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
