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AWS

S3 101 – Continued

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Exam Tips for Creating an S3 Bucket

  • Buckets are a universal namespace, you cannot have the same name as someone else using aws because each bucket is assigned a unique DNS name.
  • Upload an object to S3 to receive a HTTP 200 code while uploading with command line utilities.
  • Encryption
    • Client Side Encryption.
    • Server Side Encryption.
      • Amazon S3 Managed Keys (SSE-S3)
      • KMS (SSE-KMS)
      • Customer Provided Keys (SSE-C)
  • Control access to buckets using either a bucket ACL or using Bucket Policies.
  • By Default Buckets are private and all objects stored within them.

 

S3 – Versioning Exam Tips

  • Stores all versions of an object (file) this includes all writes and even if you delete the object.
  • Great backup tool.
  • Once enabled, Versioning cannot be disabled only suspended.
  • Integrates with Lifecycle rules.
  • Versioning’s MFA delete capability, which uses Multi-Factor Authentication, can be used to provide an additional layer of security.

2 comments

  • Kevin

    November 11, 2017 at 7:27 pm

    Typo for SSE-S3, first one “Amazon S3 Managed Keys (SEE-S3)” should be “Amazon S3 Managed Keys (SSE-S3)” πŸ™‚

    Reply

    • AppMan

      November 16, 2017 at 3:28 pm

      Many thanks for that! Updated. πŸ™‚

      Reply

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