Github user heary-cao commented on a diff in the pull request:
https://github.com/apache/spark/pull/18555#discussion_r126090608
--- Diff:
core/src/main/scala/org/apache/spark/internal/config/package.scala ---
@@ -38,7 +38,12 @@ package object config {
ConfigBuilder("spark.driver.userClassPathFirst").booleanConf.createWithDefault(false)
private[spark] val DRIVER_MEMORY = ConfigBuilder("spark.driver.memory")
+ .doc("Amount of memory to use for the driver process, i.e. " +
+ "where SparkContext is initialized. (e.g. 1g, 2g). ")
.bytesConf(ByteUnit.MiB)
+ .checkValue(v => v > 0 && v <= Int.MaxValue / (1024 * 1024),
+ s"The driver memory must be greater than 0MB " +
--- End diff --
remove it.
thanks.
please review it again.
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