Connect Hadoop to ElasticSearch using Talend

(BLOG IN PROGRESS - INCOMPLETE) This blog will show how to update an ElasticSearch index with data from HDFS file using the Talend Open Studio for Big Data ETL tool. First create a new job in Talend Studio such as HDFStoESindexjob. Drag the following components into the Design area: tHDFSconnection_1----onsubok----> tHDFSinput_1-----row1(Main)--> tWriteJSONField_2-----row2(Main)--->tRESTClient_1 3.   Talend … Continue reading Connect Hadoop to ElasticSearch using Talend