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ELK Stack in Containers: Step-by-Step Deployment Guide for Beginners

ELK Stack in Containers: Step-by-Step Deployment Guide for Beginners

Why Redis is Your Log’s Tea Break and Grok is the Bollywood Hero?
Go to the profile of Karthick Dkk
Karthick Dkk
Ultimate TMUX Guide for DevOps & Linux Engineers in 2025

Ultimate TMUX Guide for DevOps & Linux Engineers in 2025

TMUX vs Tabs: Still Using 10 Terminal Windows? Read This!
Go to the profile of Karthick Dkk
Karthick Dkk
How to Configure Email Alerts in Zabbix: Step-by-Step Guide for DevOps Teams

How to Configure Email Alerts in Zabbix: Step-by-Step Guide for DevOps Teams

Create Application Password on Gmail/Outlook and Configure in Zabbix
Go to the profile of Karthick Dkk
Karthick Dkk
🔒🌍 Building a Secure DevSecOps Pipeline on AWS for the Wanderlust Project

🔒🌍 Building a Secure DevSecOps Pipeline on AWS for the Wanderlust Project

A step-by-step guide to integrating Jenkins, SonarQube, OWASP Dependency-Check, Trivy & Docker on a single EC2 instance for a Node.js…
Go to the profile of Bhavika M.
Bhavika M.

DevSecOps with DefectDojo and Github Actions with BEARER CLI, BANDIT CLI and SNYK Test

Hi, everyone! Today I am going to write about DevSecOps pipeline with defectdojo integration with github actions.
Go to the profile of Nitesh Rijal
Nitesh Rijal
Terraform Project Structure: A Step-by-Step Guide for Scalable Infrastructure

Terraform Project Structure: A Step-by-Step Guide for Scalable Infrastructure

Managing infrastructure with Terraform is powerful — but only if your project is well-organized. Whether you’re working solo or as part of…
Go to the profile of Hemangibavasiya
Hemangibavasiya
Day 44: Kubernetes Networking — Services, Ingress, and Load Balancing (Traffic Jam Solved!)

Day 44: Kubernetes Networking — Services, Ingress, and Load Balancing (Traffic Jam Solved!)

Make your website more stable with K8s Networking
Go to the profile of Karthick Dkk
Karthick Dkk
Day 43: Autoscaling in Kubernetes — HPA and VPA (Because Even Apps Need to Flex! )

Day 43: Autoscaling in Kubernetes — HPA and VPA (Because Even Apps Need to Flex! )

K8s Autoscale like a Pro!
Go to the profile of Karthick Dkk
Karthick Dkk
Day 42: Managing Configurations with ConfigMaps and Secrets — Kubernetes Magic!

Day 42: Managing Configurations with ConfigMaps and Secrets — Kubernetes Magic!

K8s — ConfigMap, Store secrets in a safe way
Go to the profile of Karthick Dkk
Karthick Dkk
How To Build a Multi-Cloud Environment Using Terraform? 🧑‍💻

How To Build a Multi-Cloud Environment Using Terraform? 🧑‍💻

This blog walks through my journey, the technical implementation, the challenges I faced, and the lessons I learned.
Go to the profile of Harshit Gupta
Harshit Gupta
Is Watching Linux Tutorials Enough to Become Pro? (Or Are We Just Fooling Ourselves?)

Is Watching Linux Tutorials Enough to Become Pro? (Or Are We Just Fooling Ourselves?)

How to Actually Learn Linux: A Practical Guide for Beginners
Go to the profile of Karthick Dkk
Karthick Dkk
Lost our Server After Upgrading Ubuntu, How we lived?

Lost our Server After Upgrading Ubuntu, How we lived?

A DevOps Tale of Panic, Laughter, and Recovery
Go to the profile of Karthick Dkk
Karthick Dkk
Nginx VA Fix — Upgrade from 1.18 to 1.26.x with Ansible

Nginx VA Fix — Upgrade from 1.18 to 1.26.x with Ansible

How to upgrade Nginx to the latest version with Ansible?
Go to the profile of Karthick Dkk
Karthick Dkk
Why Microservices Fail: 5 Hidden Mistakes That Kill Performance

Why Microservices Fail: 5 Hidden Mistakes That Kill Performance

For free access click here
Go to the profile of Hemangibavasiya
Hemangibavasiya
SSH Hardening Guide: Secure Remote Access in Enterprise Environments

SSH Hardening Guide: Secure Remote Access in Enterprise Environments

A Step-by-Step Guide for Lock Down SSH Like a Pro: Advanced Access Control for Sysadmins
Go to the profile of Karthick Dkk
Karthick Dkk
MySQL RDS Connection with AWS EC2 and Table Creation Guide

MySQL RDS Connection with AWS EC2 and Table Creation Guide

Structured guide to setting up an AWS RDS database for best practices.
Go to the profile of Mohanakrishnan
Mohanakrishnan
We Tried Swapping AWS Private IP— Here’s Why It Didn’t Work!

We Tried Swapping AWS Private IP— Here’s Why It Didn’t Work!

How to SWAP AWS Private IP without losing production!
Go to the profile of Karthick Dkk
Karthick Dkk
We Lost Our Production Server! How We Survived Without SUDO

We Lost Our Production Server! How We Survived Without SUDO

Linux Configuration Mess-Up: How to Recover a Server Without Data Loss
Go to the profile of Karthick Dkk
Karthick Dkk
How Cyber Security Engineers Are Fixing Vulnerability Assessments (VA) on Servers

How Cyber Security Engineers Are Fixing Vulnerability Assessments (VA) on Servers

Why do we need to fix the VA on the servers, and how?
Go to the profile of Karthick Dkk
Karthick Dkk
🐧 Not Upgraded yet ? Ubuntu 20.04 to 22.04 (Without Breaking Production!)

🐧 Not Upgraded yet ? Ubuntu 20.04 to 22.04 (Without Breaking Production!)

Are you still using Ubuntu 20? Here is a Ubuntu upgrade guide
Go to the profile of Karthick Dkk
Karthick Dkk
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