spark-shell报错Please check the values of 'yarn.scheduler.maximum-allocation-mb'

如图所示，根据CDH官方的介绍，运行spark-shell报错16/06/02 21:01:27 ERROR spark.SparkContext: Error initializing SparkContext.java.lang.IllegalArgumentException: Required executor memory (1024+384 MB) is above the max threshold (1024 MB) of this cluster! Please check the values of 'yarn.scheduler.maximum-allocation-mb' and/or 'yarn.nodemanager.resource.memory-mb'.
求解答

报错

内存有点小，把这个配置大一些
'yarn.scheduler.maximum-allocation-mb' and/or 'yarn.nodemanager.resource.memory-mb'.