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https://issues.apache.org/jira/browse/HADOOP-15490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nanda kumar updated HADOOP-15490:
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Attachment: HADOOP-15490.000.patch
> Multiple declaration of maven-enforcer-plugin found in pom.xml
> --------------------------------------------------------------
>
> Key: HADOOP-15490
> URL: https://issues.apache.org/jira/browse/HADOOP-15490
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Nanda kumar
> Assignee: Nanda kumar
> Priority: Minor
> Attachments: HADOOP-15490.000.patch
>
>
> Multiple declaration of {{maven-enforcer-plugin}} in {{pom.xml}} is causing
> the below warning during build.
> {noformat}
> [WARNING] Some problems were encountered while building the effective model
> for org.apache.hadoop:hadoop-project:pom:3.2.0-SNAPSHOT
> [WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique but
> found duplicate declaration of plugin
> org.apache.maven.plugins:maven-enforcer-plugin @
> org.apache.hadoop:hadoop-main:3.2.0-SNAPSHOT,
> /Users/nvadivelu/codebase/apache/hadoop/pom.xml, line 431, column 15
> [WARNING]
> [WARNING] Some problems were encountered while building the effective model
> for org.apache.hadoop:hadoop-main:pom:3.2.0-SNAPSHOT
> [WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique but
> found duplicate declaration of plugin
> org.apache.maven.plugins:maven-enforcer-plugin @ line 431, column 15
> [WARNING]
> [WARNING] It is highly recommended to fix these problems because they
> threaten the stability of your build.
> [WARNING]
> [WARNING] For this reason, future Maven versions might no longer support
> building such malformed projects.
> {noformat}
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