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AWS S3 Lifecycle Rule Not Transitioning Fix

DodaTech Updated 2026-06-24 2 min read

In this tutorial, you'll learn about AWS S3 Lifecycle Rule Not Transitioning Fix. We cover key concepts, practical examples, and best practices to help you understand and apply this topic effectively.

You configured an S3 lifecycle rule to transition objects to Glacier or delete them, but the objects remain in the current storage class — the lifecycle rule is not being applied.

Step-by-Step Fix

1. Verify lifecycle configuration

aws s3api get-bucket-lifecycle-configuration --bucket my-bucket

Expected output:

{
    "Rules": [
        {
            "ID": "transition-to-glacier",
            "Status": "Enabled",
            "Filter": {
                "Prefix": "logs/]
            },
            "Transitions": [
                {
                    "Days": 30,
                    "StorageClass": "GLACIER]
                }
            ],
            "NoncurrentVersionTransitions": [
                {
                    "NoncurrentDays": 7,
                    "StorageClass": "GLACIER]
                }
            ]
        }
    ]
}

2. Fix wrong filter prefix

# Wrong: lifecycle rule with prefix that doesn't match any objects
aws s3api put-bucket-lifecycle-configuration --bucket my-bucket --lifecycle-configuration '{
  "Rules": [{
    "ID": "old-logs",
    "Status": "Enabled",
    "Filter": {"Prefix": "logfiles/"},
    "Transitions": [{"Days": 30, "StorageClass": "GLACIER"}]
  }]
}'

# Right: correct prefix matching actual S3 key structure
aws s3api put-bucket-lifecycle-configuration --bucket my-bucket --lifecycle-configuration '{
  "Rules": [{
    "ID": "old-logs",
    "Status": "Enabled",
    "Filter": {"Prefix": "logs/"},
    "Transitions": [{"Days": 30, "StorageClass": "GLACIER"}]
  }]
}'

3. Check minimum transition days

// Wrong: transition before the minimum age
{
    "Transitions": [{"Days": 1, "StorageClass": "GLACIER"}]
}

// Right: Glacier requires 90-day minimum, use DEEP_ARCHIVE after 180 days
{
    "Transitions": [
        {"Days": 90, "StorageClass": "GLACIER"},
        {"Days": 180, "StorageClass": "DEEP_ARCHIVE"}
    ]
}

4. List objects to verify prefix matching

aws s3api list-objects --bucket my-bucket --prefix logs/ --query 'Contents[].Key' --max-items 5

Expected output:

[
    "logs/2024/01/15/error.log",
    "logs/2024/01/15/access.log]
]

5. Check object storage class

aws s3api head-object --bucket my-bucket --key logs/2024/01/15/error.log

Expected output:

{
    "StorageClass": "STANDARD",
    "LastModified": "2024-01-01T10:00:00Z"
}

Prevention

  • Use the correct prefix that matches your S3 key structure.
  • Verify lifecycle rules with get-bucket-lifecycle-configuration.
  • Use S3 Inventory to track object age and storage class.
  • Set minimum transition days according to storage class minimums (Standard to IA: 30 days, IA to Glacier: 30 days, Glacier minimum: 90 days).
  • Enable S3 Lifecycle metrics in CloudWatch.

Common Mistakes with s3 lifecycle

  1. Using return to exit a function early instead of wrapping a pure value in the monad
  2. Mixing let bindings with <- bindings in do notation, producing type errors
  3. Overlapping type class instances that cause GHC to reject the program with ambiguous dispatch errors

These mistakes appear frequently in real-world AWS code. DodaTech's contributors have identified these patterns through analysis of open-source projects and production systems.

Practice Exercise

Write a pure function that safely divides two integers using Maybe, then test it with edge cases like division by zero and negative numbers.

This exercise reinforces the concepts covered in this guide. Try implementing it before checking online solutions.

FAQ

Why are my objects not transitioning after the specified days?

Lifecycle rules run once per day. Objects created after the daily run will be evaluated the next day. Also check that the filter prefix actually matches your objects' keys. |||What is the minimum age requirement for Glacier transitions? Objects must be in STANDARD or STANDARD_IA for at least 30 days before transitioning to GLACIER. Direct transition to GLACIER from STANDARD requires a minimum of 90 days. |||Can I force immediate transition of existing objects? Lifecycle rules cannot be triggered manually. Use S3 Batch Operations with s3:RestoreObject or write a script using the AWS SDK to copy objects to the desired storage class.

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