Learn TERRAGRUNT with Real Code Examples

Use `--parallelism` to run independent modules concurrently

Keep module sizes manageable

Cache downloaded modules to improve runtime

Limit unnecessary Terraform refreshes

Organize environments to reduce repetitive commands

Use encrypted remote state backends

Limit access to sensitive variables

Avoid committing secrets to VCS

Use IAM roles and policies for access control

Audit hooks for security before execution

Track Terragrunt plan/apply outputs

Monitor logs for failures

Ensure remote state consistency

Track hook executions

Integrate with CI/CD dashboards for insights

Use reusable modules with Terragrunt

Document terragrunt.hcl configurations

Validate Terraform code before applying

Keep hooks modular and maintainable

Version control all Terragrunt and Terraform code