pyspark 安装记录

1、安装软件

1、python 3.10

2、hadoop-3.3.4 里面的winutils 要记得添加

3、java-17

4、spark-3.5.1-bin-hadoop3

python 安装 pyspark，Jupyter notebook

pip install pyspark
pip install jupyter notebook

2、添加环境变量

1. JAVA_HOME=C:\PySparkService\java-17
2. HADOOP_HOME=C:\PySparkService\hadoop-3.3.4
3. SPARK_HOME=C:\PySparkService\spark-3.5.1-bin-hadoop3
4. %JAVA_HOME%\bin
5. %HADOOP_HOME%\bin
6. %SPARK_HOME%\bin

下面环境不配置会报错

PYSPARK_PYTHON=python

#jupyter notebook 启动 pyspark

自己安装 jupyter notebook 使用下面环境变量

PYSPARK_DRIVER_PYTHON=jupyter

# anaconda 可能是下面的

PYSPARK_DRIVER_PYTHON=ipython

PYSPARK_DRIVER_PYTHON_OPTS=notebook

cmd 命令行启动pyspark

启动成功

PYSPARK_PYTHON=python

上面环境不设置会报下面错误

Py4JJavaError: An error occurred while calling o56.showString.
: org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 0.0 failed 1 times, most recent failure: Lost task 0.0 in stage