Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/3787#discussion_r22249140
--- Diff: docs/building-spark.md ---
@@ -60,20 +60,29 @@ mvn -Dhadoop.version=2.0.0-mr1-cdh4.2.0 -DskipTests
clean package
mvn -Phadoop-0.23 -Dhadoop.version=0.23.7 -DskipTests clean package
{% endhighlight %}
-For Apache Hadoop 2.x, 0.23.x, Cloudera CDH, and other Hadoop versions
with YARN, you can enable the "yarn" profile and optionally set the
"yarn.version" property if it is different from "hadoop.version". As of Spark
1.3, Spark only supports YARN versions 2.2.0 and later.
+For Apache Hadoop 2.2.0 and later and Cloudera CDH 5 with YARN, you can
enable the "yarn" profile and optionally set the "yarn.version" property if it
is different from "hadoop.version". As of Spark 1.3, Spark only supports YARN
versions 2.2.0 and later.
Examples:
{% highlight bash %}
# Apache Hadoop 2.2.X
-mvn -Pyarn -Phadoop-2.2 -Dhadoop.version=2.2.0 -DskipTests clean package
+mvn -Pyarn -Phadoop-2.2 -Dhadoop.version=2.2.X -DskipTests clean package
--- End diff --
This is wrong since "2.2.X" is not a version. This is intended to be an
executable example.
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