Tag: pyspark pyspark sql

pyspark mysql jdbc load调用o23.load时发生错误没有合适的驱动程序

我在我的Mac上使用docker image sequenceiq / spark来研究这些火花示例 ,在学习过程中,根据这个答案将图像内的火花升级到1.6.1,并且在启动Simple Data Operations示例时发生错误,这是发生了什么事情: 当我运行df = sqlContext.read.format("jdbc").option("url",url).option("dbtable","people").load()会引发一个错误, pyspark控制台如下: Python 2.6.6 (r266:84292, Jul 23 2015, 15:22:56) [GCC 4.4.7 20120313 (Red Hat 4.4.7-11)] on linux2 Type "help", "copyright", "credits" or "license" for more information. 16/04/12 22:45:28 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform… using builtin-java classes where applicable Welcome to […]