Blog

Migrating Azure Key Vault Terraform state between two repositories with separate backends. Covers cross-state terraform state mv, a resource-group mismatch caught before apply, and a method for distinguishing an in-use resource from an orphaned one.

Migrating a shared dev/prod Terraform state into separate Azure backends without recreating resources. Covers terraform state mv between local files and remote backends, the handling of data blocks, outputs, and random_* resources, plus rollback via reverse state mv and switching the storage account or container for an existing environment.