As a DevOps engineer, ideally, you should have proficiency in the following technologies.

1. Version Control:
- Git: Understand basic commands, branching strategies, and platforms like GitHub, GitLab, and Bitbucket.

2. Continuous Integration & Continuous Deployment (CI/CD):
- Jenkins: The leading open-source CI/CD server.
- Other tools include Travis CI, CircleCI, GitLab CI, and GitHub Actions.

3. Configuration Management:
- Ansible: An agentless configuration management tool.

4. Containerization:
- Docker: Creating, deploying, and running applications by using containers.

5. Container Orchestration:
- Kubernetes: Automating deployment, scaling, and managing containerized applications.
- Helm: Kubernetes package manager.

6. Infrastructure as Code (IaC):
- Terraform: Open-source tool for provisioning and managing cloud infrastructure.

7. Monitoring & Logging:
- Prometheus: Open-source monitoring and alerting toolkit.
- Grafana: Analytics and monitoring platform often used with Prometheus.
- ELK Stack: Elasticsearch, Logstash, and Kibana for logging.
- Graylog, Splunk: Other logging solutions.

8. Cloud Platforms:
- Familiarity with cloud platforms like AWS, Azure, Google Cloud Platform, and their various services.

9. Networking & Security:
- Basics of networking, firewalls, Load balancers, VPNs, proxies, and security practices.

10. Databases:
- Understanding SQL/NoSQL databases like MySQL, PostgreSQL, MongoDB, and their replication/failover strategies.

11. Programming:
- Proficiency in languages like Python or Go can be beneficial.

12. Performance & Load Testing:
- Tools like JMeter, LoadRunner, or Locust.

13. Linux Administration:
- Basics of operating systems, particularly Linux.

Remember that while it's advantageous for a DevOps engineer to be familiar with all these tools, one doesn't need to master all of them.

The specific tools and technologies to focus on depend on the organization's current infrastructure, the projects they handle, and the challenges they face.

Continuous learning and adaptability are critical traits in the ever-evolving DevOps landscape.

1. Tutorials

🟣 Terraform Course – Automate your AWS cloud infrastructure

https://lnkd.in/dvpzNT5M

🟣 HashiCorp Terraform Associate Certification Course by Andrew Brown

https://lnkd.in/dn5m2NKQ

🟣 Terraform for DevOps Beginners + Labs by KodeKloud

https://lnkd.in/d8nkTj3n

🟣 Terraform Foundations Course by Derek Morgan

https://lnkd.in/dWYByZjH

🟣 HashiCorp Terraform Associate certification exam

https://lnkd.in/dhV35bJG

🟣 Learn Terraform (and AWS) by Building a Dev Environment - Full Course for Beginners

https://lnkd.in/dA44F__P

🟣 Complete Terraform Course - From BEGINNER to PRO! (Learn Infrastructure as Code)

https://lnkd.in/dRs3YFu3

🟣 Azure Terraform Full Course I Microsoft
Azure Terraform Course

https://lnkd.in/dM-h-R8y


2. Labs

🟣 Lab 1.Terraform Introduction | Terraform Tutorial for Beginners | Terraform for DevOps Engineer

https://lnkd.in/dCpQyKNz

🟣 Lab 2. How to Use Visual Studio code for Terraform | Creating EC2 Instance using Terraform

https://lnkd.in/dvMC5a2J

🟣 Lab 3. [Scenario-1]: How to Create VPC using Terraform | AWS VPC using Terraform | AWS Terraform

https://lnkd.in/dtT3zMzF

🟣 Lab 4. AWS NAT Gateway using Terraform | AWS Private Subnet using Terraform | Terraform Tutorial

https://lnkd.in/dqTeZQdc

🟣 Lab 5. Terraform Input Variables | How to Use Terraform Input Variables | Terraform Variables

https://lnkd.in/dqsAKSyH

🟣 Lab 6. Terraform Output Variables Example | Terraform Output Values | Terraform Outputs

https://lnkd.in/dhkgFexc

🟣 Lab 7. Terraform Local Values | How to use Terraform Local Values | Terraform Locals

https://lnkd.in/dHZEW_sy

🟣 Lab 8. How to Create EC2 Instance in AWS using Terraform | Create EC2 Instance using Terraform

https://lnkd.in/dKjwzqGT

🟣 Lab 9. AWS EC2 Instance,Security Group in AWS Using Terraform | Terraform Create Security Group AWS

https://lnkd.in/dMA-J7GE

𝗕𝗲𝘀𝘁 𝗣𝗿𝗮𝗰𝘁𝗶𝗰𝗲𝘀 𝗙𝗼𝗿 𝗔𝗪𝗦 𝗘𝗖𝟮 - 𝗗𝗼'𝘀 𝗮𝗻𝗱 𝗗𝗼𝗻'𝘁𝘀💡
Amazon Elastic Compute Cloud (Amazon EC2) is a web service offered by Amazon Web Services (AWS) that provides resizable compute capacity in the cloud. EC2 allows users to launch and manage virtual machines.

❗️𝗗𝗼'𝘀
✔️𝗣𝗹𝗮𝗻 𝗔𝗵𝗲𝗮𝗱📝
Map your requirements and select the right instance type to optimize performance and costs.
✔️𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗙𝗶𝗿𝘀𝘁🔐
Prioritize security groups, IAM roles, and key pairs to safeguard your EC2 instances.
✔️𝗕𝗮𝗰𝗸𝘂𝗽𝘀 𝗠𝗮𝘁𝘁𝗲𝗿💾
Regularly back up your data to S3 or use automated snapshots for peace of mind.
✔️𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴 & 𝗔𝗹𝗲𝗿𝘁𝘀📊
Set up CloudWatch for real-time insights into your instances and establish alerts for critical metrics.
✔️𝗦𝗰𝗮𝗹𝗶𝗻𝗴 𝗦𝗺𝗮𝗿𝘁𝗹𝘆⚖️
Use Auto Scaling to adjust capacity based on demand, saving costs during lulls.

❗️𝗗𝗼𝗻'𝘁𝘀
✔️𝗦𝗸𝗶𝗽𝗽𝗶𝗻𝗴 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗨𝗽𝗱𝗮𝘁𝗲𝘀❌
Don't neglect OS and software updates; this can lead to vulnerabilities.
✔️𝗢𝘃𝗲𝗿-𝗣𝗿𝗼𝘃𝗶𝘀𝗶𝗼𝗻𝗶𝗻𝗴💸
Avoid selecting instances with excessive resources; it's costly and unnecessary.
✔️𝗜𝗴𝗻𝗼𝗿𝗶𝗻𝗴 𝗖𝗼𝘀𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 💰
Failing to monitor costs can lead to budget surprises. Set up billing alerts.
✔️𝗡𝗲𝗴𝗹𝗲𝗰𝘁𝗶𝗻𝗴 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴🚫
Don't disregard CloudWatch; it's your eyes and ears in the cloud.
✔️𝗙𝗼𝗿𝗴𝗲𝘁𝘁𝗶𝗻𝗴 𝗧𝗲𝗿𝗺𝗶𝗻𝗮𝘁𝗶𝗼𝗻🗑
Deallocate resources and terminate instances you no longer need.

Azure DevOps Guide:

Create a CI/CD Pipeline for Python application in Azure DevOps with integrate with Azure Repos with pipeline script of deployment and test stages and finally push to Azure Artifacts


Link: https://github.com/NotHarshhaa/DevOps_Setup-Installations/blob/master/azure-devops/setup-cicd.md

We add daily Tools Setup, Installations, Guides with each and every commands with clear explanation

Now added : Kubernetes, Jenkins, Ansible, AWS, Azure DevOps
More added daily so "fork the repository for updates"

10 DevOps projects
Step-by-Step Implementation (Beginners to Advance Level):

1. Jenkins CI/CD pipeline with GitHub webhook integration for Deploying Docker application on EC2 instances using the declarative pipeline.
Link: https://lnkd.in/dbpafr7z

2. Jenkins Declarative Pipeline.
Link: https://lnkd.in/dkE6Wv89

3. Host a static website using the AWS S3 bucket.
Link: https://lnkd.in/dK82dbrF

4. Deploy web app using Jenkins master and worker node.
Link: https://lnkd.in/dU2a7CgW

5. Deploying web app using Docker Swarm. (Production Ready).
Link: https://lnkd.in/dyE_79Gg

6. Deploy the Reddit clone web app, on the Kubernetes cluster.
Link: https://lnkd.in/dUKe5hch

7. Installation and setup of Grafana on the local environment - Part -1.
Link: https://lnkd.in/dB7z7wSK

8. Grafana Setup and How to monitor resources - Part -2.
Link: https://lnkd.in/dJx9w7Ge

9. Mount AWS S3 Bucket on Amazon EC2 Linux Using S3FS.
Link: https://lnkd.in/dr2wbxRQ

10. Deploy React_Django web app, using AWS ECR and ECS.
Link: https://lnkd.in/deMKn_7Z

Credit To :- Chetan R ☁️
Thanks for Sharing valuable information.
#freelearning #freeknowledge #devops #devopscommunity


Follow: @prodevopsguy

Docker and Kubernetes Docs

https://drive.google.com/drive/folders/1un5G2HHHimp2RKZqt0FweeWa_MBRJ_Mx?usp=sharing

⏩ Follow: @prodevopsguy

AWS PROJECT:
https://drive.google.com/drive/folders/1XE1IPS2N0ValL8sImojb8VuWscymclzD?usp=drive_link

⏩ Follow: @prodevopsguy

Integrating Ansible and Terraform can provide a robust IaC solution


1- Install Ansible: Ansible is written in Python and can be installed on most operating systems with ease.

2- Create Inventory File: Make an inventory file to identify the machines that Ansible will manage.

3- SSH Keys: Ansible communicates with machines via SSH. Configure passwordless SSH connectivity by setting up SSH keys.

4- Run Ad-hoc Commands: For example ansible all -m ping

5- Write an Ansible Playbook: For complex automation tasks, you'll use Ansible playbooks.

6- Run the Playbook: Use the ansible-playbook command to run the playbook.

7- Install Terraform

8- Initialize a Terraform Directory (terraform init)

9- Create a Terraform File: Write a .tf file for your infrastructure.

10- Apply Terraform Configuration (terraform apply)


🌟Follow: @prodevopsguy

🚀 Free DevOps Courses

😎 Linux
https://lnkd.in/eDU5WpKi

⚙️ Networking
https://lnkd.in/e99zv7tF

🔴 Git
https://lnkd.in/ecqMXBRX

☁️ Cloud
AWS - https://lnkd.in/ef3K8btU
Azure - https://lnkd.in/exzMfEHw

🤖 Programming
Python - https://lnkd.in/e55MK3EC
Go - https://lnkd.in/eStnGK7H

🎁 Docker
https://lnkd.in/e-y6h8nb
https://lnkd.in/eZ-CYSGT
https://lnkd.in/e3y7CcVV

🐳 K8
https://lnkd.in/ejW4M7p6
https://lnkd.in/etkFp58n
https://lnkd.in/es_wzZVb

🔁 CICD
Jenkins - https://lnkd.in/e4kheikQ
Github Action - https://lnkd.in/eS-Zhhs4

🤠 IAC
Terraform with AWS - https://lnkd.in/eutkjgUV
Terraform with Azure - https://lnkd.in/emuq6-6y

👾 Configuration Management
Ansible - https://lnkd.in/e75ep-tF

🔍 Monitoring
Prometheus and Grafana - https://lnkd.in/e4QJGu_E

🤘 YAML
https://lnkd.in/eU_BnErV