Spark

What Spark Storage actually means?
  Hope you are doing well. Here data storage means saving a processed data it could be either stored in hdfs or local file system.   sav...
Sat, 19 Mar, 2016 at 12:58 PM
Spark Error- org.apache.hadoop.mapred.InvalidInputException: Input path does not exist: hdfs://localhost:8020
Hope you are doing well. You have to give the complete path otherwise it will it will search the file in hdfs and you will get path not exi...
Mon, 25 Apr, 2016 at 5:31 PM
No TYPETAG available for the defined CASE CLASS
Hello Vinay, Hope you are doing well. Case class should be defined out side the main method or instead or defining main metho...
Sat, 19 Mar, 2016 at 1:04 PM
(Spark and scala collection) full guide link.
  Hope you are doing well. You can find all details in the link below it will help you as a reference and guide. http://www.artima.com/pins1...
Mon, 21 Mar, 2016 at 11:23 AM
kafka installation in Edureka VM / Cent OS / Redhat
Please refer to the document in the attachment that would guide you in installing Kafka on Edureka VM or Cent OS or Redhat   Hope it h...
Sat, 9 Jul, 2016 at 4:42 PM
Additional skills required along with Apache spark
Dear Atul, Hope you are doing well Learning hadoop is not required along side Apache spark. Though basic knowledge of hdfs will b...
Sat, 26 Mar, 2016 at 12:30 AM
Spark Submit with multiple cores
Dear Learner, Hope you are doing well. Yes you can add local[16] if you have 16 cores. # Run application locally on ...
Sat, 2 Apr, 2016 at 12:56 PM
Hello world in Scala
Kindly find the below correct code: object helloworld {     def main(args: Array[String]): Unit = {}     println("Hello to scala w...
Sat, 2 Apr, 2016 at 2:37 PM
Spark architecture
Dear Ranganathan, Hope you are doing great. Please accept our sincere apology for the delay over this issue. Pleas...
Mon, 18 Apr, 2016 at 5:16 PM
Spark closure
Hope you are doing well. Closure is all about scope when Scala constructs a closure, it determines which outer variables the closure wil...
Mon, 18 Apr, 2016 at 5:15 PM