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Amazon s3 EMR是否删除和更新DynamoDB和S3记录_Amazon S3_Amazon Dynamodb_Amazon Emr - Fatal编程技术网

Amazon s3 EMR是否删除和更新DynamoDB和S3记录

Amazon s3 EMR是否删除和更新DynamoDB和S3记录,amazon-s3,amazon-dynamodb,amazon-emr,Amazon S3,Amazon Dynamodb,Amazon Emr,EMR服务器是否允许删除和更新DynamoDB记录/文件,我听说它只允许通过弹性映射还原(EMR)进行读取和分析。您可以使用Hive从EMR写入DynamoDB。尝试按如下方式定义表,然后运行任何有效的INSERT语句 CREATE EXTERNAL TABLE dyndb_table_name( [col_name] [type], ... ) STORED BY 'org.apache.hadoop.hive.dynamodb.DynamoDBStorageHandler' TBLP

EMR服务器是否允许删除和更新DynamoDB记录/文件,我听说它只允许通过弹性映射还原(EMR)进行读取和分析。

您可以使用Hive从EMR写入DynamoDB。尝试按如下方式定义表,然后运行任何有效的INSERT语句

CREATE EXTERNAL TABLE dyndb_table_name(
  [col_name] [type],
  ...
)
STORED BY 'org.apache.hadoop.hive.dynamodb.DynamoDBStorageHandler'
TBLPROPERTIES (
  "dynamodb.table.name" = "[table_name]",
  "dynamodb.column.mapping" = "[local_name:dyndb_name],..."
);
此外,请阅读AWS文档中的相关内容