CloudFix Finder/Fixer: Delete EBS Volumes Attached to Long-Stopped EC2 Instances
Overview
CloudFix helps you identify and safely delete idle EBS volumes that are not being actively used. This feature helps reduce storage costs while maintaining data safety through automatic snapshot creation.
Contents
- Overview
- AWS Services Affected
- How It Works
- Implementation Details
- Important Considerations
- Safety and Rollback
- Related Resources
Key Benefits
- Reduce storage costs by removing unused volumes
- Automatic snapshot creation for data safety
- Easy rollback process if needed
- Compliance with AWS best practices
AWS Services Affected
Dependencies
- AWS CloudWatch (for monitoring)
- AWS CloudTrail (for logging)
Service Limits
- Maximum number of concurrent volume deletions
- API rate limits for volume operations
- Snapshot storage limits
How It Works
Finder Component
- Identifies unattached volumes
- Checks volume idle time
- Calculates potential cost savings
- Verifies volume eligibility
Fixer Component
- Creates snapshots of selected volumes
- Verifies snapshot completion
- Deletes eligible volumes
- Records actions in CloudTrail
Implementation Details
The implementation process involves:
- Volume Analysis
- Identify idle volumes
- Check volume status
- Verify dependencies
- Snapshot Creation
- Create volume snapshots
- Verify snapshot completion
- Tag snapshots appropriately
- Volume Cleanup
- Delete volumes
- Update metadata
- Log actions
Important Considerations
- Snapshot storage costs
- API rate limits
- Regional restrictions
- Recovery time objectives
Safety and Rollback
Safety Measures
- Automatic snapshot creation
- Volume metadata preservation
- CloudTrail logging
- Staged implementation
Rollback Process
- Create new volume from snapshot
- Verify data integrity
- Restore volume metadata