--- title: "Shaik Mustafa (@mustafashaik) | Hashnode" description: "DevOps Trainer. Read the latest articles by Shaik Mustafa on Hashnode." url: "https://hashnode.com/@mustafashaik" --- @mustafashaik # Shaik Mustafa @mustafashaik · India · Joined November 2024 DevOps Trainer ### [Trivy with Docker: Secure Your Container Images](https://docker77.hashnode.dev/trivy-with-docker-secure-your-container-images?utm_source=hashnode&utm_medium=feed) In today's fast-paced DevOps environments, container security is more important than ever. While Docker enables teams to build, ship, and run applications faster, it also opens the door to potential vulnerabilities if not managed properly. This is wh... 11 min read · [docker77.hashnode.dev](https://docker77.hashnode.dev/trivy-with-docker-secure-your-container-images?utm_source=hashnode&utm_medium=feed) [May 1, 2025](https://hashnode.com/posts/trivy-with-docker-secure-your-container-images/6813d9e256c47cbb9f4d7c40) ### [Jenkins End To End Pipeline](https://devopsprojects77.hashnode.dev/jenkins-end-to-end-pipeline?utm_source=hashnode&utm_medium=feed) Hey Pipeline Warriors, Welcome to this beginner-friendly guide where we walk through a real-world Jenkins pipeline - a mini project tailored for freshers to get hands-on experience with CI/CD. In today’s fast-paced DevOps world, mastering tools like ... 6 min read · [devopsprojects77.hashnode.dev](https://devopsprojects77.hashnode.dev/jenkins-end-to-end-pipeline?utm_source=hashnode&utm_medium=feed) [Apr 15, 2025](https://hashnode.com/posts/jenkins-end-to-end-pipeline/67fec6beff98a3ee053f6a68) ### [Real-time DevSecOps Project](https://devopsprojects77.hashnode.dev/real-time-devsecops-project?utm_source=hashnode&utm_medium=feed) Introduction to the 3-Tier Application A three-tier application consists of three layers: Frontend (Client-side UI) - The user interface where users interact with the application. Backend (Server-side Logic) - Processes requests, manages authentic... 13 min read · [devopsprojects77.hashnode.dev](https://devopsprojects77.hashnode.dev/real-time-devsecops-project?utm_source=hashnode&utm_medium=feed) [Apr 3, 2025](https://hashnode.com/posts/real-time-devsecops-project/67eef4409c96cafb29bad62d) ### [Kubernetes QoS Explained: How Pods Are Prioritized for Eviction 🚀](https://mustafa-k8s.hashnode.dev/kubernetes-qos-explained-how-pods-are-prioritized-for-eviction?utm_source=hashnode&utm_medium=feed) Imagine you have a Kubernetes Node (NODE-1) running multiple applications (Pods). Suddenly, the memory usage spikes—meaning the Node is running out of memory. What happens now? Kubernetes must free up some space to keep the Node healthy. The only way... 3 min read · [mustafa-k8s.hashnode.dev](https://mustafa-k8s.hashnode.dev/kubernetes-qos-explained-how-pods-are-prioritized-for-eviction?utm_source=hashnode&utm_medium=feed) [3](https://hashnode.com/posts/kubernetes-qos-explained-how-pods-are-prioritized-for-eviction/67cab945a2c32d0ce5acdfb1) [Mar 7, 2025](https://hashnode.com/posts/kubernetes-qos-explained-how-pods-are-prioritized-for-eviction/67cab945a2c32d0ce5acdfb1) ### [10 Log Management Scripts Every DevOps Engineer Needs](https://linux-series.hashnode.dev/10-log-management-scripts-every-devops-engineer-needs?utm_source=hashnode&utm_medium=feed) 1\. Log Rotation Script Logs can quickly grow large and consume disk space. This script rotates and compresses old log files. #!/bin/bash # Rotate and compress logs LOG\_FILE="/var/log/app.log" BACKUP\_DIR="/var/log/backup" TIMESTAMP=$(date +"%Y%m%d") m... 4 min read · [linux-series.hashnode.dev](https://linux-series.hashnode.dev/10-log-management-scripts-every-devops-engineer-needs?utm_source=hashnode&utm_medium=feed) [Mar 7, 2025](https://hashnode.com/posts/10-log-management-scripts-every-devops-engineer-needs/67ca50f0745dd3b32047b156)