[GitHub] [spark] wangyum commented on a change in pull request #24481: [WIP][SPARK-27467][BUILD] Upgrade Maven to 3.6.1

[GitBox <gi...@apache.org>]

wangyum commented on a change in pull request #24481: [WIP][SPARK-27467][BUILD] Upgrade Maven to 3.6.1
URL: https://github.com/apache/spark/pull/24481#discussion_r279198871
 
 

 ##########
 File path: docs/building-spark.md
 ##########
 @@ -27,7 +27,7 @@ license: |
 ## Apache Maven
 
 The Maven-based build is the build of reference for Apache Spark.
-Building Spark using Maven requires Maven 3.6.0 and Java 8.
+Building Spark using Maven requires Maven 3.6.1 and Java 8.
 
 Review comment:
   It will throw exception if it's not 3.6.1:
   ```
   mvn package -DskipTests=true
   ...
   [INFO] --- maven-enforcer-plugin:3.0.0-M2:enforce (enforce-versions) @ spark-parent_2.12 ---
   [WARNING] Rule 0: org.apache.maven.plugins.enforcer.RequireMavenVersion failed with message:
   Detected Maven Version: 3.6.0 is not in the allowed range 3.6.1.
   ...
   [ERROR] Failed to execute goal org.apache.maven.plugins:maven-enforcer-plugin:3.0.0-M2:enforce (enforce-versions) on project spark-parent_2.12: Some Enforcer rules have failed. Look above for specific messages explaining why the rule failed. -> [Help 1]
   [ERROR]
   ...
   ```

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