[ Spark ] Linux SBT 환경셋팅

[ SBT 설치 ]

- Ubuntu

echo "deb https://dl.bintray.com/sbt/debian /" | sudo tee -a /etc/apt/sources.list.d/sbt.list

sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2EE0EA64E40A89B84B2DF73499E82A75642AC823

sudo apt-get update

sudo apt-get install sbt

- CentOS

curl https://bintray.com/sbt/rpm/rpm | sudo tee /etc/yum.repos.d/bintray-sbt-rpm.repo

sudo yum install sbt

참조 : https://twitter.github.io/scala_school/ko/sbt.html

[ 스칼라 설치 ]

$ cd ~

$ wget http://downloads.lightbend.com/scala/2.11.8/scala-2.11.12.rpm

$ sudo yum install scala-2.11.12.rpm

$ scala -version

project 디렉토리를 생성

$ home/user/projects]$ sbt

sbt를 통해 프로젝트 생성

$ sbt new scala/hello-world.g8

[ 예제 실행 ]

$ cd project_name

$ sbt

sbt console > run

https://m.blog.naver.com/PostView.nhn?blogId=deepplin&logNo=221579037351&proxyReferer=https:%2F%2Fwww.google.com%2F

로컬에서와 클러스터모드에서 Spark SparkConf사용 :

https://stackoverflow.com/questions/42032169/error-initializing-sparkcontext-a-master-url-must-be-set-in-your-configuration