Monitoring AWS CloudWatch Metrics
CloudWatch dashboard displaying CPU, memory, network and disk IO graphs with highlighted alarms, 1-hour time window, rising CPU and error spikes, autoscaling events and indicators.
DevOps, Cloud & Infrastructure
Securing Cloud Environments with Least Privilege
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Infrastructure as Code Explained (IaC Basics)
Diagram: of Infrastructure as Code: cloud, servers, code, pipelines linked by arrows to show automated provisioning, versioned configuration, and repeatable, auditable deployments.
Setting Up a Reverse Proxy with Nginx and Docker
Diagram showing Docker containers and Nginx reverse proxy routing HTTP traffic mapping host ports, forwarding requests to backend services, with SSL termination and load balancing.
How to Scale Containers Automatically
Diagram of automated container scaling: metrics-triggered orchestration adds or removes container instances to balance load, maintain performance and optimize resource usage. cloud
Managing Kubernetes Pods and Deployments
Kubernetes diagram showing nodes, Deployments, ReplicaSets and Pods; arrows for scheduling, scaling rolling updates and health checks; Service routing to ensure resilient delivery.
Automating Deployments Using Ansible
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Setting Up Virtual Networks in Azure
Diagram showing Azure Virtual Network setup: resource groups, address space and subnets, NSGs, route tables, VNet peering, VPN/ExpressRoute gateway, and connected virtual machines.
Understanding IAM Roles and Policies in AWS
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How to Create an S3 Bucket and Manage Permissions
Illustration of creating an AWS S3 bucket: console steps naming, region selection, ACL and bucket policy config, IAM permissions, encryption, versioning, and public access controls
Deploying Applications to AWS EC2 Step by Step
Step-by-step prepare code, launch and configure EC2 instance and security group, install runtime, deploy app, set environment variables, start services, monitor logs, scale, update
How to Use Environment Variables in Docker
Diagram showing Docker container using environment variables: .env file, docker run -e flags, Dockerfile ENV, and secure secrets management for configurable runtime settings. best.