已安装Hadoop2.7.2的三节点集群

安装Scala

1. 下载scala-2.11.7.tgz
2. 解压Scala

$ tar -zxvf scala-2.11.7.tgz -C ~/cloud/

3. 配置环境变量

export  SCALA_HOME=/home/ubuntu/cloud/scala-2.11.7
export PATH = $PATH:$SCALA_HOME/bin

4. 测试

scala -version
Scala code runner version 2.11.7 -- Copyright 2002-2013, LAMP/EPFL

5. 配置到每台节点
   

安装Spark

Spark

export SPARK_HOME=/home/ubuntu/cloud/spark-1.6.0
export PATH=$PATH:$SPARK_HOME/bin

export JAVA_HOME=/usr/java/jdk1.8.0_91
export SPARK_MASTER_IP=10.0.0.7

export SPARK_WORKER_MEMORY=2g

export HADOOP_CONF_DIR=${HADOOP_HOME}/etc/hadoop

slave1
slave2