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原文地址：https://docs.hortonworks.com/HDPDocuments/HDP3/HDP-3.0.1/bk_cloud-data-access/content/ch03s08s01.htmlAs covered in the S3Guard section, Amazon's S3 Object Store is not a filesystem: some expe...

KafkaandKinesisaremessage brokersthat have been designed as distributed logs. With them you can only write at the end of the log or you can read entries sequentially. But you cannot remove or upd...