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https://issues.apache.org/jira/browse/HADOOP-12131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Busbey updated HADOOP-12131:
---------------------------------
Issue Type: Bug (was: Sub-task)
Parent: (was: HADOOP-12111)
> The different JDKs which versions are the same aren't distiguished on
> multi-JDK mode
> ------------------------------------------------------------------------------------
>
> Key: HADOOP-12131
> URL: https://issues.apache.org/jira/browse/HADOOP-12131
> Project: Hadoop Common
> Issue Type: Bug
> Components: yetus
> Affects Versions: HADOOP-12111
> Reporter: Kengo Seki
> Assignee: Kengo Seki
>
> If one installs the same version of Oracle JDK and OpenJDK and enables the
> multi-JDK option, output files are overwritten by the last one because the
> same value is assigned to $jdk and $fn. Example:
> {code}
> ============================================================================
> ============================================================================
> Pre-patch trunk javac compilation
> ============================================================================
> ============================================================================
> mvn --batch-mode clean compile -DskipTests -Pnative -Drequire.libwebhdfs
> -Drequire.snappy -Drequire.openssl -Drequire.fuse -Drequire.test.libhadoop
> -Ptest-patch >
> /tmp/test-patch-hadoop/25579/branch-javac-hadoop-common-project_hadoop-common-jdk1.7.0_79.txt
> 2>&1
> Elapsed: 1m 0s
> mvn --batch-mode clean compile -DskipTests -Pnative -Drequire.libwebhdfs
> -Drequire.snappy -Drequire.openssl -Drequire.fuse -Drequire.test.libhadoop
> -Ptest-patch >
> /tmp/test-patch-hadoop/25579/branch-javac-hadoop-common-project_hadoop-common-jdk1.7.0_79.txt
> 2>&1
> Elapsed: 0m 54s
> {code}
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