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https://issues.apache.org/jira/browse/SPARK-21075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-21075.
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Resolution: Not A Problem
2.2 requires Java 8
> spark 2.2 mvn [error] javac: invalid source release: 1.8
> --------------------------------------------------------
>
> Key: SPARK-21075
> URL: https://issues.apache.org/jira/browse/SPARK-21075
> Project: Spark
> Issue Type: Question
> Components: Build
> Affects Versions: 2.2.0
> Environment: java version "1.8.0_131"
> Apache Maven 3.3.9
> linux
> Reporter: 吴志龙
>
> cd $spark_home/spark-2.2.0-rc4
> ./dev/make-distribution.sh --name custom-spark --tgz -Psparkr -Phadoop-2.6
> -Phive -Phive-thriftserver -Pmesos -Pyarn
>
> The following exception occurs：
> [error] javac: invalid source release: 1.8
> [error] Usage: javac <options> <source files>
> [error] use -help for a list of possible options
> [error] Compile failed at Jun 13, 2017 4:37:31 PM [0.979s]
> [ERROR] Failed to execute goal
> net.alchim31.maven:scala-maven-plugin:3.2.2:compile (default-cli) on project
> spark-tags_2.11: Execution default-cli of goal
> net.alchim31.maven:scala-maven-plugin:3.2.2:compile failed. CompileFailed ->
> [Help 1]
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