在Cloudera VM中添加Spark-csv包时出现问题



我正在使用Cloudera快速入门VM来测试一些pyspark工作。对于一项任务,我需要添加 spark-csv 包。这是我所做的:

PYSPARK_DRIVER_PYTHON=ipython pyspark -- packages com.databricks:spark-csv_2.10:1.3.0

pyspark启动良好,但是我确实收到了警告:

**16/02/09 17:41:22 WARN util.Utils: Your hostname, quickstart.cloudera resolves to a loopback address: 127.0.0.1; using 10.0.2.15 instead (on interface eth0)
16/02/09 17:41:22 WARN util.Utils: Set SPARK_LOCAL_IP if you need to bind to another address
16/02/09 17:41:26 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable**

然后我在pyspark中运行了我的代码:

yelp_df = sqlCtx.load( 
    source="com.databricks.spark.csv",  

    header = 'true',  

    inferSchema = 'true',  

    path = 'file:///directory/file.csv')

但是我收到一条错误消息:

Py4JJavaError: An error occurred while calling o19.load.: java.lang.RuntimeException: Failed to load class for data source:    com.databricks.spark.csv at scala.sys.package$.error(package.scala:27)

可能出了什么问题??提前感谢您的帮助。

试试这个

PYSPARK_DRIVER_PYTHON=ipython pyspark --packages com.databricks:spark-csv_2.10:1.3.0

没有空间,就会有错别字。

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