Destroy

The terraform destroy command destroys all resources managed by your Terraform configuration. It’s a convenience alias for terraform apply -destroy.

What It Does

When you run terraform destroy, Terraform:

Generates a destruction plan showing all resources to be deleted
Determines the correct destruction order based on dependencies
Prompts for confirmation before proceeding
Destroys resources in the proper sequence
Updates the state file to reflect removed resources
Removes all managed infrastructure while preserving the state file

When to Use It

Run terraform destroy when you want to:

Tear down temporary development or testing environments
Remove all infrastructure in a workspace before deletion
Clean up resources after a project is complete
Start fresh with a clean slate
Decommission an entire environment

Warning: This is a destructive operation with no undo. Always verify before confirming.

Basic Usage

Preview the destruction plan

See what will be destroyed before proceeding:

terraform plan -destroy

Example output:

Terraform will perform the following actions:

  # aws_instance.web will be destroyed
  - resource "aws_instance" "web" {
      - ami                    = "ami-0c55b159cbfafe1f0" -> null
      - instance_type          = "t2.micro" -> null
      - id                     = "i-0123456789abcdef" -> null
      - public_ip              = "54.123.45.67" -> null
      # (15 unchanged attributes hidden)
    }

  # aws_security_group.web will be destroyed
  - resource "aws_security_group" "web" {
      - id                     = "sg-0123456789abcdef" -> null
      - name                   = "web-sg" -> null
      # (8 unchanged attributes hidden)
    }

Plan: 0 to add, 0 to change, 2 to destroy.

Run terraform destroy

Destroy all managed resources:

terraform destroy

Terraform prompts for confirmation:

Plan: 0 to add, 0 to change, 5 to destroy.

Do you really want to destroy all resources?
  Terraform will destroy all your managed infrastructure, as shown above.
  There is no undo. Only 'yes' will be accepted to confirm.

  Enter a value:

Confirm destruction

Type yes to proceed:

  Enter a value: yes

aws_instance.web: Destroying... [id=i-0123456789abcdef]
aws_instance.web: Still destroying... [id=i-0123456789abcdef, 10s elapsed]
aws_instance.web: Destruction complete after 15s
aws_security_group.web: Destroying... [id=sg-0123456789abcdef]
aws_security_group.web: Destruction complete after 2s

Destroy complete! Resources: 5 destroyed.

Verify destruction

Confirm all resources were removed:

terraform state list

Expected output: (empty - no resources remain)

Common Flags and Options

Auto-Approval

-auto-approve Skip the confirmation prompt:

terraform destroy -auto-approve

Example output:

aws_instance.web: Destroying... [id=i-0123456789abcdef]
aws_instance.web: Destruction complete after 15s

Destroy complete! Resources: 5 destroyed.

Warning: Extremely dangerous. Use only in automated environments with safeguards.

Targeting Resources

-target=RESOURCE Destroy only specific resources:

terraform destroy -target=aws_instance.web

Example output:

Plan: 0 to add, 0 to change, 1 to destroy.

Warning: Resource targeting is in effect

Do you really want to destroy all resources?
  Enter a value: yes

aws_instance.web: Destroying... [id=i-0123456789abcdef]
aws_instance.web: Destruction complete after 15s

Destroy complete! Resources: 1 destroyed.

Multiple targets:

terraform destroy \
  -target=aws_instance.web \
  -target=aws_security_group.web

Warning: Destroying specific resources may leave orphaned dependencies.

State Management

-backup=PATH Specify a custom backup location for the state file:

terraform destroy -backup=terraform.tfstate.backup

-lock=false Disable state locking (dangerous):

terraform destroy -lock=false

-lock-timeout=DURATION Wait for a state lock:

terraform destroy -lock-timeout=5m

Output Control

-no-color Disable colored output:

terraform destroy -no-color

-compact-warnings Show warnings in compact form:

terraform destroy -compact-warnings

Performance

-parallelism=N Limit concurrent destroy operations (default: 10):

terraform destroy -parallelism=5

Use case: Reduce parallelism to avoid API rate limits during destruction.

Best Practices

Always Preview First

Review what will be destroyed:

# Preview destruction
terraform plan -destroy

# Review output carefully

# Then destroy
terraform destroy

Verify Workspace

Ensure you’re in the correct workspace:

# Check current workspace
terraform workspace show
# Output: production

# DANGER: Are you sure you want to destroy production?
# Switch to correct workspace if needed
terraform workspace select dev

terraform destroy

Backup State Before Destruction

Create a manual backup:

# Backup state file
cp terraform.tfstate terraform.tfstate.pre-destroy.$(date +%Y%m%d)

# Then destroy
terraform destroy

Protect Critical Resources

Use lifecycle rules to prevent accidental destruction:

resource "aws_db_instance" "production" {
  # ... configuration ...
  
  lifecycle {
    prevent_destroy = true
  }
}

Example error when trying to destroy:

Error: Instance cannot be destroyed

Resource aws_db_instance.production has lifecycle.prevent_destroy set,
but the plan calls for this resource to be destroyed.

Incremental Destruction

Destroy resources in stages using -target:

# Destroy application tier first
terraform destroy -target=module.application

# Then destroy database tier
terraform destroy -target=module.database

# Finally destroy network
terraform destroy -target=module.network

Avoid Auto-Approve in Production

Never use -auto-approve for production environments:

# BAD: Dangerous for production
terraform destroy -auto-approve

# GOOD: Requires confirmation
terraform destroy

Handle Dependencies

Terraform automatically handles dependencies:

# Correct destruction order (Terraform handles this)
aws_instance.web: Destroying...          # Depends on security group
aws_instance.web: Destruction complete
aws_security_group.web: Destroying...    # Destroyed after instance
aws_security_group.web: Destruction complete

Data Backup

Backup critical data before destroying:

# Backup database
aws rds create-db-snapshot \
  --db-instance-identifier mydb \
  --db-snapshot-identifier mydb-final-snapshot

# Then destroy infrastructure
terraform destroy

CI/CD Considerations

In automated environments, add safeguards:

# Require manual approval for destruction
if [ "$ENVIRONMENT" = "production" ]; then
  echo "Manual approval required for production destroy"
  exit 1
fi

terraform destroy -auto-approve

Workspace Naming

Use clear workspace names to prevent mistakes:

# Good workspace names
terraform workspace select dev-alice
terraform workspace select staging-sprint-23
terraform workspace select prod-us-east-1

# Avoid ambiguous names
terraform workspace select test  # Which test environment?

Partial Destruction

Removing Individual Resources

Remove specific resources from state without destroying:

# Remove from state without destroying
terraform state rm aws_instance.web

# Resource still exists in cloud but Terraform no longer manages it

Destroying Specific Modules

Destroy resources within a module:

terraform destroy -target=module.application

Understanding Destroy Output

Destruction Progress

aws_instance.web: Destroying... [id=i-0123456789abcdef]
aws_instance.web: Still destroying... [10s elapsed]
aws_instance.web: Destruction complete after 15s

Dependency Order

Terraform destroys in reverse dependency order:

Destroying in order:
aws_instance.web (depends on security group)
aws_security_group.web (depends on VPC)
aws_vpc.main (no dependencies)

Summary Line

Destroy complete! Resources: 5 destroyed.

This confirms all targeted resources were successfully deleted.

Troubleshooting

Cannot Destroy Due to Dependencies

Error: Error deleting security group: DependencyViolation

The security group cannot be deleted because it is in use by
aws_instance.other

Solution:

# Destroy dependent resources first
terraform destroy -target=aws_instance.other

# Then destroy the security group
terraform destroy -target=aws_security_group.web

Resources Already Deleted

Error: Error destroying instance: NotFound

The instance i-0123456789abcdef does not exist.

Solution: Remove from state:

terraform state rm aws_instance.web

Stuck Destroy Operation

If destroy hangs:

# Enable debug logging
TF_LOG=DEBUG terraform destroy

# Check for:
# - API rate limits
# - Network connectivity
# - Provider bugs

Prevent Destroy Protection

Error: Instance cannot be destroyed

aws_db_instance.production has lifecycle.prevent_destroy set.

Solution: Remove the protection (carefully):

resource "aws_db_instance" "production" {
  # ...
  lifecycle {
    # prevent_destroy = true  # Commented out
  }
}

State Lock During Destroy

Error: Error acquiring the state lock

Solution:

# Wait for lock
terraform destroy -lock-timeout=10m

# Or force unlock (dangerous)
terraform force-unlock <lock-id>

Orphaned Resources

If resources are orphaned after partial destroy:

# Import orphaned resources back into state
terraform import aws_instance.web i-0123456789abcdef

# Then destroy properly
terraform destroy

Recovery from Failed Destroy

If destroy fails partway through:

# Check state to see what was destroyed
terraform state list

# Fix the error (e.g., permission issues)

# Re-run destroy
terraform destroy

Terraform will only attempt to destroy resources still in state.

Alternative to Destroy

Using Terraform Apply

Destroy can also be done via apply:

terraform apply -destroy

This is functionally identical to terraform destroy.

Removing Resources from Configuration

Instead of destroying everything:

Remove unwanted resources from .tf files
Run terraform apply
Terraform will destroy removed resources

# Before: main.tf contains aws_instance.web
# After: Removed aws_instance.web from main.tf

terraform apply
# Terraform detects aws_instance.web is no longer in config
# and plans to destroy it

Next Steps

After destroying infrastructure:

Verify resources are deleted in your cloud provider console
Consider deleting the workspace: terraform workspace delete <name>
Archive or delete state files if no longer needed
Clean up any manual resources not managed by Terraform
Document the destruction for audit purposes

Getting Started

Core Concepts

Configuration Language

Workflow

State Management

Providers

Advanced Features

​Destroy

​What It Does

​When to Use It

​Basic Usage

​Common Flags and Options

​Auto-Approval

​Targeting Resources

​State Management

​Output Control

​Performance

​Best Practices

​Always Preview First

​Verify Workspace

​Backup State Before Destruction

​Protect Critical Resources

​Incremental Destruction

​Avoid Auto-Approve in Production

​Handle Dependencies

​Data Backup

​CI/CD Considerations

​Workspace Naming

​Partial Destruction

​Removing Individual Resources

​Destroying Specific Modules

​Understanding Destroy Output

​Destruction Progress

​Dependency Order

​Summary Line

​Troubleshooting

​Cannot Destroy Due to Dependencies

​Resources Already Deleted

​Stuck Destroy Operation

​Prevent Destroy Protection

​State Lock During Destroy

​Orphaned Resources

​Recovery from Failed Destroy

​Alternative to Destroy

​Using Terraform Apply

​Removing Resources from Configuration

​Next Steps

Build docs developers (and LLMs) love

Destroy

What It Does

When to Use It

Basic Usage

Common Flags and Options

Auto-Approval

Targeting Resources

State Management

Output Control

Performance

Best Practices

Always Preview First

Verify Workspace

Backup State Before Destruction

Protect Critical Resources

Incremental Destruction

Avoid Auto-Approve in Production

Handle Dependencies

Data Backup

CI/CD Considerations

Workspace Naming

Partial Destruction

Removing Individual Resources

Destroying Specific Modules

Understanding Destroy Output

Destruction Progress

Dependency Order

Summary Line

Troubleshooting

Cannot Destroy Due to Dependencies

Resources Already Deleted

Stuck Destroy Operation

Prevent Destroy Protection

State Lock During Destroy

Orphaned Resources

Recovery from Failed Destroy

Alternative to Destroy

Using Terraform Apply

Removing Resources from Configuration

Next Steps