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我试图用PySpark 2.1.0捻与PySpark2:错误KuduStorageHandler
>>> from os.path import expanduser, join, abspath
>>> from pyspark.sql import SparkSession
>>> from pyspark.sql import Row
>>> spark = SparkSession.builder \
.master("local") \
.appName("HivePyspark") \
.config("hive.metastore.warehouse.dir", "hdfs:///user/hive/warehouse") \
.enableHiveSupport() \
.getOrCreate()
>>> spark.sql("select count(*) from mySchema.myTable").show()
读取存储在捻数据我有捻1.2.0集群上安装。这些是配置单元/ Impala表。
当我执行最后一行,我得到以下错误:
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: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: Error in loading storage handler.com.cloudera.kudu.hive.KuduStorageHandler
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aused by: org.apache.hadoop.hive.ql.metadata.HiveException: Error in loading storage handler.com.cloudera.kudu.hive.KuduStorageHandler
at org.apache.hadoop.hive.ql.metadata.HiveUtils.getStorageHandler(HiveUtils.java:315)
at org.apache.hadoop.hive.ql.metadata.Table.getStorageHandler(Table.java:284)
... 61 more
Caused by: java.lang.ClassNotFoundException: com.cloudera.kudu.hive.KuduStorageHandler
我指的是以下资源:
https://spark.apache.org/docs/latest/sql-programming-guide.html#hive-tables
https://github.com/bkvarda/iot_demo/blob/master/total_data_count.py
https://kudu.apache.org/docs/developing.html#_kudu_python_client
我想知道我怎么能包括捻相关的依赖到我pyspark程序,这样我可以搬过去这个错误。
我有同样的问题,我不能让它开始工作。你能分享你的代码吗? 我已经通过kudu-spark2 jar到pyspark2,sparkcontext被正确创建为'spark'变量。但是,当我尝试'spark.sql(...)。show()'我得到'加载存储处理程序时出错handler.com.cloudera.kudu.hive.KuduStorageHandler' – Susensio
代码与上面相同。唯一的区别是我根据我的配置提供了maven包:https://mvnrepository.com/artifact/org.apache.kudu/kudu-spark2_2.11 作为帮手代码:https://github.com/ asarraf/KuduPyspark /斑点/主/ kuduspark2.template.py –