b4failrise@devgraphy

[error]sc.textFile: Input path does not exist

spark는 hdfs에서 데이터를 로드하기 때문에 로컬 파일 시스템이 아닌 hdfs에서 가져와야 한다.다음은 hdfs에서 디렉토리를 생성하는 방법니다.Hadoop is searching for an input path at /user/hduser/input. Hadoop also follows unix like tree structure. If you simply mention a directory input it will be taken as /user//input.hadoop fs -mkdir -p /user/hduser/input hadoop fs -put /user/hduser/input

GETTING STARTED WITH APACHE SPARK ON GOOGLE CLOUD SERVICES USING DATAPROC

IntroductionGoogle Cloud Dataproc is Google’s implementation of the Hadoop ecosystem that includes the Hadoop Distributed File System (HDFS) and Map/Reduce processing framework. In addition the Google Cloud Dataproc system includes a number of applications such as Hive, Mahout, Pig, Spark and Hue that are built on top of Hadoop.Apache Spark is a processing framework that operates on top of HDFS ..

IntelliJ IDEA Tutorial

1. Download IntelliJ IDEA Community EditionIntelliJ IDEA Community Edition is an open-source version of IntelliJ IDEA, a premier IDE for Java, Scala and other JVM-based programming languages. You can download it from the official website. 2. Install the Scala pluginWhen starting Intellij, a Welcome Screen shows up. The first step before creating or opening a Scala project is to install the Scala..

Error in Synchronizing SBT and IntelliJ IDEA projects

[installing scala test libraryDependencies error]You have 3 options (those are changes in your build.sbt file you need to make):Update your scalatest version to 3.0.0: libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.0" % TestDowngrade your Scala version to 2.11: scalaVersion := "2.11.8"Both of the aboveI'd say it's a bit too early to use Scala 2.12, since it was only released a coup..