DevOps - DevOps Blog (Page 3)

DevOps

A collection of 152 posts

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

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 enhances clarity and streamlines workflows within the team. In this blog post, we’ll learn why

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 that contains instructions that are executed by Docker to create the

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 be talking about Infrastructure-as-code, 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

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? Well, one important reason is when

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. HTTP HTTP stands for Hypertext Transfer

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

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. But 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.

What Is Kubectl Port-Forward and How Does It Work?

What Is Kubectl Port-Forward and How Does It Work?

Kubernetes is a popular container orchestration platform for deploying and managing containerized applications. When you deploy a containerized application to a Kubernetes cluster, it runs inside a Pod. By default, Pods are not exposed to the public internet. If you want to make the application running inside the Pod accessible

What Is Containerization?

What Is Containerization?

Containerization is a modern technology that has drastically transformed the software deployment process. It involves packaging software applications and all their dependencies into a single, self-contained unit known as a container. So, what is a container? A container is a package containing all the necessary components required to run an

What Is Kubernetes DaemonSet and How to Use It?

What Is Kubernetes DaemonSet and How to Use It?

In Kubernetes, a Deployment is a higher-level abstraction built on top of ReplicaSets. In other words, a Deployment provides a simpler, higher-level interface for managing and scaling applications, while ReplicaSets are the lower-level building blocks that a Deployment uses to achieve this. When you create a Deployment, you specify the

What Is GitOps? Deployment Strategies & Advantages Explained.

What Is GitOps? Deployment Strategies & Advantages Explained.

GitOps is a term that has been around for a while but has recently gained popularity in the DevOps and software engineering communities. GitOps takes DevOps best practices, such as collaboration, version control, and compliance, and applies them to infrastructure automation. So, let's start by understanding DevOps. DevOps

How to Run a Docker Image as a Container?

How to Run a Docker Image as a Container?

Have you ever struggled to get your application to run smoothly across different environments, from your local laptop to a production server? It's a common challenge in software development. Fortunately, there’s a solution to this challenge — containerization. With containerization, you can package your application and all its

How to Become a DevOps Engineer From Scratch: Your 6-Step Guide

How to Become a DevOps Engineer From Scratch: Your 6-Step Guide

Are you interested in pursuing a career as a DevOps engineer? If so, you're in luck because we've put together a comprehensive 6-step guide to help you get started on your journey. DevOps is a hot field right now, and for good reason. As companies strive