😀. TUTORIALS

🔴 Learn Jenkins! Complete Jenkins Course -
Zero to Hero

🔗 https://lnkd.in/dGrGmhut

🔴 Jenkins CI CD By Mr. Ashok | DevOps Tools

🔗 https://lnkd.in/d9swuiWJ

🔴 Jenkins Full Course | Jenkins Tutorial For Beginners

🔗 https://lnkd.in/d-_qhBXM

🔴 Jenkins Full Course in 4 Hours | Jenkins Tutorial For Beginners

🔗 https://lnkd.in/d-wjPAKh

🔴 Jenkins Tutorial for Beginners

🔗 https://lnkd.in/dDrrsnTg

🔴 Jenkins Full Course

🔗 https://lnkd.in/dRXbYtXd

🔴 Advanced Jenkins tutorial

🔗 https://lnkd.in/dVcxrYE3

🔢. LABS

🔴 Jenkins Tutorial - How to Deploy a Test Server with Docker + Linux (Full Course)

🔗 https://lnkd.in/dNG2jBFN

🔴 Live DevOps Project for Resume - Jenkins
CICD with Git Hub Integration

🔗 https://lnkd.in/dGcmFHMY

🔴 JENKINS PIPELINE FROM SCRATCH

🔗 https://lnkd.in/dm29aWBa

🔴 Amit Kumar Gupta : Cicd Series 1-9

🔗 https://lnkd.in/dvitBdfd

🔴 CICD pipeline for Java application to deploy on kubernetes cluster using Jenkins

🔗 https://lnkd.in/dNG4BaJu

🔴 Jenkins Cicd deployment

🔗 https://lnkd.in/dhNjHvjH

🔴 Mega Real-time End to End DevOps CI/CD Project Git Jenkins Nexus SonarQube| HandsOn Lab

🔗 https://lnkd.in/deCvSKf7

🔴 Setting up CI-CD Pipeline for an E-Commerce App

🔗 https://lnkd.in/dPH4z4Af

🔗 https://lnkd.in/d-xzCR8F

🔴 Jenkins CI/CD Workflow Implementation with Real-time

🔗 https://lnkd.in/daGQ28BC

🔴 Production Ready CI/CD Pipeline Setup

🔗 https://lnkd.in/d_BeVj65


🔵 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!!

📢 DevSecOps (DevOps) Project - 25: Deploying a Petshop Java-Based Application with CI/CD, Docker, and Kubernetes


🔗 Project Link: HERE

📶 Project Overview :-
In this project, I will walk you through the process of deploying a Petshop Java-Based Application using Jenkins as a CI/CD tool. This deployment utilizes Docker for containerization, Kubernetes for container orchestration, and incorporates various security measures and automation tools like Terraform, SonarQube, Trivy, and Ansible. This project showcases a comprehensive approach to modern application deployment, emphasizing automation, security, and scalability.

This project was an incredible learning experience, providing hands-on practice with a variety of tools and technologies critical for modern DevOps practices.


❤️‍🔥 Share with friends and learning aspirants ❤️‍🔥

📣 Note: Fork this Repository 🧑‍💻 for upcoming future projects, Every week releases new Project.

📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🛠 Implementation of the Entire Advanced CI/CD Pipeline with Major DevOps Tools 🛠

➡️ Project Link : HERE

💥 Included Step by Step procedure
💥 Easy Understanding guide
💥 Used DevOps advanced Tools
💥 Each & Every Commands used in project are Included
💥 Tools used in Project :
✅ Jenkins
✅ Docker
✅ Kubernetes
✅ Ansible
✅ Terraform
✅ Prometeous
✅ Maven
✅ AWS
✅ SonarQube
✅ SonarCloud
✅ JFrog

Hit the Star! 🌟 & Follow me on GitHub for more like this

If you are planning to use this repo for learning, please hit the star.


❤️ 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!! // Join for DevOps DOCs: @devopsdocs

1️⃣. Tutorial for Kubernetes

🌐 Introduction to Kubernetes
➡️https://lnkd.in/gz4-zvdC

🌐 Kubernetes tutorials: Hands-on labs with certification
➡️https://lnkd.in/g_2SVjvs

🌐 Networking with Kubernetes | Basics of Kubernetes Networking
➡️https://lnkd.in/gb7UpM6N

🌐 Kubernetes Full Course | Kubernetes Architecture
➡️https://lnkd.in/g8NATDPQ

🌐 what is Kubernetes (playlist)
➡️https://lnkd.in/gACGJzAq

🌐 Docker Containers and Kubernetes Fundamentals - Full Hands-On Course
➡️https://lnkd.in/gwtEN6hS

🌐 Kubernetes for Beginner
➡️https://lnkd.in/gdYZ4bgQ

🌐 Kubernetes Tutorial for Beginners
➡️https://lnkd.in/duGZwHYX

🌐 Kubernetes Tutorial For Beginners - Learn Kubernetes
➡️ https://lnkd.in/gmjRkGSJ

🌐 Kubernetes Full Course
➡️https://lnkd.in/gqr2nzYT

🌐 Kubernetes Course - Full Beginners Tutorial
➡️ https://lnkd.in/de84ESNv

🌐 Kubernetes Tutorial For Beginners
➡️https://lnkd.in/gSRYYGPG

2️⃣. Labs

1. Kubernetes Hands-on Lab #1 – Setting up 5-Node K8s Cluster

2. Kubernetes Hands-on Lab #2 – Running Our First Nginx Cluster

3. Kubernetes Hands-on Lab #3 –
🌐 Deploy Istio Mesh on K8s Cluster
➡️ https://lnkd.in/gpB4DNs6

🌐 Kubernetes 101 workshop - complete hands-on
➡️https://lnkd.in/gUCeEjFF

🌐 Build a Kubernetes Home Lab from Scratch step-by-step!
➡️https://lnkd.in/gM-kRUEh

🌐 Kubernetes Hands on
➡️https://lnkd.in/guhw9iKa

🌐 Hands-on with Kubernetes on Cloud
➡️ https://lnkd.in/gTcKi2Fq

🌐 Kubernetes Project for beginners
https://lnkd.in/gSc2KDAb

3️⃣. Book
🌐 https://lnkd.in/gM7ts9XC


✈️ 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🚀 Unlock the Power of Azure DevOps! 🌐

Are you ready to streamline your software development and delivery process? Look no further than Azure DevOps! Here’s why it's the ultimate tool for your team:

🔧 Comprehensive Toolset
Plan, develop, test, and deliver your software all in one place. With Azure DevOps, you get a full suite of services including Azure Boards, Azure Repos, Azure Pipelines, Azure Test Plans, and Azure Artifacts.

💡 Innovative Pipelines
Automate your CI/CD pipelines for faster, more reliable deployments. Use Azure Pipelines to build, test, and deploy your code to any platform and cloud.

🛠 Powerful Integrations
Seamlessly connect with popular tools like GitHub, Docker, and Kubernetes. Azure DevOps integrates with hundreds of tools from the DevOps ecosystem, so you can work with the tools you love.

📊 Real-Time Insights
Monitor your progress and performance with advanced analytics. Gain visibility into your entire DevOps process with built-in dashboards and customizable reports.

🔒 Enhanced Security
Protect your code and workflows with industry-leading security practices. Azure DevOps offers robust security features including identity management, access controls, and compliance certifications.

🤝 Collaborative Workspaces
Foster team collaboration with integrated boards, repos, and chat. Use Azure Boards to plan and track work, Azure Repos for source control, and Azure DevOps Services for end-to-end traceability.

Ready to revolutionize your DevOps journey? 🌟 Start your free trial today and experience the future of development with Azure DevOps!

🔗 Get Started Now!


📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

✅ https://prodevopsguy.tech/posts/common-ansible-errors-and-their-solutions-for-devops-engineer/


📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

⚙️ DevOps Tools for Each Phase of the DevOps Life Cycle ♾

🔢. Continuous Development (CD)
Jira: Agile project management tool aiding project management, workflows, and bug tracking.
Git: Open-source version control system facilitating collaboration and nonlinear workflows. GitHub extends its collaborative features.

🔢. Continuous Integration (CI) and Continuous Delivery (CD)
Jenkins: Java-based, open-source tool supporting CI and CD with customizable workflows, easy installation, and numerous plugins.

🔢. Continuous Testing
Selenium: Open-source automated testing framework supporting web app automation across multiple browsers and OS.
Bamboo: Server-based tool tightly integrated with Jira, excelling in complex build plans and parallel testing.

🔢. Continuous Deployment
Docker (container management): Packages and executes distributed apps, encouraging collaboration via Docker Hub.
Ansible (configuration management): Automates configuration management and infrastructure orchestration.

🔢. Continuous Feedback
Jira Service Management: Centralizes feedback from diverse sources for improved communication.
Parlor: Engages with users to collect real-time contextual insights, integrating with various business tools.

🔢. Continuous Monitoring
Prometheus: Open-source performance monitoring database enabling robust reporting and visualization.

🔢. Continuous Operation
Opsgenie: Manages incidents, predicts and resolves service disruptions, integrates with various monitoring and communication tools, ensuring appropriate notifications and automated escalations for critical issues.


🌟 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!!

API Gateway vs Load Balancer 🚀

Understanding the difference between an API Gateway and a Load Balancer is crucial for optimizing our web architecture. Here's a quick breakdown:

➡️𝐀𝐏𝐈 𝐆𝐚𝐭𝐞𝐰𝐚𝐲

- Acts as a single entry point for client requests.
- Handles API request routing, composition, and protocol translation.
- Enhances security by managing authentication, rate limiting, and SSL termination.
- Ideal for microservices architectures, offering requests/response transformation and traffic management features.

➡️𝐋𝐨𝐚𝐝 𝐁𝐚𝐥𝐚𝐧𝐜𝐞𝐫

- Distributes incoming network traffic across multiple servers.
- Ensures high availability and reliability by balancing the load.
- Typically used to scale out web applications and manage traffic spikes.
- Great for evenly distributing client requests and minimizing server overload.

🤝 Repost if you find this helpful.


📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

💱 𝐋𝐞𝐚𝐫𝐧 𝐭𝐨 𝐁𝐮𝐢𝐥𝐝 𝐚𝐧𝐝 𝐃𝐞𝐩𝐥𝐨𝐲 𝐚 𝐃𝐨𝐜𝐤𝐞𝐫 𝐈𝐦𝐚𝐠𝐞


⭐️ 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗮 𝗗𝗼𝗰𝗸𝗲𝗿 𝗜𝗺𝗮𝗴𝗲:
1. Dockerfile: Create a text file with instructions to build the image.
2. Base Image: Start with a base image like Ubuntu or Alpine Linux.
3. Dependencies: Install necessary dependencies using commands like RUN.
4. Application Code: Copy your application code into the image.
5. Ports: Expose any necessary ports with EXPOSE.
6. Build: Run docker build command to build the image.

⭐️ 𝗗𝗲𝗽𝗹𝗼𝘆𝗶𝗻𝗴 𝗮 𝗗𝗼𝗰𝗸𝗲𝗿 𝗜𝗺𝗮𝗴𝗲:
1. Docker Registry: Store your built images in a Docker registry like Docker Hub.
2. Docker Compose: Define services, networks, and volumes in a docker•compose.yml file.
3. Deploy: Run docker•compose up to deploy your application.

⭐️ 𝗕𝗲𝘀𝘁 𝗣𝗿𝗮𝗰𝘁𝗶𝗰𝗲𝘀:
• Keep images small by minimizing layers and dependencies.
• Use .dockerignore to exclude unnecessary files.
• Regularly update base images and dependencies for security patches.



📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🚨 Azure DevOps Project: Configuring Kubernetes Release Pipelines for Multi-environment Deployments.

🔗 Project Link: https://www.prodevopsguy.tech/posts/azure-devops-project-create-azure-release-pipeline-to-deploy-kubernetes-workloads


➡️Project overview:
1.Release Pipelines: We made sure the team understood how release pipelines work.
2.Kubernetes Namespaces: Created separate environments (Dev, QA, Staging, Prod) for organized and secure deployments.
3.Service Connections: Set up secure service connections for each environment.
4.Release Pipeline and Artifacts: Configured a release pipeline with necessary deployment artifacts.
5.Dev Stage Deployment: Added secrets to securely pull images from Azure Container Registry in the Dev environment.
6.Manifest Updates and Testing: Updated deployment manifests and conducted thorough testing.
7.Managing Container Tags: Improved traceability by changing container tags to match source code versions.
8.Release Stages for QA, Staging, Prod: Expanded the pipeline to ensure quality code transitions through each environment stage.


⚠️ As a DevOps Engineer, This project focusing on improving our deployment processes using Kubernetes and automation.


📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

📣 Docker 🐬 basics for beginners


🖥 Let's learn how we can develop, deploy and run applications easily with Docker!

➡️If you Google Docker, you will find that Docker is a software platform that uses an OS-level virtualization to create self-contained containers.
➡️You may have created multiple Virtual Machines with Oracle VM or Vagrant before. Docker is something like that (but better, but more about that later).
➡️With Docker, we select an image (think about Docker images as recipes) and download it. Then, we create an instance of that image or container, pretty similar to a Virtual Machine.

𝑓𝑜𝑟 𝑚𝑜𝑟𝑒 𝑖𝑛𝑓𝑜, 𝑦𝑜𝑢 𝑐𝑎𝑛 𝑐ℎ𝑒𝑐𝑘 𝑡ℎ𝑖𝑠 𝑙𝑖𝑛𝑘:
🖱https://prodevopsguy.site/docker-basics-for-beginners


😎 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🛠️ 50 Jenkins Errors and with their Solution In Detailed 📑

🖥 https://prodevopsguy.site/jenkins-errors-with-solutions


✈️ 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

📣 Helm Commands for DevOps Engineers 🚀


Helm is a powerful package manager for Kubernetes, making it easier to deploy and manage applications. Here’s a comprehensive list of Helm commands you should know:

1. Helm Installation 🔧

   helm install <release_name> <chart>

Install a Helm chart.

2. Helm Upgrade ⬆️

   helm upgrade <release_name> <chart>

Upgrade a release to a new version of the chart.

3. Helm Rollback ⏪

   helm rollback <release_name> <revision_number>

Rollback a release to a previous revision.

4. Helm Uninstall ❌

   helm uninstall <release_name>

Uninstall a Helm release.

5. Helm Repo Add ➕

   helm repo add <repo_name> <repo_url>

Add a new Helm repository.

6. Helm Repo Update 🔄

   helm repo update

Update the Helm repository information.

7. Helm List 📜

   helm list

List all installed Helm releases.

8. Helm Search Repo 🔍

   helm search repo <keyword>

Search for charts in the repositories.

9. Helm Show Values 📋

   helm show values <chart>

Show the default values of a chart.

10. Helm Template 📝

    helm template <release_name> <chart>

Render chart templates locally and display the output.

11. Helm Package 📦

    helm package <chart_path>
    

Package a chart into a versioned chart archive file.

12. Helm Lint 🧹

    helm lint <chart_path>

Run a series of tests to verify the chart is well-formed.

13. Helm Dependency Update 🔗

    helm dependency update <chart_path>

Update dependencies for a chart.

14. Helm Get All 📄

    helm get all <release_name>

Get all information about a release.

15. Helm History 📚

    helm history <release_name>

Fetch release history.

16. Helm Test 🧪

    helm test <release_name>

Run tests for a release.

Stay efficient and streamline your Kubernetes deployments with these Helm commands!

📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🔥 DevOps Project-19: From Scratch to Production: Deploying EKS Clusters and Applications with CI/CD using Jenkins and Terraform ♾


🔗 Project Link: HERE

🔄 Project Overview :-
- Streamlining EKS Deployment and CI/CD: A Step-by-Step Guide to Automating Application Delivery with Jenkins and Terraform
- In this project, I'll take you through the process of setting up an EKS cluster, deploying an application, and creating a CI/CD pipeline using Jenkins and Terraform.
- By the end of this project, you'll have a fully functional EKS cluster and a simple containerized application up and running, with a CI/CD pipeline that automates the entire process from code to production.


❤️‍🔥 Share with friends and colleagues ❤️‍🔥

📣 Note: Fork this Repository 🧑‍💻 for upcoming future projects, Every week releases new Project.


📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

Docker 🐳 Basic to Advanced Concepts 2024 🚀

➡️ https://blog.prodevopsguy.xyz/docker-basic-to-advanced-concepts-2024

🎤 Overview:
Docker has revolutionized the way we develop, ship, and run applications. It provides an open platform for developers and system administrators to build, ship, and run distributed applications on any system. This guide delves into essential Docker concepts and commands that every DevOps engineer should be familiar with. Let's dive in! ♾


📱𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

13 𝐦𝐨𝐬𝐭 𝐜𝐨𝐦𝐦𝐨𝐧𝐥𝐲 𝐮𝐬𝐞𝐝 𝐜𝐨𝐦𝐦𝐚𝐧𝐝 𝐟𝐨𝐫 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 🎯

Here are 13 of the most commonly used kubectl commands for managing a real production Kubernetes environment, along with explanations and common use cases:

✅ 𝐂𝐨𝐫𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭

#1 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐠𝐞𝐭
→ kubectl get pods (list pods)
→ kubectl get deployments (list deployments)
→ kubectl get services (list services)
→ kubectl get all (list most resources in a namespace)

#2 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐝𝐞𝐬𝐜𝐫𝐢𝐛𝐞
→ kubectl describe pod my-pod
→ kubectl describe node my-node

#3 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐜𝐫𝐞𝐚𝐭𝐞
→ kubectl create -f my-deployment.yaml

#4 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐚𝐩𝐩𝐥𝐲
→ kubectl apply -f my-deployment.yaml (apply a deployment definition)

#5 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐝𝐞𝐥𝐞𝐭𝐞
→ kubectl delete pod my-pod
→ kubectl delete service my-service

✅ Debugging and Troubleshooting

#6 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐥𝐨𝐠𝐬
→ kubectl logs my-pod
→ kubectl logs my-pod -c my-container (specify a container)

#7 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐞𝐱𝐞𝐜
→ kubectl exec -it my-pod -- bash (interactive shell)

#8 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐩𝐨𝐫𝐭-𝐟𝐨𝐫𝐰𝐚𝐫𝐝
→ kubectl port-forward my-pod 8080:80

#9 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐭𝐨𝐩
→ kubectl top pod (pod resource usage)
→ kubectl top node (node resource usage)

#10 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐞𝐱𝐩𝐥𝐚𝐢𝐧
→ kubectl explain pod
→ kubectl explain pod.spec (more specific)

✅ Managing Workloads

#11 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐫𝐨𝐥𝐥𝐨𝐮𝐭
→ kubectl rollout status deployment/my-deployment
→ kubectl rollout undo deployment/my-deployment

#12 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐬𝐜𝐚𝐥𝐞
→ kubectl scale deployment/my-deployment --replicas=5

#13 𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐞𝐝𝐢𝐭
→ kubectl edit deployment my-deployment


⚡️ 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs

🔔 𝗔𝗿𝗴𝗼𝗖𝗗 𝘃𝘀. 𝗙𝗹𝘂𝘅𝗖𝗗

➡️ 𝐈𝐦𝐚𝐠𝐢𝐧𝐞 𝐲𝐨𝐮 𝐰𝐚𝐧𝐭 𝐭𝐨 𝐚𝐬𝐬𝐞𝐦𝐛𝐥𝐞 𝐚 𝐧𝐞𝐰 𝐩𝐢𝐞𝐜𝐞 𝐨𝐟 𝐟𝐮𝐫𝐧𝐢𝐭𝐮𝐫𝐞 𝐢𝐧 𝐲𝐨𝐮𝐫 𝐡𝐨𝐮𝐬𝐞.

In this scenario, GitOps tools are like the robot assistant that follows the blueprint (your Git repository) to ensure every piece fits perfectly.

➡️ 𝗔𝗿𝗴𝗼𝗖𝗗 and 𝗙𝗹𝘂𝘅𝗖𝗗 stand out as two of the leading GitOps tools, automating deployment to Kubernetes clusters efficiently and reliably.

But how do they differ, and which one should you choose?

➡️ 𝐇𝐞𝐫𝐞 𝐚𝐫𝐞 𝐭𝐡𝐞 𝐤𝐞𝐲 𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐜𝐞𝐬 ↓

𝟏. 𝐒𝐞𝐜𝐫𝐞𝐭 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭
↳ ArgoCD: Relies on external tools like Sealed Secrets
↳ FluxCD: Built-in Mozilla SOPS for encrypted secrets

𝟐. 𝐇𝐞𝐥𝐦 𝐒𝐮𝐩𝐩𝐨𝐫𝐭
↳ ArgoCD: Integrates Helm within its application
↳ FluxCD: Uses Helm operator for management

𝟑. 𝐔𝐬𝐞𝐫 𝐈𝐧𝐭𝐞𝐫𝐟𝐚𝐜𝐞
↳ ArgoCD: Native UI with comprehensive overview
↳ FluxCD: Primarily CLI-based, can integrate with other UIs

𝟒. 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞
↳ ArgoCD: Part of broader Argo Project, with various tools
↳ FluxCD: Focuses on continuous delivery, with GitOps toolkit

𝟓. 𝐑𝐁𝐀𝐂
↳ ArgoCD: Built-in RBAC with GUI management
↳ FluxCD: Relies more on Kubernetes RBAC

𝟔. 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 𝐇𝐨𝐨𝐤𝐬
↳ ArgoCD: Robust support for pre/post synchronization hooks
↳ FluxCD: Relies on Helm for hooks outside of Helm charts

𝟕. 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 𝐓𝐞𝐦𝐩𝐥𝐚𝐭𝐢𝐧𝐠
↳ ArgoCD: Supports direct deployment templating
↳ FluxCD: Templating capabilities tied to Helm's ecosystem


😎 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs