DevOps Blog (Page 9)

How to Setup a Kubernetes Cluster with Minikube & Kubeadm

How to Setup a Kubernetes Cluster with Minikube & Kubeadm

Do you want to learn Kubernetes but feel overwhelmed by its complexity? Or maybe you are looking for a way to test your Kubernetes applications without deploying them to a production environment. Okay, we all agree that in the world of containerization and microservices, Kubernetes has been the champion for

How to Force Git Pull to Overwrite Local Files

How to Force Git Pull to Overwrite Local Files

Imagine being so engrossed in working on a new feature on a software project and collaborating with a couple of teammates using Git. You have made some progress on a Feature Branch but have not staged or committed your work yet. Now, you want to ensure that your feature branch

Uncommit Last commit in Git

How to Uncommit Last commit in Git (5 Scenarios)

Have you ever wished you could turn back time and undo some erroneous implementations or features on your application’s code? Well, if you are a Git user, you are in luck. Git is a wonderful tool that lets you do exactly that: undo your mistakes and restore your project

How to Use Docker CP Command With Examples?

How to Use Docker CP Command With Examples

In Docker, the docker cp command is a powerful tool that provides a way to copy data in and out of a container. This makes it useful for performing tasks such as debugging and data backup. In this blog post, we'll explore how to use the docker cp

Virtualization Vs Containerization: 6 Key Differences

Virtualization vs. Containerization: 6 Key Differences

Traditionally, software engineers used to run and deploy applications on physical machines. But what happens when you have one application that requires Windows and another that requires Linux? How could you run these two on the same physical machine? In addition, what if the deployed applications need to handle more

GitHub Copilot: Revolutionizing Code Generation with AI-Powered Assistance

GitHub Copilot is a groundbreaking coding assistant that has been making waves in the development community. Powered by advanced artificial intelligence (AI) models and developed by GitHub, Copilot aims to transform the way we write code. In this comprehensive blog, we will explore the inner workings of GitHub Copilot, its

Why and How to Tag a Docker Image?

Docker Image Tag

Why and How to Tag a Docker Image?

Learning to properly tag Docker images in a production environment is crucial. Meaningful and consistent image tags not only help users easily identify and select the appropriate image versions for their needs but also enhance clarity and streamline workflows within the team. In this blog post, we’ll learn why

What Are Docker Image Layers and How Do They Work?

What Are Docker Image Layers and How Do They Work?

Docker is a widely used containerization platform that enables developers to run and manage applications inside containers. One of the key components of Docker is the Docker image, which acts as a blueprint for creating containers. Essentially, a Docker image is a static file that contains everything needed to run

Docker Entrypoint vs CMD: What Is the Difference and How to Choose?

Docker Entrypoint vs. CMD: What Is the Difference and How to Choose?

Docker is a platform that lets us run and manage applications inside containers. Before we can run an application inside a container, we must create a Docker image of the application using Dockerfiles. A Dockerfile is a text file containing instructions that Docker executes to create the image. Each instruction

kubectl cp: How to Copy File From Pod to Local (With Examples)?

kubectl cp: How to Copy File From Pod to Local (With Examples)

The kubectl cp command is a powerful tool in Kubernetes that you can use to copy files between the local system and a Pod. There are various use cases of this command, including: * Debugging: You can use kubectl cp to copy log files from a Pod. In case the Pod

Infrastructure-as-Code

What is Infrastructure-as-Code (IaC)?

Infrastructure as Code (IaC) is a concept that has revolutionized the way IT infrastructure is managed and deployed. By using IaC, infrastructure is treated like a software application where its attributes are written through code. In this article, we will discuss IaC, what it is, and how it can help

ChatGPT and DevOps: A Match Made in the Cloud

ChatGPT and DevOps: A Match Made in the Cloud

DevOps has transformed the software development landscape by enabling organizations to deliver software products faster and more efficiently. The integration of artificial intelligence (AI) in DevOps is further enhancing this transformation. One AI tool that is popular with DevOps professionals is ChatGPT, a powerful language model. In this blog, we

How to Remove Unused and Dangling Docker Images?

How to Remove Unused and Dangling Docker Images

A Docker image is a static file that contains everything needed to run an application, including the application code, libraries, dependencies, and the runtime environment. In this blog post, we’ll learn how to remove unused and dangling Docker images. But first, let’s understand what they are. What Is

Platform Engineering

Platform Engineering: Trends, Best Practices, and Future Directions

In an era of rapid technological change and digital transformation, platform engineering has become essential for organizations to remain competitive and agile. This article will explore what platform engineering entails, its latest trends, best practices to follow while implementing it, and future expectations. What is Platform Engineering? Platform engineering is

How to Create Docker Image From a Container?

How to Create Docker Image From a Container

Docker is a platform that helps run applications inside containers. One of its powerful features is that you can create custom Docker images from containers. Now, you might be wondering, why bother creating an image from a container when you can just use Dockerfiles? One important reason is when you

Differences Between Put and Patch in Rest API & When to Use Them?

Differences Between Put and Patch in Rest API & When to Use Them

In this blog post, we’ll learn about the differences between PUT & PATCH and when to use each method. But before we do so, let’s take a step back and understand some important concepts such as HTTP, HTTP methods, and RESTful APIs. What is HTTP? HTTP stands for

KodeKloud's Free Week

Unlock Your Full Potential with KodeKloud's Free Week: A Comprehensive Guide

Exciting news for all the DevOps enthusiasts out there! KodeKloud’s highly popular Free Week is back, offering everything in the standard plan for free - for an entire week. This includes access to all 50+ premium courses and 400+ hands-on labs, allowing you to explore the most in-demand skills

How to Get Docker Container IP Address From the Host?

How to Get Docker Container IP Address From the Host

In this blog post, we’ll explore various methods for finding the IP address of a Docker container that was started with the default container networking. When we say that a container was started with the default container networking, it means that the container is using the built-in Docker networking

How to Use Kubectl Delete Deployment (With Examples)?

How to Use Kubectl Delete Deployment (With Examples)

Kubernetes is a popular container orchestration tool used to deploy and manage containerized applications at scale. In Kubernetes, a Deployment describes a deployed application. It is a higher-level abstraction that manages an application’s desired state, such as the number of replicas (copies), the container image to use for the

How to Create Docker Images?

How to Create Docker Images?

App deployment has become easier because of containerization. But what is containerization? Let's understand it using an example. Think of a laptop box. It contains a laptop, a charger, a power cable, and a battery. The laptop is dependent on the charger and its accessories. This box has

What's new in Docker + Wasm Technical Preview 2?

What's New in Docker + Wasm Technical Preview 2

Back in October 2022, the Docker organization had some pretty exciting news. They released a technical preview of Docker Desktop that had a new ability: to run Wasm bytecode. At the end of March 2023, we got another interesting release: Docker + Wasm Technical Preview 2. Let's see what

Kubectl Create Namespace: How to Create a Custom Namespace?

Kubectl Create Namespace: How to Create a Custom Namespace?

In this blog post, we'll learn how to create a custom Namespace in Kubernetes using the "kubectl create namespace" command. But before we do so, let's take a step back and understand what a Namespace is and why it's useful. What Is

Kubectl Exec: How to Execute Shell Commands Into a Container (With Examples)?

Kubectl Exec: How to Execute Shell Commands Into a Container (With Examples)?

Kubernetes is a powerful container orchestration platform for easily deploying and managing containerized applications. However, managing containerized applications is about more than just getting them up and running. Sometimes, you’ll need to interact with the containers to perform important tasks, such as debugging issues or modifying files or directories.