February 2019
Beginner to intermediate
544 pages
14h 36m
English
Content preview from Mastering Hadoop 3
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Micro batch processing
Micro batch processing is type of data processing where data is processed in groups of micro batches, which means batches of a few seconds or minutes. Micro batch processing frameworks like Apache Spark provide the ability to group stream events into a micro batch and process it to get the desired results. For example, you may want to have a business result saying the number of successful transactions happening per minute or the number of transaction failures in a few minutes or seconds.
Micro stream processing is dependent on some stream source that has the ability to replay a batch exactly the same way it was played before. Replayability enables the ability to recompute and calculate things in case of any processing ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.