spark System memory must be at least

运行 ScalaSpark 程序的时候出现错误：

System memory * must be at least *.Please increase heap size using the --driver--memory option or spark.driver.memory

在 Intellij IDEA 里面找到：

Run -> Edit Configurations -> Application -> Configurations 

设置大小：

-Xms256m -Xmx1024m