Soru

Zorluk: KolayAmazon S3 Storage Class and Lifecycle Optimization

A SysOps administrator is configuring an Amazon S3 Lifecycle policy to optimize storage costs for application logs. The logs are initially stored in the S3 Standard storage class. The administrator wants to transition these logs to S3 Standard-Infrequent Access (Standard-IA) after 3030 days, and then to S3 Intelligent-Tiering after 6060 days.

Which of the following describes why this lifecycle configuration is invalid?

  1. Amazon S3 Lifecycle rules do not support transitioning objects from S3 Standard-IA to S3 Intelligent-Tiering.Cevap
  2. B
    Amazon S3 Lifecycle rules require objects to remain in S3 Standard-IA for at least 9090 days before they can transition to any other storage class.
  3. C
    Amazon S3 Lifecycle rules do not allow objects to transition from S3 Standard to S3 Standard-IA until they have been stored for at least 4545 days.
  4. D
    Amazon S3 Lifecycle rules can only transition objects between different storage classes a maximum of one time during the object's lifespan.

Cevap

Amazon S3 Lifecycle rules do not support transitioning objects from S3 Standard-IA to S3 Intelligent-Tiering.
Amazon S3 Lifecycle policies support transitions from warmer storage classes to colder storage classes. In the S3 Lifecycle transition matrix, you can transition from S3 Standard to S3 Standard-IA or S3 Intelligent-Tiering. However, you cannot transition from S3 Standard-IA to S3 Intelligent-Tiering, as S3 Intelligent-Tiering is not considered a colder storage class than S3 Standard-IA.

Adım Adım Çözüm

1
Analyze the proposed lifecycle transition path: S3 Standard -> S3 Standard-IA -> S3 Intelligent-Tiering.
The first step (S3 Standard to S3 Standard-IA) is a valid downward transition. The second step (S3 Standard-IA to S3 Intelligent-Tiering) is not a supported transition path.
Amazon S3 Lifecycle rules only allow transitions from warmer to colder storage classes. S3 Intelligent-Tiering is not considered colder than S3 Standard-IA in the transition hierarchy.

Anahtar Kavram

Amazon S3 Lifecycle transition matrix limitations and supported storage class paths
Bu soruyu puanla