Hadoop/spark安装实战（系列篇5） scala安装

 Hadoop/spark安装实战（系列篇5） scala安装

1/scala 解压缩
 
[root@localhost setup_tools]# tar  -zxvf    scala-2.10.4.tgz

2将文件移到/usr/local
   mv  scala-2.10.4  /usr/local

3配置环境变量
[root@localhost local]# vi /etc/profile
  export SCALA_HOME =/usr/local/scala-2.10.4
生效
[root@localhost setup_tools]# source /etc/profile

4、检验

[root@localhost setup_tools]# scala
Welcome to Scala version 2.10.4 (Java HotSpot(TM) Client VM, Java

1.7.0_79).
Type in expressions to have them evaluated.
Type :help for more information.

scala> 1*2
res0: Int = 2

scala>

scala 安装 OK