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sudo tar -zxf /home/zhuyuze/下载/scala-2.12.13.tgz -C /usr/local
cd /usr/local
sudo mv ./scala-2.12.13/ ./scala
vim ~/.bashrc
export SCALA_HOME=/usr/local/scala
export PATH=$SCALA_HOME/bin:$PATH
source ~/.bashrc
scala -version
scala
:quit
sudo tar -zxf /home/zhuyuze/下载/spark-2.4.3-bin-hadoop2.7.tgz -C /usr/local
sudo mv ./spark-2.4.3-bin-hadoop2.7/ ./spark
cd /usr/local
ln -s spark/ spark
cd spark/conf/
cp spark-env.sh.template spark-env.sh
vim spark-env.sh
#java
export JAVA_HOME=/usr/lib/jvm/default-java
#hadoop
export HADOOP_HOME=/usr/local/hadoop
export HADOOP_CONF_DIR=/usr/local/hadoop/etc/hadoop
#scala
export SCALA_HOME=/usr/local/scala
#spark
export SPARK_MASTER_IP=计算机名
export SPARK_MASTER_PORT=7077
vim ~/.bashrc
export SPARK_HOME=/usr/local/spark
export PATH=$PATH:$SPARK_HOME/bin
source ~/.bashrc
/usr/local/spark/sbin/start-all.sh
jps
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