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[Spark-24376][doc]Summary:compiling spark with scala-2.10 should use the -P parameter instead of -D #21422

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[Spark-24376][doc]Summary:compiling spark with scala-2.10 should use the -P parameter instead of -D #21422

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git config --global user.email "wangyu@cmss.chinamobile.com"
May 24, 2018
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Update building-spark.md
gentlewangyu May 25, 2018
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4 changes: 2 additions & 2 deletions docs/building-spark.md
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Expand Up @@ -92,10 +92,10 @@ like ZooKeeper and Hadoop itself.
./build/mvn -Pmesos -DskipTests clean package

## Building for Scala 2.10
To produce a Spark package compiled with Scala 2.10, use the `-Dscala-2.10` property:
To produce a Spark package compiled with Scala 2.10, use the `-Pscala-2.10` property:

./dev/change-scala-version.sh 2.10
./build/mvn -Pyarn -Dscala-2.10 -DskipTests clean package
./build/mvn -Pyarn -Pscala-2.10 -DskipTests clean package

Note that support for Scala 2.10 is deprecated as of Spark 2.1.0 and may be removed in Spark 2.2.0.

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