spark配置(1)

Hadoop 安装好之后,开始安装 Spark。

环境:ubuntu16.04,hadoop 2.7.2

选择spark1.6.1,基于hadoop2.6的预编译版本。官网:http://spark.apache.org/downloads.html

检查:

  1. md5sum spark-1.6.1-bin-hadoop2.6.tgz

下载后,执行如下命令进行安装:

  1. sudo tar -zxf ~/下载/spark-1.6.0-bin-without-hadoop.tgz -C /usr/local/
  2. cd /usr/local
  3. sudo mv ./spark-1.6.0-bin-without-hadoop/ ./spark
  4. sudo chown -R hadoop:hadoop ./spark          # 此处的 hadoop 为你的用户名

安装后,需要在 ./conf/spark-env.sh 中修改 Spark 的 Classpath,执行如下命令拷贝一个配置文件:

  1. cd /usr/local/spark
  2. cp ./conf/spark-env.sh.template ./conf/spark-env.sh

编辑 ./conf/spark-env.sh(vim ./conf/spark-env.sh),在最后面加上如下一行:

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


  1.  ./bin/run-example SparkPi
  2.  cd spark/
  3. ./bin/run-example SparkPi 2>&1 |grep "Pi"
  4. ./bin/spark-submit examples/src/main/python/pi.py

spark shell 交互,支持python和scala,

  1.  ./bin/spark-shell

参考/转载:http://www.powerxing.com/spark-quick-start-guide/ 





原文地址:https://www.cnblogs.com/iathena/p/5611022.html