Spark分布式安装
CentOS分布式安装:
先安装hadoop,zookeeper,hbase等等。
下载解压/opt/spark-2.0.2-bin-hadoop2.7/
配置
conf/slaves
spark-env.sh
export HADOOP_CONF_DIR=/opt/hadoop-2.7.1/etc/hadoop
export SCALA_HOME=/opt/scala-2.12.2
export JAVA_HOME=/usr/java/jdk1.7.0_21
export SPARK_WORKE...