Hi.. Its Me. Sankara from Bangalore.
I am here to post what I'm learning Big Data, Hadoop, Spark.
All My posts related to Big Data, Hadoop, Spark will be available here.
Monday, 10 December 2018
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Flume - Simple Demo
// create a folder in hdfs : $ hdfs dfs -mkdir /user/flumeExa // Create a shell script which generates : Hadoop in real world <n>...
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How to fetch Spark Application Id programmaticall while running the Spark Job? scala> spark.sparkContext.applicationId res124: String = l...
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// Lead Example // Lead means Next row's salary value spark.sql("SELECT id, fname,lname, designation, technology,salary, LEAD(sal...
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from pyspark.sql import SparkSession spark = SparkSession.builder.appName("LondonCrimes").getOrCreate() data = spark.read.format(...
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