- 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.
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www.prodevopsguy.tech
AWS Certified Solutions Architect - Associate
This Article will showcase:
• Knowledge and skills in compute, networking, storage, and database AWS services as well as AWS deployment and management services
• Knowledge and skills in deploying, managing, and operating workloads on AWS as well as implementing…
• Knowledge and skills in compute, networking, storage, and database AWS services as well as AWS deployment and management services
• Knowledge and skills in deploying, managing, and operating workloads on AWS as well as implementing…
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In today’s fast-paced development environment, implementing Continuous Integration and Continuous Deployment (CI/CD) is crucial for efficient software delivery. In this tutorial, we will walk through the process of setting up a CI/CD pipeline for an Azure web app using Terraform and Azure DevOps.
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Kubernetes has revolutionized the way we deploy and manage containerized applications, but understanding its architecture can sometimes feel like navigating a complex labyrinth. Fear not! I've simplified it into bite-sized pieces for you.
Nodes: Think of them as the workers and managers in your application orchestra.
Pods: Your application's smallest building blocks, neatly packed containers.
Services: Gateways to your applications, ensuring seamless communication.
Controllers: The brains behind the operation, ensuring everything runs smoothly.
etcd: The reliable memory bank, storing all cluster data securely.
API Server, Scheduler, Controller Manager: The command center, orchestrating every move.
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I will be deploying a Netflix clone. I will be using Jenkins as a CICD tool and deploying our application on a Docker container and Kubernetes Cluster and I will monitor the Jenkins and Kubernetes metrics using Grafana, Prometheus and Node exporter.
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Blue-Green Deployments with Kubernetes
We will discuss how Blue-Green Deployments can be implemented using Kubernetes, one of the most popular container orchestration platforms.
In this blog, we will discuss how Blue-Green Deployments can be implemented using Kubernetes, one of the most popular container orchestration platforms.
We will cover the steps involved in setting up a Blue-Green Deployment in Kubernetes, along with the benefits of using this strategy.
𝑓𝑜𝑟 𝑚𝑜𝑟𝑒 𝑖𝑛𝑓𝑜, 𝑦𝑜𝑢 𝑐𝑎𝑛 𝑐ℎ𝑒𝑐𝑘 𝑡ℎ𝑖𝑠 𝑙𝑖𝑛𝑘:
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BUT...
'How? Where can I get a sample project?' This is the most common question I hear from aspiring and existing cloud engineers.
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Docker Documentation
Writing a Dockerfile
This concept page will teach you how to create image using Dockerfile.
A Dockerfile 🐬 is a text-based document that provides instructions for creating a container image. Let's walk through the basics of writing one:
1. Choose a Base Image:
Start by specifying the base image you want to use. It serves as the foundation for your custom image. For example:
2. Set the Working Directory:
Use the
3. Copy Files:
Use
4. Install Dependencies:
Run any necessary commands to install dependencies (e.g., using
5. Expose Ports:
Specify which ports your application will listen on using
6. Define Startup Command:
Finally, set the command that runs when the container starts:
For a hands-on tutorial, check out this Dockerfile tutorial from Docker's official documentation. [1]
➡️ Reference links: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14]
📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
1. Choose a Base Image:
Start by specifying the base image you want to use. It serves as the foundation for your custom image. For example:
FROM node:14
2. Set the Working Directory:
Use the
WORKDIR instruction to define the working directory inside the container:WORKDIR /usr/src/app
3. Copy Files:
Use
COPY or ADD to copy files from your local machine into the image:COPY package\.json package-lock\.json \./
4. Install Dependencies:
Run any necessary commands to install dependencies (e.g., using
RUN npm install for Node.js):RUN npm install
5. Expose Ports:
Specify which ports your application will listen on using
EXPOSE:EXPOSE 3000
6. Define Startup Command:
Finally, set the command that runs when the container starts:
CMD ["npm", "start"]
Remember, this is just a basic example. You can customize your Dockerfile based on your specific application and requirements.
For a hands-on tutorial, check out this Dockerfile tutorial from Docker's official documentation. [1]
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Docker Documentation
Multi-stage builds
Learn about multi-stage builds and how you can use them to improve your builds and get smaller images
Multi-stage builds in Docker allow you to break down the image-building process into multiple stages. Each stage serves a specific purpose, making your Dockerfile more efficient and reducing the final image size. Here's how it works:
1. Multiple FROM Statements:
In a Dockerfile, you can use multiple
These stages can have different base images, allowing you to perform specific tasks in each stage.
2. Artifact Copying:
You can selectively copy artifacts (files, binaries, etc.) from one stage to another.
This helps create a final image that includes only what's necessary, leaving behind build tools and intermediate artifacts.
3. Example:
4. Named Stages:
You can name your stages using
This helps maintain consistency even if instructions are reordered later.
5. Target Build Stage:
You can stop the build process at a specific stage using
Useful for debugging or creating different versions of your image.
For more details, check out the official Docker documentation. [1] [2]
➡️ Reference links: [1] [2] [3] [4]
📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
1. Multiple FROM Statements:
In a Dockerfile, you can use multiple
FROM statements. Each FROM begins a new build stage.These stages can have different base images, allowing you to perform specific tasks in each stage.
2. Artifact Copying:
You can selectively copy artifacts (files, binaries, etc.) from one stage to another.
This helps create a final image that includes only what's necessary, leaving behind build tools and intermediate artifacts.
3. Example:
# Build stage
FROM golang:1\.21 as build
WORKDIR /src
COPY <<EOF \./main\.go
package main
import "fmt"
func main() {
fmt\.Println("hello, world")
}
EOF
RUN go build -o /bin/hello \./main\.go
# Final stage
FROM scratch
COPY --from=build /bin/hello /bin/hello
CMD ["/bin/hello"]
4. Named Stages:
You can name your stages using
AS <NAME> in the FROM instruction.This helps maintain consistency even if instructions are reordered later.
5. Target Build Stage:
You can stop the build process at a specific stage using
--target.Useful for debugging or creating different versions of your image.
Remember, multi-stage builds optimize your Docker images by keeping only what's necessary. Feel free to explore this powerful feature!😊
For more details, check out the official Docker documentation. [1] [2]
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DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning
Photo
Tealhq
2025 Fresher DevOps Engineer Resume Example (+Free Template)
After months of research, we developed a custom resume guide for Fresher DevOps Engineers to help you nail your next interview. Build off of our free resume template here.
Crafting a DevOps Engineer resume as a fresher is essential for landing your first job in this field. Let's create a strong resume that highlights your skills and potential:
➡️ Fresher DevOps Engineer Resume Example
Lily Chang
Email: lily@chang.com
Phone: (987) 654-3210
LinkedIn: linkedin.com/in/lily-chang
Twitter: @lily.chang
➡️ Summary:
Highly motivated and detail-oriented Fresher DevOps Engineer with a passion for automation and improving system performance. Skilled in implementing CI/CD pipelines, automating system administration tasks, and collaborating with cross-functional teams to identify and resolve issues. Proven track record in reducing deployment time by 50%, improving system reliability, and increasing team productivity by 25%.
➡️ Work Experience:
Fresher DevOps Engineer
➡️ AgileTech Solutions (01/2023 – 04/2023)
Developed and implemented a CI/CD pipeline, reducing deployment time by 50% and increasing team productivity by 25%.
Collaborated with development teams to identify and resolve system issues, resulting in a 30% reduction in downtime and improved system performance.
Created and maintained system documentation, ensuring compliance with industry standards and improving overall system reliability.
➡️ Systems Administrator
TechWave Innovations (09/2022 – 12/2022)
Implemented automated backup and recovery procedures, reducing data loss by 80% and improving system availability by 25%.
Researched and evaluated new technologies, resulting in the adoption of a new monitoring tool that improved system performance by 15%.
Collaborated with security teams to implement and maintain system security policies, ensuring compliance with industry regulations and improving overall system security.
➡️ References:
1. Fresher DevOps Engineer Resume Example - TealHQ
2. 9 DevOps Resume Samples Built for 2024 - BeamJobs
3. DevOps Engineer Resume Examples and Template for 2024
4. How to Write a DevOps Engineer Resume (Step-by-Step With Examples)
5. 15 DevOps Resume Examples for 2024 | Resume Worded
➡️ Reference links: [1] [2] [3] [4] [5]
📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
Lily Chang
Email: lily@chang.com
Phone: (987) 654-3210
LinkedIn: linkedin.com/in/lily-chang
Twitter: @lily.chang
Highly motivated and detail-oriented Fresher DevOps Engineer with a passion for automation and improving system performance. Skilled in implementing CI/CD pipelines, automating system administration tasks, and collaborating with cross-functional teams to identify and resolve issues. Proven track record in reducing deployment time by 50%, improving system reliability, and increasing team productivity by 25%.
Fresher DevOps Engineer
Developed and implemented a CI/CD pipeline, reducing deployment time by 50% and increasing team productivity by 25%.
Collaborated with development teams to identify and resolve system issues, resulting in a 30% reduction in downtime and improved system performance.
Created and maintained system documentation, ensuring compliance with industry standards and improving overall system reliability.
TechWave Innovations (09/2022 – 12/2022)
Implemented automated backup and recovery procedures, reducing data loss by 80% and improving system availability by 25%.
Researched and evaluated new technologies, resulting in the adoption of a new monitoring tool that improved system performance by 15%.
Collaborated with security teams to implement and maintain system security policies, ensuring compliance with industry regulations and improving overall system security.
Remember to tailor your resume to the specific job you're applying for, emphasizing relevant skills and achievements. Good luck with your job search! 😊
1. Fresher DevOps Engineer Resume Example - TealHQ
2. 9 DevOps Resume Samples Built for 2024 - BeamJobs
3. DevOps Engineer Resume Examples and Template for 2024
4. How to Write a DevOps Engineer Resume (Step-by-Step With Examples)
5. 15 DevOps Resume Examples for 2024 | Resume Worded
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www.prodevopsguy.site
Simple CI/CD pipeline Integrating Jenkins with Maven and GitHub to Build a job on a Tomcat server.
A company would use a CI/CD pipeline integrated with Jenkins, Maven, GitHub, and Apache Tomcat to streamline and automate the software development and deployment processes.
𝑓𝑜𝑟 𝑚𝑜𝑟𝑒 𝑖𝑛𝑓𝑜, 𝑦𝑜𝑢 𝑐𝑎𝑛 𝑐ℎ𝑒𝑐𝑘 𝑡ℎ𝑖𝑠 𝑙𝑖𝑛𝑘:
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prodevopsguy.site is for sale! Check it out on ExpiredDomains.com
Buy prodevopsguy.site for 100 on GoDaddy via ExpiredDomains.com. This premium expired .site domain is ideal for establishing a strong online identity.
𝑓𝑜𝑟 𝑚𝑜𝑟𝑒 𝑖𝑛𝑓𝑜, 𝑦𝑜𝑢 𝑐𝑎𝑛 𝑐ℎ𝑒𝑐𝑘 𝑡ℎ𝑖𝑠 𝑙𝑖𝑛𝑘:
https://prodevopsguy.site/100-Kubernetes-Errors-With-Solution
#DevOps #Cloud #Kubernetes #Troubleshooting
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If you're a DevOps fresher looking to understand Azure Cloud, here's a brief introduction:
1⃣ . Understanding DevOps:
- DevOps is a set of practices that combines software development (Dev) and IT operations (Ops) to improve collaboration, automate processes, and enhance software delivery.
- It emphasizes continuous integration, continuous delivery, and infrastructure as code.
- DevOps aims to break down silos between development and operations teams, fostering a culture of collaboration and agility.
2⃣ . Key Concepts in DevOps:
➡️ Agile Planning and Lean Project Management: Agile methodologies help manage work efficiently, while lean principles minimize waste.
➡️ Version Control: Use tools like Git to manage code changes and collaborate effectively.
➡️ Continuous Integration (CI): Automate code integration and testing to catch issues early.
➡️ Continuous Delivery (CD): Automate deployment to ensure reliable and frequent releases.
➡️ Infrastructure as Code (IaC): Define infrastructure using code (e.g., ARM templates in Azure).
➡️ Monitoring and Logging: Monitor applications and infrastructure to identify issues promptly.
➡️ Validated Learning: Use data and feedback to improve processes continuously.
3⃣ . Building a DevOps Culture:
- Cultivating a DevOps culture involves more than just tools. It requires changes in team structures, workflows, and habits.
- Encourage collaboration, transparency, and shared responsibility.
- Focus on learning, adaptability, and continuous improvement.
⚠️ Remember, DevOps is about people, processes, and tools working together to deliver high-quality software efficiently. If you'd like to explore further, check out the Microsoft Azure DevOps tutorial for practical steps! 🚀 [1]
➡️ Reference links: [1] [2] [3]
📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
- DevOps is a set of practices that combines software development (Dev) and IT operations (Ops) to improve collaboration, automate processes, and enhance software delivery.
- It emphasizes continuous integration, continuous delivery, and infrastructure as code.
- DevOps aims to break down silos between development and operations teams, fostering a culture of collaboration and agility.
- Cultivating a DevOps culture involves more than just tools. It requires changes in team structures, workflows, and habits.
- Encourage collaboration, transparency, and shared responsibility.
- Focus on learning, adaptability, and continuous improvement.
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Cloud Community By ProDevOpsGuy Tech
AWS Lambda: A Beginner’s Guide
AWS Lambda is a serverless compute service provided by Amazon Web Services (AWS). It allows you to run code without provisioning or managing servers. You only pay for the compute time you consume, making it cost-effective and efficient.
In simple wor...
In simple wor...
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· AWS Platform support
· Knowledge of all AWS services
· Knowledge of Kubernetes, Terraform and CloudFormation
· Kong installation and management
· CICD and GitHub
· AppDynamics or any other monitoring tool knowledge
· Good Communication Skill & Willing to work in shifts.
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Foster a culture of continuous learning and improvement.
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What is DevOps ♾ - Explained in Details
✅ We will start from the very beginning, when the software development was hard, and developers had to do everything on their own, and developing a simple app, took years.
📝 Developing software required at least two teams, developers (programmers) and the operations team.
📝 Developers had to plan, design and build the software, whereas the operations team, took the already built software, created the infrastructure and implemented the software there.
𝑓𝑜𝑟 𝑚𝑜𝑟𝑒 𝑖𝑛𝑓𝑜, 𝑦𝑜𝑢 𝑐𝑎𝑛 𝑐ℎ𝑒𝑐𝑘 𝑡ℎ𝑖𝑠 𝑙𝑖𝑛𝑘:
💻 https://prodevopsguy.site/what-is-devops-explained-in-details
😎 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
𝑓𝑜𝑟 𝑚𝑜𝑟𝑒 𝑖𝑛𝑓𝑜, 𝑦𝑜𝑢 𝑐𝑎𝑛 𝑐ℎ𝑒𝑐𝑘 𝑡ℎ𝑖𝑠 𝑙𝑖𝑛𝑘:
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