🟩 Docker Free Videos 🐬


🔗 Link : https://drive.google.com/drive/folders/1lXSplxsWu-7f4Bbb3V9o-Em4XUahWVeD?usp=sharing


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

🟩 🌐 Git/GitHub Free Videos:- 🟩


🔗 Link: https://drive.google.com/drive/folders/1vhSsxz9oAtSh136JVo3gryaDPJAYWteF?usp=sharing


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

➡️🐧 Linux Free Videos 🟩 :


✅Link: https://drive.usercontent.google.com/download?id=1MSo7Iwv0Xwe5bjg5fTcmjnxatULfhfLA&export=download&authuser=0


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

🔥 Terraform Free Videos :–

🔗 Link: https://drive.google.com/drive/u/0/mobile/folders/1COG6x8YCEceHTai3w52h9suHZ2H0rHvF


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

🎉✨ Happy New Year 2025, ProDevOpsGuy Tech Community! ✨🎉


As we step into 2025, I want to thank each one of you for making this community a hub of knowledge, innovation, and inspiration. Your dedication to learning and sharing has been the driving force behind our success.

This year, let’s aim even higher—embracing new challenges, mastering cutting-edge tools, and building a stronger DevOps ecosystem together.

May 2025 bring you success, growth, and endless opportunities to shine in your professional and personal journeys. Let’s make this year extraordinary!

Wishing you and your families a year filled with health, happiness, and achievements. Here’s to another year of collaboration and success! 📱

With gratitude,
ProDevOpsGuy Team 👍

𝐄𝐚𝐬𝐲 𝐬𝐭𝐞𝐩𝐬 𝐭𝐨 𝐁𝐞𝐜𝐨𝐦𝐞 𝐒𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 & 𝐫𝐢𝐜𝐡 𝐢𝐧 𝐲𝐞𝐚𝐫 𝟐𝟎𝟐𝟓 ⭐️

1. Quit Instagram
2. Quit adult content
3. Stop saying Yes to everything
4. Practice "Do it today"
5. Quit friends hangout (for time being)
6. Only focus is your goal
7. Stop worrying about failing
8. Continue until you become successful

If you can't sacrifice these small things, then you won't deserve big success.

𝐋𝐞𝐭'𝐬 𝐦𝐚𝐤𝐞 𝐭𝐡𝐞 𝐲𝐞𝐚𝐫 𝟐𝟎𝟐𝟓 𝐚𝐬 𝐨𝐧𝐞 𝐨𝐟 𝐭𝐡𝐞 𝐛𝐞𝐬𝐭 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐲𝐨𝐮𝐫 𝐥𝐢𝐟𝐞.

𝐇𝐚𝐩𝐩𝐲 𝐍𝐞𝐰 𝐘𝐞𝐚𝐫 ⭐️


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

✨ If you want to become good at AWS in 2025, then learn these use cases:


1️⃣ Hexagonal Architecture in AWS
🔣 https://lnkd.in/gwJ3UmYm


2️⃣ Implementing AWS Single Sign-On (SSO) Crash Course
🔣 https://lnkd.in/grYZhjhu


3️⃣ CloudFront Signed URL vs S3 Pre Signed URL - When to Use What?
🔣 https://lnkd.in/g2ypcPeA


4️⃣ How Provisioned Concurrency Cuts AWS Lambda Cold Starts by 98%
🔣 https://lnkd.in/gkjzhEsv


5️⃣ How to Use S3 Buckets Securely for Public Data Storage
🔣 https://lnkd.in/gUJ7c_-R


6️⃣ Solve AWS Lambda Cost Performance Imbalance with Power Tuning
🔣 https://lnkd.in/gmyKXf_6


7️⃣ How AWS Handled 2024 Prime Day’s Record Breaking Traffic
🔣 https://lnkd.in/g9RQ2fVc


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

▶️ Bloated vs. Optimized Docker 🐬 Image

Let’s talk Docker images – nobody likes them big and slow, right? I had an image that was 879MB (way too big!), and I got it down to 150MB. Here’s how I did it:

[🔢] Multi-Stage Builds – Think of this like packing only what you need. You build everything in one stage, then copy over just the essentials to the final image. This keeps things simple and small.

[🔢] Use Slim Base Images – I switched to node:14-slim, which has everything you need to run the app but without the extra stuff. It made a big difference.

[🔢] Clean Up as You Go – I removed any files or packages I didn’t need after installing. Less clutter = smaller image!

[🔢] Skip Dev Dependencies – For production, you only need what’s required to run the app, not to build it. So, I left out the development tools.

[🔢] Try Alpine Images – If you’re looking to save even more, Alpine images are tiny. They need a bit more setup, but they’re worth it if you want to go super light.

Making Docker images smaller isn’t hard, and it’s worth it.

Faster builds, quicker deployments, and less storage needed. Give it a try!

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

⚡️ Before spending hours on YouTube Videos/Courses, just know what you are signing up for.

➡️ 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲: Spend 25% of the time dealing with Infrastructure from provisioning to preventing configuration drift and being cloud agnostic.

➡️ 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆: Shift left the security. From removing unwanted binaries to enforcing runtime security.

➡️ 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Write 100s of shell scripts or Ansible Playbooks or build a pipeline to automate the workflow.

➡️ 𝗢𝗯𝘀𝗲𝗿𝘃𝗮𝗯𝗶𝗹𝗶𝘁𝘆: Make sure Logging + Profiling + Tracing + Monitoring are in sync.

➡️ 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻: Write tons of docs for releases, post-mortems and internal operations.

➡️ 𝗧𝗿𝗼𝘂𝗯𝗹𝗲𝘀𝗵𝗼𝗼𝘁𝗶𝗻𝗴: Do the RCA and spend days cluelessly staring at the screen.


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

🔣 Levels of Kubernetes. 🔣

➡️ Level 1
➖ Knows basic concepts.
➖ Limited troubleshooting skill.

➡️Level 2
➖ Can manage deployments, scaling apps & namespaces well.
➖ Troubleshoots issues with pods and deployments.

➡️ Level 3
➖ Deep understanding of Kubernetes & automate deployments.
➖ Debug advanced issues. (Including cluster level ones.)

➡️ Level 4
➖ Designs & implements secure and scalable clusters.
➖ Optimizes cluster performance and resource utilization.
➖ Good understanding of Kubernetes security best practices.

➡️ Level 5
😎 Ability to say - "We don't need Kubernetes for this problem."


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

🚀 Unlock the Power of Kubernetes Scaling Strategies! 🚀

Looking to optimize your Kubernetes deployment for peak performance? Explore these cutting-edge scaling strategies:

1⃣. Horizontal Pod Autoscaling (HPA): Effortlessly adjust pod counts based on CPU usage and more.
2⃣. Vertical Pod Autoscaling (VPA): Fine-tune CPU and memory resources for optimal efficiency.
3⃣. Cluster Autoscaling: Dynamically scale your cluster to meet workload demands in real-time.
4⃣. Manual Scaling: Take control with manual replica adjustments using simple commands.
5⃣. Predictive Scaling: Harness AI to predict future demands and scale proactively with tools like PredictKube.
6⃣. Custom Metrics Based Scaling: Tailor scaling based on custom metrics beyond CPU and memory.


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

☁️ AWS Cloud All End-to-End Content 2024 ⚡️


➡️ This Includes:
- All AWS Content
- AWS Realtime scenarios
- All AWS Exercises with solutions
- No More AWS PDFs needed
- Easy to Learn from anywhere
- Detailed Explanation guide
- All AWS services for DevOps Engineer

🖥 Link : https://github.com/NotHarshhaa/into-the-devops/tree/master/topics/aws

📱 Follow me on GitHub : https://www.github.com/NotHarshhaa


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

The general process of using Docker. 🐬

Give it a read.

⚡️𝐃𝐨 𝐲𝐨𝐮 𝐤𝐧𝐨𝐰?

Docker emerged from dotCloud, a Platform-as-a-Service (PaaS) company.

It started as an internal project by Solomon Hykes in France, aimed at simplifying application deployment.

2013 => Docker was first unveiled at PyCon.

It quickly gained popularity due to its innovative approach to containerization.

Docker was released as open-source in March 2013.

⚡️𝐃𝐫𝐢𝐯𝐢𝐧𝐠 𝐅𝐨𝐫𝐜𝐞𝐬 -
◾️ Developer Pain Points => developers struggled with inconsistent application environments across different stages
◾️ Operational Efficiency
◾️ Cloud Adoption

Alright,

🔖 Let's understand the 𝐃𝐨𝐜𝐤𝐞𝐫 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 -

[1.] Develop
◾️ Write your application code.

[2.] Dockerfile
◾️ Create a Dockerfile that defines the environment and dependencies for your application.

[3.] Build Image
◾️ Use docker build to create a Docker image from your Dockerfile.

[4.] Run Container
◾️ Use docker run to launch a container from your image.
◾️ The container is an isolated instance of your application.

[5.] Test
◾️ Test your application within the container.
◾️ If you make changes, rebuild the image and recreate the container.

[6.] Push => This is Optional
◾️ Use docker push to share your image on a registry (e.g. Docker Hub).

[7.] Pull => This is Optional
◾️ Others can use docker pull to download your image and run your application in their own environments.


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

👉 Writing Ansible playbooks involves more than just defining tasks. Here are best practices to follow when creating effective and maintainable Ansible playbooks:

1. Modularity and Reusability:
Break down your playbook into smaller roles and tasks. Each role should have a specific purpose (e.g., installing packages, configuring services). This makes it easier to reuse and maintain code.
Use Ansible roles to organize your tasks. Roles allow you to encapsulate functionality and share it across different playbooks.

2. Idempotence:
Ansible playbooks should be idempotent, meaning they can be run multiple times without causing unintended changes.
Use Ansible modules that support idempotence (most built-in modules do).
Avoid using shell commands directly unless necessary.

3. Use YAML Syntax Correctly:
YAML indentation matters! Be consistent with spaces (preferably 2 spaces) and avoid tabs.
Use proper YAML syntax for lists, dictionaries, and variables.

4. Separate Variables from Playbooks:
Store variables in separate files (e.g., vars\.yml, defaults/main\.yml within roles).
Avoid hardcoding values directly in playbooks.

5. Use Descriptive Variable Names:
Choose meaningful variable names that convey their purpose.
Avoid generic names like var1, var2, etc.

6. Document Your Playbooks:
Add comments to explain the purpose of each task.
Use # for single-line comments and | for multiline comments.

7. Error Handling and Failure Conditions:
Include error handling tasks (using failed_when or ignore_errors) to gracefully handle failures.
Use block and rescue to group tasks and handle exceptions.

8. Secrets and Sensitive Data:
Use Ansible Vault to encrypt sensitive data (passwords, API keys, etc.) within playbooks.
Never hardcode secrets directly in playbooks.

9. Testing and Validation:
Test your playbooks in a safe environment (e.g., staging) before deploying to production.
Use --check mode to validate changes without applying them.

10. Inventory Management:
- Maintain a well-organized inventory file (hosts) with clear host groups.
- Use dynamic inventories if your infrastructure is dynamic (e.g., AWS, Azure).

11. Use Roles for Common Tasks:
- Create reusable roles for common tasks (e.g., setting up Nginx, configuring databases).
- Roles allow you to share functionality across different playbooks.

12. Version Control and Git:
- Store your playbooks in version control (e.g., Git).
- Commit frequently and write meaningful commit messages.

13. Testing Frameworks:
- Explore testing frameworks like Molecule or Ansible Test Kitchen for automated testing of your playbooks.

14. Performance Optimization:
- Optimize playbooks for performance by minimizing unnecessary tasks.
- Use async and poll for long-running tasks.

15. Keep Playbooks Simple:
- Avoid complex logic within playbooks. If needed, move it to custom Ansible modules or scripts.

Remember that practice and experience are key to mastering Ansible playbooks. Happy automating! 🚀🔧

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

🌟 25 Essential DevOps Real-Time Interview Questions 🌟

Are you gearing up for a DevOps interview? Here are 25 critical questions that will help you shine! 💼💻

1.What is CI/CD and why is it important?
2. Explain the difference between Docker and Kubernetes.
3. How do you ensure high availability in a cloud environment?
4. What are the different stages in a DevOps pipeline?
5. How do you monitor and troubleshoot application performance?
6. Describe a situation where you had to resolve a production issue.
7. What are some best practices for infrastructure as code (IaC)?
8. How do you handle security in a DevOps workflow?
9. What tools do you use for configuration management and why?
10. Explain the concept of blue-green deployment.
11. How does container orchestration work?
12. What is the role of a reverse proxy in a DevOps environment?
13. How do you implement logging and monitoring for microservices?
14. What is a service mesh and why is it useful?
15. Can you explain the concept of immutable infrastructure?
16. How do you manage secrets and sensitive data in your deployments?
17. What are the key metrics you monitor in a DevOps environment?
18. How do you handle load balancing and scaling in Kubernetes?
19. What is a canary deployment and how is it different from blue-green deployment?
20. How do you ensure disaster recovery and backup in cloud infrastructure?
21. What are the common challenges in a DevOps transformation?
22. Explain the use of Ansible/Puppet/Chef in DevOps.
23. How do you integrate security practices into your CI/CD pipeline?
24. What is the significance of automated testing in DevOps?
25. How do you manage and optimize costs in a cloud environment?

💡 Tip: Be ready to discuss real-world scenarios and your hands-on experience with various DevOps tools and practices.

Good luck! 🍀


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

❄️If you want to become good at Kubernetes in ❄️❄️❄️❄️, then learn these use cases:


❄️ Kubernetes Architecture Crash Course
❄️ https://lnkd.in/gmRDrusm

❄️ How a Pod is Deleted - Behind the Scenes Breakdown
❄️ https://lnkd.in/geW8kaQm

❄️ pod.yaml File Structure Breakdown
❄️ https://lnkd.in/g7yhk_tS

❄️ Kubernetes ImagePullBackOff Explained
❄️ https://lnkd.in/gzCTSWRG

❄️ KubeConfig Bloat Problem and Remedy
❄️ https://lnkd.in/gavqgk5n

❄️ How To Fix Kubernetes Node Not Ready
❄️ https://lnkd.in/gksPqZYF

❄️ Hidden Risk Of Relying On Labels In Kubernetes Security
❄️ https://lnkd.in/gahmCwBB


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

🔖90% of 𝐃𝐞𝐯𝐎𝐩𝐬 𝐈𝐧𝐭𝐞𝐫𝐯𝐢𝐞𝐰 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝐬 Come From These Topics:


Preparing for a DevOps interview? Focus on these core areas to boost your chances, especially for those with 0-4 years of experience.

🔻 𝐋𝐢𝐧𝐮𝐱 𝐁𝐚𝐬𝐢𝐜𝐬: Shell scripting, basic commands, file systems, process management

🔻 𝐆𝐢𝐭 & 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Branching, merging, conflict resolution

🔻 𝐂𝐈/𝐂𝐃 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬: Get familiar with Jenkins or GitLab CI. Understand how automated testing and deployment work.

🔻 𝐂𝐥𝐨𝐮𝐝 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: Whether it's AWS, GCP, or Azure, make sure you know core services like EC2, S3, VPC and IAM.

🔻 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫𝐬 & 𝐊8𝐬: Basics of containers, K8s networking, and volumes

🔻 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 𝐚𝐬 𝐂𝐨𝐝𝐞 (𝐈𝐚𝐂): Terraform or CloudFormation.

🔻 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠 & 𝐋𝐨𝐠𝐠𝐢𝐧𝐠: Prometheus, Grafana, ELK stack. Learn the basics.

🔻 𝐍𝐞𝐭𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐁𝐚𝐬𝐢𝐜𝐬: DNS, TCP/IP, load balancing, and firewalls. Don't overlook this

⚡️𝐏𝐫𝐨 𝐓𝐢𝐩: Build a small project, deploy it on the cloud, and automate the process. Hands-on experience is invaluable in interviews!

With 4+ 𝐲𝐞𝐚𝐫𝐬 of DevOps experience, I can confidently say mastering these topics will set you up for success.


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

♾ Continuous Delivery vs. Continuous Deployment


➡️ Continuous Delivery: It ensures that your code changes are always deployable, providing a reliable and automated process for building, testing, and preparing for release. However, the deployment to production is a manual step, allowing for human intervention and control over when changes go live.

➡️ Continuous Deployment: It takes automation to the next level by automatically deploying every successful change to production. This means that once code passes all tests and checks, it's automatically pushed into production without the need for manual intervention.


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

⭐️ 𝘼𝙡𝙡 𝙞𝙣 𝙊𝙣𝙚 𝙗𝙪𝙙𝙙𝙡𝙚 𝙤𝙛 𝙆𝙪𝙗𝙚𝙧𝙣𝙚𝙩𝙚𝙨 ⭐️


📱 SOURCE LINK: https://github.com/NotHarshhaa/Kubernetes

🛑 This Repository includes:-

- Deployment manifest files
- Jenkins deployments & configurations
- Kubernetes Ingress files
- Realtime projects manifest files
- Helm charts for any application
- End to End Manifest files for any applications
- Includes AWS ELK Stack (Elasticsearch, Logstash, Kibana)
- Network service configurations templates
- Application monitoring templates for any applications
- Complete application launch manifest files for Realtime projects


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

🔤 𝐀𝐜𝐜𝐞𝐥𝐞𝐫𝐚𝐭𝐞 𝐘𝐨𝐮𝐫 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 𝐰𝐢𝐭𝐡 𝐉𝐞𝐧𝐤𝐢𝐧𝐬

Jenkins is a powerful tool for revolutionizing software delivery, not merely a CI/CD tool.

🔤Here's a fresh take on using Jenkins efficiently if you want to speed up deployments and beat the competition.

1️⃣. 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐞 𝐌𝐮𝐥𝐭𝐢-𝐄𝐧𝐯𝐢𝐫𝐨𝐧𝐦𝐞𝐧𝐭 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭𝐬
Tired of manually configuring environments? Jenkins pipelines allow you to set up workflows for multi-environment deployments (e.g., dev, staging, production) with ease.
• Use parameterized builds to dynamically deploy to specific environments.
• Leverage environment-specific configurations using tools like Ansible or Helm.

2️⃣. 𝐈𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭 𝐅𝐞𝐚𝐭𝐮𝐫𝐞-𝐁𝐚𝐬𝐞𝐝 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭𝐬 𝐰𝐢𝐭𝐡 𝐁𝐥𝐮𝐞-𝐆𝐫𝐞𝐞𝐧 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐞𝐬
Jenkins simplifies feature-based rollouts using Blue-Green Deployment Pipelines:
• Create two identical environments (blue and green).
• Use Jenkins to seamlessly route traffic to the “green” environment once the new version is stable.

3️⃣. 𝐄𝐦𝐩𝐨𝐰𝐞𝐫 𝐓𝐞𝐚𝐦𝐬 𝐰𝐢𝐭𝐡 𝐒𝐞𝐥𝐟-𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭
Stop the bottleneck of centralized deployment processes.
•Use Jenkins with developer portals like Backstage to enable self-service deployments for teams.
•Integrate RBAC (Role-Based Access Control) to ensure that only authorized users can trigger specific pipelines.

4️⃣. 𝐌𝐨𝐧𝐢𝐭𝐨𝐫 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 𝐇𝐞𝐚𝐥𝐭𝐡 𝐢𝐧 𝐑𝐞𝐚𝐥 𝐓𝐢𝐦𝐞
Don’t wait for failures to escalate-track them in real time.
•Integrate Jenkins with monitoring tools like Prometheus, Grafana, or Splunk to visualize pipeline metrics.
•Use custom notifications (Slack, email, or Teams) to alert teams about deployment performance or anomalies.

5️⃣. 𝐔𝐬𝐞 𝐉𝐞𝐧𝐤𝐢𝐧𝐬 𝐟𝐨𝐫 𝐏𝐫𝐨𝐠𝐫𝐞𝐬𝐬𝐢𝐯𝐞 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲
Implement modern delivery techniques like:
• 𝐂𝐚𝐧𝐚𝐫𝐲 𝐑𝐞𝐥𝐞𝐚𝐬𝐞𝐬: Gradually expose new features to a subset of users and expand after validation.
•𝐂𝐚𝐧𝐚𝐫𝐲 𝐑𝐞𝐥𝐞𝐚𝐬𝐞𝐬:Manage feature visibility dynamically during or after deployment.

6️⃣. 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫-𝐍𝐚𝐭𝐢𝐯𝐞 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭𝐬 𝐰𝐢𝐭𝐡 𝐉𝐞𝐧𝐤𝐢𝐧𝐬
Accelerate containerized application deployment by integrating Jenkins with Kubernetes and Docker.
•Automate container builds and push them to registries like Docker Hub or Amazon ECR.
•Deploy containers directly to Kubernetes clusters using plugins like Kubernetes Continuous Deploy.

7️⃣. 𝐃𝐫𝐢𝐯𝐞 𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐨𝐧 𝐰𝐢𝐭𝐡 𝐆𝐢𝐭𝐎𝐩𝐬
Jenkins can supercharge GitOps workflows by syncing deployments with code repositories.
•Trigger pipelines based on Git commits or pull requests.
•Validate changes automatically through linting, testing, and security scans.


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