AWS Data Pipeline 不再向新客户提供。的现有客户 AWS Data Pipeline 可以继续照常使用该服务。了解更多
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在私有子网中配置 Amazon EMR 集群
此示例包括将集群启动到中的私有子网的配置VPC。有关更多信息,请参阅《亚马逊EMR管理指南》VPC中的 “将亚马逊EMR集群启动到中”。此配置为可选配置。您可以在使用 EmrCluster
对象的任何管道中使用它。
要在私有子网中启动 Amazon EMR 集群 SubnetId
emrManagedMasterSecurityGroupId
,请在EmrCluster
配置serviceAccessSecurityGroupId
中指定emrManagedSlaveSecurityGroupId
、、和。
{ "objects": [ { "output": { "ref": "S3BackupLocation" }, "input": { "ref": "DDBSourceTable" }, "maximumRetries": "2", "name": "TableBackupActivity", "step": "s3://dynamodb-emr-#{myDDBRegion}/emr-ddb-storage-handler/2.1.0/emr-ddb-2.1.0.jar,org.apache.hadoop.dynamodb.tools.DynamoDbExport,#{output.directoryPath},#{input.tableName},#{input.readThroughputPercent}", "id": "TableBackupActivity", "runsOn": { "ref": "EmrClusterForBackup" }, "type": "EmrActivity", "resizeClusterBeforeRunning": "false" }, { "readThroughputPercent": "#{myDDBReadThroughputRatio}", "name": "DDBSourceTable", "id": "DDBSourceTable", "type": "DynamoDBDataNode", "tableName": "#{myDDBTableName}" }, { "directoryPath": "#{myOutputS3Loc}/#{format(@scheduledStartTime, 'YYYY-MM-dd-HH-mm-ss')}", "name": "S3BackupLocation", "id": "S3BackupLocation", "type": "S3DataNode" }, { "name": "EmrClusterForBackup", "coreInstanceCount": "1", "taskInstanceCount": "1", "taskInstanceType": "m4.xlarge", "coreInstanceType": "m4.xlarge", "releaseLabel": "emr-4.7.0", "masterInstanceType": "m4.xlarge", "id": "EmrClusterForBackup", "subnetId": "#{mySubnetId}", "emrManagedMasterSecurityGroupId": "#{myMasterSecurityGroup}", "emrManagedSlaveSecurityGroupId": "#{mySlaveSecurityGroup}", "serviceAccessSecurityGroupId": "#{myServiceAccessSecurityGroup}", "region": "#{myDDBRegion}", "type": "EmrCluster", "keyPair":
"user-key-pair"
}, { "failureAndRerunMode": "CASCADE", "resourceRole": "DataPipelineDefaultResourceRole", "role": "DataPipelineDefaultRole", "pipelineLogUri": "#{myPipelineLogUri}", "scheduleType": "ONDEMAND", "name": "Default", "id": "Default" } ], "parameters": [ { "description": "Output S3 folder", "id": "myOutputS3Loc", "type": "AWS::S3::ObjectKey" }, { "description": "Source DynamoDB table name", "id": "myDDBTableName", "type": "String" }, { "default": "0.25", "watermark": "Enter value between 0.1-1.0", "description": "DynamoDB read throughput ratio", "id": "myDDBReadThroughputRatio", "type": "Double" }, { "default": "us-east-1", "watermark": "us-east-1", "description": "Region of the DynamoDB table", "id": "myDDBRegion", "type": "String" } ], "values": { "myDDBRegion": "us-east-1", "myDDBTableName": "ddb_table", "myDDBReadThroughputRatio": "0.25", "myOutputS3Loc":"s3://s3_path"
, "mySubnetId":"subnet_id"
, "myServiceAccessSecurityGroup":"service access security group"
, "mySlaveSecurityGroup":"slave security group"
, "myMasterSecurityGroup":"master security group"
, "myPipelineLogUri":"s3://s3_path"
} }