Latest Blogs
Tutorials, guides, and insights on DevOps, SRE, and Cloud technologies.
From Docker Compose to Kubernetes — A Migration Guide
Migrate from Docker Compose to Kubernetes step by step. Map Compose concepts to Kubernetes resources, convert files with Kompose, manually translate services to Deployments, volumes to PVCs, env files to ConfigMaps, and adopt a hybrid workflow using Compose for dev and Kubernetes for production.
Kubernetes Disaster Recovery — Velero, etcd Backup, and DR Strategy
Build a complete disaster recovery strategy for Kubernetes. Covers Velero installation and scheduled backups, manual etcd backup and restore, CSI volume snapshots, DR strategy patterns (backup-restore, pilot light, active-passive, active-active), cross-region and cross-cloud DR, and DR testing procedures.
Automate Linux Server Management with Ansible
Learn Ansible from scratch to automate Linux server configuration, deployments, and management. Includes real playbooks for LAMP stack, hardening, and user management.
Migrating from CloudFormation and ARM Templates to Terraform
Step-by-step guide to migrating existing infrastructure from AWS CloudFormation and Azure ARM Templates to Terraform — covering automated tools, import workflows, parallel stacks, rollback strategies, and common pitfalls.
Terraform on AWS — Better Than CloudFormation?
Compare Terraform and CloudFormation for AWS infrastructure management. Learn AWS provider setup, Terraform patterns for VPC, EC2, RDS, S3, and IAM, remote state with S3 and DynamoDB, AWS-specific data sources, reusable modules, and when CloudFormation still wins.
Terraform on Azure — Modules, State, and CI/CD Integration
Master Terraform on Azure — configure the AzureRM provider with multiple authentication methods, provision core resources, manage remote state in Azure Storage, build reusable modules, and automate deployments with Azure DevOps and GitHub Actions pipelines.
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