spark--安装scala-2.12.x

1.版本对应

spark与scala版本对应：https://mvnrepository.com/artifact/org.apache.spark/spark-core
spark版本：spark-3.5.4-bin-hadoop3.tgz

2.下载

curl https://downloads.lightbend.com/scala/2.12.20/scala-2.12.20.tgz -o /opt/software/scala-2.12.20.tgz

https://www.cnblogs.com/used-conduit-onion/p/18730603

3.解压

tar -zxvf /opt/software/scala-2.12.20.tgz -C /usr/local/src/

4.更名

mv /usr/local/src/scala-2.12.20/ /usr//local/src/scala

5.把二进制路径添加进命令行路径

echo 'export SCALAHOME=/usr/local/src/scala' >> /etc/profile
echo 'export PATH=$PATH:$SCALAHOME/bin:$SCALAHOME/sbin' >> /etc/profile
source /etc/profile

ps: scala-2.x直接更改链接中的版本号即可下载对应版本的tgz软件包