Detailed explanation of scala installation under centos7 system

Install

install sbt

curl https://bintray.com/sbt/rpm/rpm > bintray-sbt-rpm.repo
sudo mv bintray-sbt-rpm.repo /etc/yum.repos.d/
sudo yum install sbt

install scala

在目录/usr/local/下


wget https://downloads.lightbend.com/scala/2.12.4/scala-2.12.4.tgz

tar xzvfscala-2.12.4.tgz

vim /etc/profile

export SCALA_HOME=/usr/local/scala-2.12.4

export PATH=$PATH:$SCALA_HOME/bin

:wq #Save and exit
Execute the configuration file
source /etc/profile

verify scala

scale -version