Elasticache如何获取S3某个bucket的读写权限

由于Elastiche是一个托管服务，有一个AWS内部账号管理，所以必须在S3策略中加上对于这个AWS内部账号的授权

To grant ElastiCache access to an Amazon S3 bucket

1. Sign in to the AWS Management Console and open the Amazon S3 console athttps://console.aws.amazon.com/s3/.

2. Choose the name of the Amazon S3 bucket that you want to copy the backup to.                              This should be the S3 bucket you created inStep 1: Create an Amazon S3 Bucket.

3. Make sure that the bucket's region is the same as your ElastiCache backup's region.                              If it isn't, return toStep 1: Create an Amazon S3 Bucketand create a new bucket in the same region as the cluster you will backup.

4. ChoosePermissions.

5. ChooseAccess Control List.

    UnderAccess for other AWS accounts, choose+ Add account.

    In the box, add the region's canonical id as shown in the following list:

    China (Beijing) and China (Ningxia) Regions:

    b14d6a125bdf69854ed8ef2e71d8a20b7c490f252229b806e514966e490b8d83

    All other regions:

    540804c33a284a299d2547575ce1010f2312ef3da9b3a053c8bc45bf233e4353

6. Set the permissions on the bucket by choosingYesfor:

    - List objects

    - Write objects

    - Read bucket permissions

7. ChooseSave.