yum安装sbt

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

修改为阿里镜像

mkdir -p ~/.sbt
vi ~/.sbt/repositories

内容如下

[repositories] 
local 
aliyun: http://maven.aliyun.com/nexus/content/groups/public/
typesafe: http://repo.typesafe.com/typesafe/ivy-releases/, [organization]/[module]/(scala_[scalaVersion]/)(sbt_[sbtVersion]/)[revision]/[type]s/[artifact](-[classifier]).[ext], bootOnly 
sonatype-oss-releases 
maven-central 
sonatype-oss-snapshots

查看版本：

sbt -version