Spark :【error】System memory 259522560 must be at least 471859200

java.lang.IllegalArgumentException: System memory 259522560 must be at least 471859200. Please increase heap size using the --driver-memory option or spark.driver.memory in Spark configuration.
。。。。。。。

原因:

     JVM运行内存不足 

解决方法:

设置-Xms256m -Xmx1024m 解决

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转载自blog.csdn.net/drl_blogs/article/details/93046079