INSTALLATION SBT ON UBUNTU 18.04
UBUNTU COMMANDS TO INSTALL SBT 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 # the following command will take several minutes. it will finally start a sbt shell. sbt # exit the shell by typing exit at the prompt, i.e. exit -------------------- In a separate terminal the steps below can be executed. --------- cd /usr/lib/spark/conf sudo cp log4j.properties.template log4j.properties sudo vi log4j.properties change INFO to ERROR as below: log4j.rootCategory=INFO, console to log4j.rootCategory=ERROR, console exit log4j.properties after saving it. -- not needed---------- sudo apt-get remove --purge openjdk* java-common default-jdk sudo apt-get remove --purge sbt sudo apt-get autoremove --purge # Check weather you successfully removed all related packages by: sudo update-alternat...