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‘spark streaming’

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Homespark streaming

Streaming Analytics Better than Classic Batch – When and Why ? – Part 1

Mar 15, 2017

Adam Kawa

apache flink, batch processing, hadoop, spark streaming, stream processing

Blog

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While a lot of problems can be solved in batch, the stream-processing approach can give you even more benefits. In this blog post series, we’ll discuss a real-world example of user session analytics to give you a use-case driven overview of business and technical problems that modern stream processing technologies like Apache Flink help you [...]

Recent Evolution of Zero Data Loss Guarantee in Spark Streaming With Kafka

Jun 10, 2015

Adam Kawa

fault tollerance, fault-tolerance, kafka, kafka direct api, spark, spark streaming, wal, zero data loss, zookeeper

Blog

1

Zero Data Loss Guarantee in Spark Streaming When properly deployed, Spark Streaming 1.2 provides zero data loss guarantee. To enjoy this mission-critical feature, you need to fulfil following prerequisites: The input data comes from a reliable source and reliable receivers Application metadata is checkpointed by the application driver Write ahead log is enabled Let’s briefly […]

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