DevOps — Page 12

349 articles

Troubleshooting

Fix Terraform Error - Docker Provider Connection Refused

Fix Docker provider connection refused errors in Terraform. Covers Docker daemon socket permissions, TLS configuration, and remote host setup.

Feb 20, 20262 min read

Terraform

Terraform apply vs plan vs init - Understanding the Core Commands

Master the three essential Terraform commands - init, plan, and apply. Learn what each does, when to use them, and common flags for production workflows.

Feb 20, 20263 min read

Terraform

How to Migrate Terraform State Between Backends

Step-by-step guide to migrate Terraform state between backends. Covers local to S3, S3 to Terraform Cloud, and cross-account migrations safely.

Feb 14, 20262 min read

DevOps

Terraform vs Ansible - When to Use Each Tool in 2026

Compare Terraform and Ansible for infrastructure automation. Learn when to use each tool, their strengths, and how to combine them for maximum efficiency.

Feb 10, 20263 min read

Troubleshooting

Fix Terraform Error - Kubernetes Provider - Unauthorized

Fix Kubernetes provider unauthorized errors in Terraform. Covers kubeconfig, service account tokens, and EKS cluster authentication issues.

Feb 8, 20262 min read

Terraform

Terraform State File Explained - What It Is and How to Manage It

Understand the Terraform state file, its purpose, and best practices for managing it. Learn remote state, locking, and recovery techniques for teams.

Feb 7, 20263 min read

Troubleshooting

Fix Terraform Error - Helm Release Failed - Timed Out

Resolve Helm release timeout errors in Terraform. Covers resource limits, readiness probes, and timeout configuration for Kubernetes deployments.

Feb 5, 20262 min read

Terraform

How to Use Terraform Variables - Complete Guide with Examples

Master Terraform variables with practical examples. Learn input, output, local, and environment variables for flexible infrastructure as code configurations.

Feb 5, 20263 min read

Terraform

Terraform on AWS: A Complete Beginner's Guide

A beginner-friendly Terraform AWS guide with provider setup, S3 bucket, EC2 instance, VPC networking, remote state, and best practices for safe deployments.

Feb 4, 20263 min read

Terraform

Terraform on Azure: A Complete Beginner's Guide

A beginner-friendly Terraform Azure guide with provider setup, resource groups, VNets, VMs, and remote state. Step-by-step with code examples.

Feb 4, 20262 min read

Terraform

Terraform on GCP: A Complete Beginner's Guide

A beginner-friendly Terraform GCP guide with provider setup, service accounts, GCS buckets, Compute Engine VMs, and networking. Step-by-step with code examples.

Feb 4, 20263 min read

DevOps

Fix Terraform Error: CloudWatch Log Group Already Exists

Fix terraform CloudWatch Log Group ResourceAlreadyExistsException. Import orphaned log groups, prevent Lambda auto-creation

Jan 26, 20263 min read