Spark-Terasort

Terasort for Spark

How to package

$ sbt assembly

Create Idea project

$ sbt gen-idea

For more info, please follow the link: https://github.com/mpeltonen/sbt-idea

How to run

TeraGen

Usage:

$ spark-submit --class com.nexr.spark.terasort.TeraGen --deploy-mode client --master yarn spark-terasort-0.1.jar [output-size] [output-directory]

Example:

$ spark-submit --class com.nexr.spark.terasort.TeraGen --deploy-mode client --master yarn spark-terasort-0.1.jar 1G /user/root/teragen

TeraSort

Usage:

$ spark-submit --class com.nexr.spark.terasort.TeraSort --deploy-mode client --master yarn spark-terasort-0.1.jar [input-file] [output-file]

Example:

$ spark-submit --class com.nexr.spark.terasort.TeraSort --deploy-mode client --master yarn spark-terasort-0.1.jar /user/root/teragen /user/root/terasort

TeraValidate

Usage:

$ spark-submit --class com.nexr.spark.terasort.TeraValidate --deploy-mode client --master yarn spark-terasort-0.1.jar [input-directory]

Example:

$ spark-submit --class com.nexr.spark.terasort.TeraValidate --deploy-mode client --master yarn spark-terasort-0.1.jar /user/root/teragen

TPCx-HS Style Benchmark

• Copy src/main/resource/*.sh to work directory.
• Copy *.jar to work directory.
• Run the benchmark with option

$ ./run.sh -g 1

• The result will be like this:

TPCx-HS Performance Metric (HSph@SF) Report

Test Run 2 details: Total Time = 140
                     Total Size = 1000000000
                     Scale-Factor = .1000

TPCx-HS Performance Metric (HSph@SF): 2.5773

• Spark configurations in parametar.sh

## Spark Parametars
# Driver Memory
SPARK_DRIVER_MEMORY=512m

# Executor Memory
SPARK_EXECUTOR_MEMORY=1g

# DEPLOY_MODE one of 'cluster' or 'client'
SPARK_DEPLOY_MODE="client"

# Master URL for the cluster. 'spark://localhost:7077', 'yarn-client' or 'yarn-cluster'
SPARK_MASTER_URL="spark://localhost:7077"

Internals

Acknowledgements

This codes are from https://github.com/ehiggs/spark/tree/terasort, Ewan Higgs' terasort example. Thank you for great example.