spark的搭建--Day4

一：安裝並配置scala export SCALA_HOME=/usr/local/scala/scala-2.11.12 export PATH=$PATH:$SCALA_HOME/bin 二：安裝配置spark 1：配置環境變量java export SPARK_HOME=/usr/local/spark/spark-2.3.1-bin-hadoop2.6 export PATH=$PATH:

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