Associates an existing alias with a different customer master key(CMK).Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/kms/update-alias.html
| aws kms update-alias --alias-name alias/MyRDSKey --target-key-id 17f2b4c1-1871-40d2-aaf6-6c020d4b7164 |
| How to encrypt Amazon Aurora using AWS KMS and your own CMK | AWS Database Blog : http://aws.amazon.com/blogs/database/encrypting-amazon-aurora-using-aws-kms-and-your-own-cmk/ |
| aws kms update-alias --alias-name alias/MyRDSKey --target-key-id 17f2b4c1-1871-40d2-aaf6-6c020d4b7164 |
| How to encrypt Amazon Aurora using AWS KMS and... - Amazon Web Services News Feed : http://awsfeed.com/post/173326663604/how-to-encrypt-amazon-aurora-using-aws-kms-and |
| aws kms update-alias --alias-name TestCMK --target-key-id 0987dcba-09fe-87dc-65ba-ab0987654321 |
| Rotating Customer Master Keys - AWS Key Management Service : http://docs.aws.amazon.com/kms/latest/developerguide/rotate-keys.html |