您请求的无服务器引擎模式目前在 5.7 (2.07.1) 中不可用

Question

尝试使用 MySQL 2.07.1 创建 RDS aurora 服务器并收到错误“您请求的引擎模式无服务器当前不可用。（服务：AmazonRDS；状态代码：400；错误代码：InvalidParameterValue；请求 ID：xxxx；代理：无效的）”

任何建议都会对我有很大帮助

这是示例代码

{
  "AWSTemplateFormatVersion" : "2010-09-09",


  "Description" : "AWS CloudFormation Sample Template AuroraServerlessDBCluster: Sample template showing how to create an Amazon Aurora Serverless DB cluster. **WARNING** This template creates an Amazon Aurora DB cluster. You will be billed for the AWS resources used if you create a stack from this template.",


  "Parameters" : {
      "DBUsername" : {
        "NoEcho" : "true",
        "Description" : "Username for MySQL database access",

        "Type" : "String",
        "MinLength" : "1",
        "MaxLength" : "16",
        "AllowedPattern" : "[a-zA-Z][a-zA-Z0-9]*",
        "ConstraintDescription" : "must begin with a letter and contain only alphanumeric characters."
      },
      "DBPassword" : {
        "NoEcho" : "true",
        "Description" : "Password MySQL database access",

        "Type" : "String",
        "MinLength" : "8",

        "MaxLength" : "41",
        "AllowedPattern" : "[a-zA-Z0-9]*",
        "ConstraintDescription" : "must contain only alphanumeric characters."
      }
  },

  "Resources" : {
      "RDSCluster" : {
          "Type": "AWS::RDS::DBCluster",
          "Properties" : {
              "MasterUsername" : {
                  "Ref": "DBUsername"
              },
              "MasterUserPassword" : {
                  "Ref": "DBPassword"
              },
              "DBClusterIdentifier" : "my-serverless-cluster",
              "Engine" : "aurora",
              "EngineVersion" : "2.07.1",
              "EngineMode" : "serverless",
              "ScalingConfiguration" : {
                  "AutoPause" : true,
                  "MinCapacity" : 4,
                  "MaxCapacity" : 32,
                  "SecondsUntilAutoPause" : 1000
              }
          }
      }
  }
}

Answer 1

您正在尝试使用 Aurora MySQL 2.07.1 创建 RDS aurora 无服务器，这是 MySQL 5.7 版本[+]链接。查看上面的代码和模板参数，我可以看到您拥有的“Engine”参数是“aurora”，对于 MySQL 5.7 版本 [+]（https: //docs.aws.html），它应该是“aurora-mysql”。 amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-dbcluster.html#cfn-rds-dbcluster-engine）。