Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/629#discussion_r12272356
--- Diff: docs/building-with-maven.md ---
@@ -42,22 +54,40 @@ For Apache Hadoop versions 1.x, Cloudera CDH MRv1, and
other Hadoop versions wit
# Apache Hadoop 0.23.x
$ mvn -Phadoop-0.23 -Dhadoop.version=0.23.7 -DskipTests clean package
-For Apache Hadoop 2.x, 0.23.x, Cloudera CDH MRv2, and other Hadoop
versions with YARN, you can enable the "yarn-alpha" or "yarn" profile and set
the "hadoop.version", "yarn.version" property. Note that Hadoop 0.23.X requires
a special `-Phadoop-0.23` profile:
+For Apache Hadoop 2.x, 0.23.x, Cloudera CDH, and other Hadoop versions
with YARN, you can enable the "yarn-alpha" or "yarn" profile and optionally set
the "yarn.version" property if it is different from "hadoop.version". The
additional build profile required depends on the YARN version:
+
+<table class="table">
+ <thead>
+ <tr><th>YARN version</th><th>Profile required</th></tr>
+ </thead>
+ <tbody>
+ <tr><td>0.23.x to 2.1.x</td><td>yarn-alpha</td></tr>
+ <tr><td>2.2.x and later</td><td>yarn</td></tr>
+ </tbody>
+</table>
+
+Examples:
# Apache Hadoop 2.0.5-alpha
$ mvn -Pyarn-alpha -Dhadoop.version=2.0.5-alpha -DskipTests clean
package
- # Cloudera CDH 4.2.0 with MapReduce v2
+ # Cloudera CDH 4.2.0
$ mvn -Pyarn-alpha -Dhadoop.version=2.0.0-cdh4.2.0 -DskipTests clean
package
- # Apache Hadoop 2.2.X (e.g. 2.2.0 as below) and newer
- $ mvn -Pyarn -Dhadoop.version=2.2.0 -DskipTests clean package
-
# Apache Hadoop 0.23.x
- $ mvn -Pyarn-alpha -Phadoop-0.23 -Dhadoop.version=0.23.7
-Dyarn.version=0.23.7 -DskipTests clean package
+ $ mvn -Pyarn-alpha -Phadoop-0.23 -Dhadoop.version=0.23.7 -DskipTests
clean package
+
+ # Apache Hadoop 2.2.X
+ $ mvn -Pyarn -Phadoop-2.2 -DskipTests clean package
--- End diff --
Why doesn't this work for Hadoop 2.2.0? I can fix the example. It should be
matter of setting the version and profile, unless there is something deeper. In
which case maybe the build needs to change in the hadoop-2.2 profile?
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