Merge pull request #79618 from hrasheed-msft/patch-89

Update apache-hadoop-etl-at-scale.md

Author: PRMerger6

articles/hdinsight/hadoop/apache-hadoop-etl-at-scale.md

@@ -7,7 +7,7 @@ ms.reviewer: jasonh
 ms.service: hdinsight
 ms.custom: hdinsightactive
 ms.topic: conceptual
-ms.date: 11/14/2017
+ms.date: 06/13/2019
 ms.author: ashishth
 ---
 # Extract, transform, and load (ETL) at scale