dbtsai commented on a change in pull request #28788:
URL: https://github.com/apache/spark/pull/28788#discussion_r438430412
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File path:
resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/config.scala
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@@ -77,7 +79,7 @@ package object config {
"a Hadoop installation separately.")
.version("2.4.6")
.booleanConf
- .createWithDefault(true)
+ .createWithDefault(IS_HADOOP_PROVIDED)
Review comment:
Because we have two favors of builds, and for `with-hadoop` build, it's
better not to populate the hadoop classpath while for no-hadoop build, we need
to populate the hadoop class path from yarn. Thus, we can not have one default
config value for both cases.
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