Kai Sasaki created HADOOP-13816:
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Summary: Ambiguous plugin version warning from maven build.
Key: HADOOP-13816
URL: https://issues.apache.org/jira/browse/HADOOP-13816
Project: Hadoop Common
Issue Type: Bug
Affects Versions: 3.0.0-alpha2
Reporter: Kai Sasaki
Assignee: Kai Sasaki
Priority: Minor
When we try to build Hadoop with maven, the below warning is shown.
{code}
[WARNING]
[WARNING] Some problems were encountered while building the effective model for
org.apache.hadoop:hadoop-rumen:jar:3.0.0-alpha2-SNAPSHOT
[WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must
be unique: com.fasterxml.jackson.core:jackson-databind:jar -> duplicate
declaration of version (?) @ line 102, column 17
[WARNING]
[WARNING] Some problems were encountered while building the effective model for
org.apache.hadoop:hadoop-build-tools:jar:3.0.0-alpha2-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for
org.apache.maven.plugins:maven-remote-resources-plugin is missing. @
org.apache.hadoop:hadoop-build-tools:[unknown-version],
/Users/sasakikai/dev/hadoop/hadoop-build-tools/pom.xml, line 80, column 15
[WARNING] 'build.plugins.plugin.version' for
org.apache.maven.plugins:maven-resources-plugin is missing. @
org.apache.hadoop:hadoop-build-tools:[unknown-version],
/Users/sasakikai/dev/hadoop/hadoop-build-tools/pom.xml, line 54, column 15
{code}
It is required to
- remove duplicated definition {{jackson-databind}}
- specify the version {{maven-resource-plugin}} and
{{maven-remote-resources-plugin}}.
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