~/.bashrc
export SPARK_HOME=/usr/local/spark
export PATH=$PATH:$SPARK_HOME/bin
/usr/local/spark/conf/log4j.properties
/usr/local/spark/conf/spark-env.sh
export SPARK_MASTER_IP=master
export SPARK_WORKER_CORES=XX
export SPARK_WORKER_MEMORY=XXXm
export SPARK_WORKER_INSTANCES=XX
/usr/local/spark/conf/slaves
spark standalone默认端口7077
管理ui端口8080