10 articles
Terraform 1.17.0 brings Policy GA, -minimal-refresh planning, variables/locals in provider requirements, and key bug fixes. Upgrade notes inside.
OpenTofu's early evaluation lets you use variables and locals in backend configuration, module sources, and required_providers — features Terraform doesn't...
DevOpsFix the Terraform 'Reference to undeclared resource' error. Causes include typos, missing resources, wrong module references, and for_each/count confusion.
DevOpsFix the Terraform 'An argument named X is not expected here' error. Common causes include wrong provider version, deprecated arguments, typos
DevOpsLearn Terraform data sources to read existing AWS resources, look up AMIs, query remote state, and reference external information in your configurations.
DevOpsLearn when to use Terraform depends_on for explicit resource dependencies. Understand implicit vs explicit dependencies, common use cases
DevOpsLearn Terraform locals to reduce duplication, compute values, and organize complex configurations. Practical examples with naming conventions, tag maps
DevOpsUnderstand Terraform variables (inputs) and outputs. Learn types, validation, defaults, sensitive values
DevOpsLearn Terraform dynamic blocks and for expressions. Generate repeated blocks from variables, filter lists, transform maps, and build DRY security groups
HCLLearn HCL (HashiCorp Configuration Language) for Terraform. Covers syntax, data types, variables, blocks, expressions, functions