context import SparkContext from pyspark.sql import HiveContext sc= SparkContext('local','example') hc = HiveContext(sc) tf1 = sc.textFile("/user/BigData/nooo/SparkTest/train.csv") #print(tf1.show(10)) #here re
Created a widget in Ambari under HDFS for DataNode Threads (Runnable, Waited, Blocked) Monitored that from a particular date the threads went in wait stage. Exported the graph widget CSV file to view the exact time of wait threads. 2) Restart all Datanodes manually and observe...
How to Read a file with Ç as Delimiter in Pyspark, Experts, I am trying to Read a file delimited with ccedilla (Ç) in Pyspark, typed as ALT+0199 and it works well when i do it in Pyspark Shell (Spark 1.6, Python 2.7) … Tags: read a csv file with multiple delimiter in s...
Accessing csv file placed in hdfs using spark, Sorted by: 1. you need to provide the full path of your files in HDFS and the url will be mentioned in your hadoop configuration core-site or hdfs-site where you mentioned. Check your core-site.xml & hdfs-site.xml for get the details ab...