spark单机部署
https://spark.apache.org/docs/2.2.0/
wget https://archive.apache.org/dist/spark/spark-2.2.0/spark-2.2.0-bin-hadoop2.7.tgz
tar xf spark-2.2.0-bin-hadoop2.7.tgz
ln -s /home/centos/spark-2.2.0-bin-hadoop2.7 spark
修改conf/spark-env.sh
export JAVA_HOME=/usr/java/jdk1.8.0_221
export SPARK_LOCAL_IP=192.168.xxx.xxx
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$HADOOP_HOME/lib/native/
export SPARK_DIST_CLASSPATH=$(/home/centos/hadoop/bin/hadoop classpath)
export HADOOP_HOME=/home/centos/hadoop
export HADOOP_CONF=$HADOOP_HOME/etc
export YARN_CONF=$HADOOP_HOME/etc
启动spark
bin/run-example SparkPi 2>&1 |grep "Pi is roughly"
Pi is roughly 3.1406957034785172
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