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Lambda Query Function Lambda => Query = function(all data) iterata AG Industriestrasse 8 5722 Grnichen Schweiz info@iterata.ch Tel. +41 62 842 88 27 Fax +41 62 842 88 28 Lambda Architecture Hadoop Batch Layer Batch

  1. Lambda Query Function Lambda => Query = function(all data) iterata AG � Industriestrasse 8 � 5722 Gränichen � Schweiz � info@iterata.ch � Tel. +41 62 842 88 27 � Fax +41 62 842 88 28

  2. Lambda Architecture Hadoop Batch Layer Batch recompute All Data Precompute views (HDFS) (MapReduce) Batch views (HDFS / Impala) Serving Layer QFD 1 QFD 2 QFD N New Data Stream Merge Query Realtime views (Apache HBase) (Impala) QFD 1 QFD 2 QFD N Storm Realtime increment Process Stream Increment views Speed Layer iterata AG � Industriestrasse 8 � 5722 Gränichen � Schweiz � info@iterata.ch � Tel. +41 62 842 88 27 � Fax +41 62 842 88 28

  3. Lambda Architecture Realtime views can be discarded once the data they contain is represented in the batch view Batch Realtime Batch Realtime Batch Realtime Time Now iterata AG � Industriestrasse 8 � 5722 Gränichen � Schweiz � info@iterata.ch � Tel. +41 62 842 88 27 � Fax +41 62 842 88 28

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