginner-to-Advanced Tutorial
1. Introduction to Canary Releases What Are Canary Releases? A Canary Release is a progressive deployment strategy where a new version of software is rolled out to…
Blue-Green Deployment: A Comprehensive Beginner-to-Advanced Tutorial
Introduction to Blue-Green Deployment What is Blue-Green Deployment? Blue-Green Deployment is a software release strategy that reduces downtime and risk by running two identical production environments: Once…
Complete Beginner-to-Advanced Guide on Auto Remediation in SRE & IT Operations
What is Auto Remediation? Auto Remediation refers to the automatic detection and resolution of incidents in IT systems without manual intervention. It bridges the gap between monitoring,…
Kubernetes Components in Master & Worker
Here is a very comprehensive, detailed tutorial/guide explaining each Kubernetes cluster architecture component you’ve listed. This guide is suitable for learning, interviews, or team documentation, and each…
Docker Lab, Excercise & Assignment – 7 – Docker Volume
Below is a very detailed tutorial and lab manual for learning Docker Volumes, using the Ubuntu image for practical, hands-on labs. This covers all major types of…
Docker Lab, Excercise & Assignment – 4 – Docker Networking
Here’s an in-depth, step-by-step tutorial and lab manual for Docker Networking—starting from basics, covering all core concepts, and providing a hands-on guide to every feature and command….