在Ubuntu上安装Spark

1.下载spark2.4.3 使用用户的hadoop的版本，解压并放到/usr/local下并改名为spark目录

2.设置spark目录为本用户所有

3.设置环境变量

（1）#~/.bashrc

export SPARK_HOME=/usr/local/spark

source ~/.bashrc

（2）cp /usr/local/spark/conf/spark-env.sh.template /usr/local/spark/conf/spark-env.sh

（3）进入  /usr/local/spark/conf/spark-env.sh

export SPARK_DIST_CLASSPATH=$(/usr/local/hadoop/bin/hadoop classpath)

export HADOOP_CONF_DIR=/usr/local/hadoop/etc/hadoop

SPARK_LOCAL_IP="127.0.0.1"

4.单机模式

/usr/local/spark/bin/spark-shell

5.增加内容到最外层标签内，文件是/usr/local/hadoop/etc/hadoop/yarn-site.xml

执行(yarn模式)

/usr/local/spark/bin/spark-shell --master yarn --deploy-mode client