Oct 20, 2025 · 5 min read · Introduction Welcome to the world of Docker! If you're new to containerization, you might have heard terms like "containers," "volumes," and "images" but felt unsure about how they all fit together. In this beginner-friendly guide, I'll walk you thro...
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Aug 2, 2025 · 5 min read · What is Docker Layers? Docker layers are the building blocks of Docker images. Each layer represents a set of filesystem changes or instructions from your Dockerfile. When you build a Docker image, each command in the Dockerfile creates a new layer. ...
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Jul 3, 2025 · 3 min read · ➡️ যখন আমরা bind mount ব্যবহার করি, তখন আমরা host machine-এর নির্দিষ্ট কোনো ফোল্ডার ঠিক করে দিই, যেটা কন্টেইনারের কোনো ফোল্ডারের সঙ্গে সরাসরি যুক্ত হয়ে যায়। এতে কন্টেইনারে পরিবর্তন করলে লোকাল ফাইলেও সেটা সাথে সাথে দেখা যায় — একেবারে রিয়েল টাইমে। 🧠...
Join discussionJul 2, 2025 · 4 min read · In traditional IT environments, storage systems are managed by dedicated storage administrators, and application developers are just informed how to use that storage — not how it’s managed. However, when we move to Kubernetes and containerized system...
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Jul 1, 2025 · 5 min read · Day 34 of 90 Days of DevOps In the first part of my Kubernetes Services series, we explored ClusterIP and the role of Kubernetes Services in enabling stable communication across pods. Today, we’re going deeper into three more important types of Kuber...
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Feb 10, 2025 · 4 min read · 🟡Introduction to Linux Volumes and AWS & EBS in simple term :- Linux Volume: Think of it as an extra storage unit that you can add to your Linux server when needed. You can mount, unmount, resize, or move it dynamically without affecting the entir...
Join discussionFeb 10, 2025 · 4 min read · A Beginner-Friendly Guide to Linux Volumes and AWS EBS for DevOps 1. Introduction to Linux Volumes and AWS EBS When working with Linux in a DevOps environment, handling storage efficiently is crucial. Volumes in Linux help manage storage, allowing yo...
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Jan 17, 2025 · 3 min read · Introduction In the world of containerization, Docker has revolutionized how we build, ship, and run applications. However, one common challenge developers face is managing data persistence within containers. By default, data inside a Docker containe...
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Dec 25, 2024 · 3 min read · 1. Instance Root Volume Default Format Type Default Format Type: Amazon EC2 root volumes are typically formatted with ext4 for Linux-based instances and NTFS for Windows instances. How to Check: lsblk -f This command displays the block devic...
Join discussionNov 20, 2024 · 3 min read · Introduction Jenkins is a powerful open-source tool that automates the software development process, specially tasks like building, testing and deploying applications. It is premier face of Continuous Integration (CI) and Continuous Delivery (CD) in ...
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