Essential Learning Resources for Aspiring DevOps Engineers
For those venturing into DevOps, mastering key tools and concepts is crucial. Here's a roadmap with valuable (and mostly free) resources:
1. GIT: Manage source code and collaborate with GitLab/GitHub. [Pro Git Book](https://lnkd.in/eR2M_Mnq) and more!
2. Programming Languages: Learn Python, Go, or JavaScript for automation. Start with [Automate the Boring Stuff with Python](https://lnkd.in/esY4jD5j).
3. Linux & Scripting: Get comfortable with Linux CLI and scripting (Bash/Powershell). Check out the [Shell Scripting Tutorial](https://lnkd.in/eT7G8ipK).
4. Networking & Security: Understand networking protocols and security basics. Explore the [OSI Model Explained]
(https://lnkd.in/e7bWQM2A).
5. Server Management: Learn server monitoring, proxies, and web servers like Nginx/Apache. [The NGINX Handbook](https://lnkd.in/euJBtwXh) is a great start.
6. Containers: Master Docker for containerization. Try the [Docker Tutorial for Beginners](https://lnkd.in/eyb2dH5M) by TechWorld with Nana.
7. Container Orchestration: Dive into Kubernetes for deploying and managing containers. Begin with [Kubernetes Crash Course](https://lnkd.in/eBBRQADw).
8. Infrastructure as Code (IaC): Automate infrastructure with tools like Terraform. [Official Terraform Tutorials](https://lnkd.in/eGGQUn9B) are a must.
9. CI/CD: Set up pipelines for continuous integration and deployment. Explore [CI/CD Pipeline: A Gentle Introduction](https://lnkd.in/ef_epCRB).
10. Monitoring & Observability: Track your systems with Prometheus and Grafana. Start with [What Is Observability?](https://lnkd.in/efXKRzrt).
11. Cloud Providers: Learn to manage resources using AWS, Azure, or Google Cloud. Begin with [Exam AZ-900: Microsoft Azure Fundamentals](https://lnkd.in/eMcxKTWh).
12. Software Engineering Practices: Understand SDLC, Agile, and automation testing. Know [Scrum basics](https://lnkd.in/ezsk8Z-t).
Each step is a building block toward becoming a proficient DevOps engineer. Happy learning!
For those venturing into DevOps, mastering key tools and concepts is crucial. Here's a roadmap with valuable (and mostly free) resources:
1. GIT: Manage source code and collaborate with GitLab/GitHub. [Pro Git Book](https://lnkd.in/eR2M_Mnq) and more!
2. Programming Languages: Learn Python, Go, or JavaScript for automation. Start with [Automate the Boring Stuff with Python](https://lnkd.in/esY4jD5j).
3. Linux & Scripting: Get comfortable with Linux CLI and scripting (Bash/Powershell). Check out the [Shell Scripting Tutorial](https://lnkd.in/eT7G8ipK).
4. Networking & Security: Understand networking protocols and security basics. Explore the [OSI Model Explained]
(https://lnkd.in/e7bWQM2A).
5. Server Management: Learn server monitoring, proxies, and web servers like Nginx/Apache. [The NGINX Handbook](https://lnkd.in/euJBtwXh) is a great start.
6. Containers: Master Docker for containerization. Try the [Docker Tutorial for Beginners](https://lnkd.in/eyb2dH5M) by TechWorld with Nana.
7. Container Orchestration: Dive into Kubernetes for deploying and managing containers. Begin with [Kubernetes Crash Course](https://lnkd.in/eBBRQADw).
8. Infrastructure as Code (IaC): Automate infrastructure with tools like Terraform. [Official Terraform Tutorials](https://lnkd.in/eGGQUn9B) are a must.
9. CI/CD: Set up pipelines for continuous integration and deployment. Explore [CI/CD Pipeline: A Gentle Introduction](https://lnkd.in/ef_epCRB).
10. Monitoring & Observability: Track your systems with Prometheus and Grafana. Start with [What Is Observability?](https://lnkd.in/efXKRzrt).
11. Cloud Providers: Learn to manage resources using AWS, Azure, or Google Cloud. Begin with [Exam AZ-900: Microsoft Azure Fundamentals](https://lnkd.in/eMcxKTWh).
12. Software Engineering Practices: Understand SDLC, Agile, and automation testing. Know [Scrum basics](https://lnkd.in/ezsk8Z-t).
Each step is a building block toward becoming a proficient DevOps engineer. Happy learning!
#HashiCorp Vault Tutorial for Beginners | FULL COURSE in 1 Hour | HashiCorp Vault Fundamentals
00:00 - Introduction
01:40 - What is HashiCorp Vault?
05:38 - Vault Use Cases
11:03 - Basic Vault CLI Commands
15:24 - Vault Server Modes
26:18 - Vault Architecture Internals
28:38 - Vault Seal and Unseal
36:28 - The Configuration File
37:56 - Run a Production Vault Server Lab
48:30 - Authentication Overview
50:38 - Types of Auth Methods
53:06 - Policies Overview
56:39 - Tokens Overview
58:22 - Secrets Engines Overview
1:01:46 - Replication Design with DR and PR
1:08:18 - Vault Agent Overview
1:10:36 - Closing Remarks
https://www.youtube.com/watch?v=ae72pKpXe-s&list=PL-7fHWfrqQvEf6ANMzYNQBezhR9CkpIQx&index=11
00:00 - Introduction
01:40 - What is HashiCorp Vault?
05:38 - Vault Use Cases
11:03 - Basic Vault CLI Commands
15:24 - Vault Server Modes
26:18 - Vault Architecture Internals
28:38 - Vault Seal and Unseal
36:28 - The Configuration File
37:56 - Run a Production Vault Server Lab
48:30 - Authentication Overview
50:38 - Types of Auth Methods
53:06 - Policies Overview
56:39 - Tokens Overview
58:22 - Secrets Engines Overview
1:01:46 - Replication Design with DR and PR
1:08:18 - Vault Agent Overview
1:10:36 - Closing Remarks
https://www.youtube.com/watch?v=ae72pKpXe-s&list=PL-7fHWfrqQvEf6ANMzYNQBezhR9CkpIQx&index=11
YouTube
HashiCorp Vault Tutorial for Beginners | FULL COURSE in 1 Hour | HashiCorp Vault Fundamentals
This video is a HashiCorp Vault Tutorial for Beginners. It's a 1-hour full course.
#HashiCorp #Vault is the prominent secrets management solution today it is currently used by the top financial institutions and enterprises in the world. Hi, my name is Sam…
#HashiCorp #Vault is the prominent secrets management solution today it is currently used by the top financial institutions and enterprises in the world. Hi, my name is Sam…
Network Engineer to DevOps it's Sam Gabrail here, sharing his journey from network engineering to the DevOps sphere.
https://www.youtube.com/watch?v=rN0VpG4HTrA
https://www.youtube.com/watch?v=rN0VpG4HTrA
YouTube
Network Engineer to DevOps | My Story
Hey, it's Sam Gabrail here, sharing my journey from network engineering to the DevOps sphere. If you're looking to make a similar move, my story's packed with insights and tips that could light the path for you. I've navigated the shift from traditional networking…
The Ultimate Docker 50 commands
docker run - run a container from an image
docker pull - pull an image from a registry
docker push - push an image to a registry
docker build - build an image from a Dockerfile
docker ps - list running containers
docker stop - stop a running container
docker start - start a stopped container
docker restart - restart a container
docker logs - show the logs of a container
docker exec - execute a command inside a running container
docker images - list available images
docker rm - remove a container
docker rmi - remove an image
docker inspect - show information about a container
docker network create - create a network for containers to communicate
docker network connect - connect a container to a network
docker network disconnect - disconnect a container from a network
docker port - show the mapped ports of a container
docker cp - copy files between a container and the host
docker commit - create a new image from a container's changes
docker login - log in to a registry
docker logout - log out of a registry
docker tag - tag an image with a new name
docker export - export the contents of a container as a tar archive
docker import - create a new image from a tar archive
docker save - save an image as a tar archive
docker load - load an image from a tar archive
docker top - show the processes running inside a container
docker stats - show resource usage statistics of containers
docker diff - show the changes made to a container's filesystem
docker events - show the events generated by Docker
docker history - show the history of an image
docker pause - pause a running container
docker unpause - unpause a paused container
docker kill - send a signal to a container to stop it abruptly
docker wait - wait for a container to exit and return its exit code
docker attach - attach to a running container's console
docker buildx - build and push multi-platform images
docker compose - manage multi-container applications with Docker Compose
docker swarm - create and manage a cluster of Docker nodes
docker volume create - create a named volume for persistent data storage
docker volume ls - list available volumes
docker volume rm - remove a named volume
docker system prune - remove all unused objects from Docker
docker system df - show the usage of Docker objects
docker system events - show the events generated by Docker on the system
docker system info - show the system-wide information about Docker
docker system inspect - show detailed information about Docker objects
docker system logs - show the system logs of Docker
docker system version - show the version of Docker installed on the system
docker run - run a container from an image
docker pull - pull an image from a registry
docker push - push an image to a registry
docker build - build an image from a Dockerfile
docker ps - list running containers
docker stop - stop a running container
docker start - start a stopped container
docker restart - restart a container
docker logs - show the logs of a container
docker exec - execute a command inside a running container
docker images - list available images
docker rm - remove a container
docker rmi - remove an image
docker inspect - show information about a container
docker network create - create a network for containers to communicate
docker network connect - connect a container to a network
docker network disconnect - disconnect a container from a network
docker port - show the mapped ports of a container
docker cp - copy files between a container and the host
docker commit - create a new image from a container's changes
docker login - log in to a registry
docker logout - log out of a registry
docker tag - tag an image with a new name
docker export - export the contents of a container as a tar archive
docker import - create a new image from a tar archive
docker save - save an image as a tar archive
docker load - load an image from a tar archive
docker top - show the processes running inside a container
docker stats - show resource usage statistics of containers
docker diff - show the changes made to a container's filesystem
docker events - show the events generated by Docker
docker history - show the history of an image
docker pause - pause a running container
docker unpause - unpause a paused container
docker kill - send a signal to a container to stop it abruptly
docker wait - wait for a container to exit and return its exit code
docker attach - attach to a running container's console
docker buildx - build and push multi-platform images
docker compose - manage multi-container applications with Docker Compose
docker swarm - create and manage a cluster of Docker nodes
docker volume create - create a named volume for persistent data storage
docker volume ls - list available volumes
docker volume rm - remove a named volume
docker system prune - remove all unused objects from Docker
docker system df - show the usage of Docker objects
docker system events - show the events generated by Docker on the system
docker system info - show the system-wide information about Docker
docker system inspect - show detailed information about Docker objects
docker system logs - show the system logs of Docker
docker system version - show the version of Docker installed on the system
https://becomesovran.com/blog/server-setup-basics.html
Becomesovran
Server Setup Basics
My post on how I like to manage servers. I cover SSH, networking, log rotation, and server management basics.
Hybrid DNS Resolution with Amazon Route 53
Resolver Endpoints
https://d1.awsstatic.com/architecture-diagrams/ArchitectureDiagrams/hybrid-dns_route53-resolver-endpoint-ra.pdf?ntwd_hyb9
🛠 Essential AWS CLI Commands for DevOps Engineers 🛠
📌 Setup and Configuration:
# Install AWS CLI
pip install awscli
# Configure AWS CLI
aws configure
📌 IAM:
# List IAM users
aws iam list-users
# Create IAM user
aws iam create-user --user-name <username>
# Attach policy to IAM user
aws iam attach-user-policy --user-name <username> --policy-arn arn:aws:iam::aws:policy/<policy-name>
📌 EC2:
# List all EC2 instances
aws ec2 describe-instances
# Start an EC2 instance
aws ec2 start-instances --instance-ids <instance-id>
# Stop an EC2 instance
aws ec2 stop-instances --instance-ids <instance-id>
📌 S3:
# List all S3 buckets
aws s3 ls
# Upload file to S3 bucket
aws s3 cp <file-path> s3://<bucket-name>/<file-key>
# Download file from S3 bucket
aws s3 cp s3://<bucket-name>/<file-key> <file-path>
📌 RDS:
# List RDS instances
aws rds describe-db-instances
# Start RDS instance
aws rds start-db-instance --db-instance-identifier <instance-id>
# Stop RDS instance
aws rds stop-db-instance --db-instance-identifier <instance-id>
📌 CloudWatch:
# List CloudWatch log groups
aws logs describe-log-groups
# Create CloudWatch log group
aws logs create-log-group --log-group-name <log-group-name>
📌 Elastic Beanstalk:
# List Elastic Beanstalk environments
aws elasticbeanstalk describe-environments
# Update environment to new version
aws elasticbeanstalk update-environment --environment-name <env-name> --version-label <version-label>
📌 CloudFormation:
# List CloudFormation stacks
aws cloudformation describe-stacks
# Create CloudFormation stack
aws cloudformation create-stack --stack-name <stack-name> --template-body file://<template-file>
# Update CloudFormation stack
aws cloudformation update-stack --stack-name <stack-name> --template-body file://<template-file>
Dear DevOps Engineers, a gentle reminder to:
- Learn Linux fundamentals before Shell scripting
- Learn Shell scripting before Configuration Management
- Learn Networking basics before Cloud Infrastructure
- Learn Virtual Machines before Containers
- Learn Git basics before GitOps
- Learn Containers before Container Orchestration
- Learn Single server deployment before Microservices
- Learn Manual deployments before Automation
- Learn Configuration files before Infrastructure as Code
- Learn Application logs before Observability platforms
- Learn Basic monitoring before Advanced telemetry
- Learn Traditional security before Cloud security
- Learn Local environments before Cloud environments
- Learn System administration before Site Reliability Engineering
- Learn Bash scripting before Python automation
- Learn YAML basics before Kubernetes manifests
- Learn TCP/IP before Service Mesh
- Learn Load balancing before Auto-scaling
It all starts with the core infrastructure & operations fundamentals.
Have the patience to master the basics before diving into advanced tooling and automation.
Strong foundational knowledge helps you understand WHY things work the way they do, not just HOW to use them.
This enables you to troubleshoot effectively and adapt to new technologies as they emerge.
What would you add to the list?
🚀 Exciting news for Nutanix enthusiasts! Nutanix has released the updated NCA and NCP-MCI v6.10 certifications. And for a limited time, they're offering these exams for free with discount codes valid . Perfect for both newcomers and experienced users, these certifications validate key skills in Nutanix infrastructure, cloud management, and operational tasks. Grab this chance to elevate your expertise and advance your career in cloud tech!
Use it before expire the offer
NCA 6.10 Discount Code: NXFRNCA24
NCP-MCI 6.10 Discount Code: NXFRNCP24
Use it before expire the offer
Nutanix Nutanix University
Use it before expire the offer
NCA 6.10 Discount Code: NXFRNCA24
NCP-MCI 6.10 Discount Code: NXFRNCP24
Use it before expire the offer
Nutanix Nutanix University