Rintaro Ikeda created HADOOP-17925:
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Summary: Some command examples in BUILDING.txt fail due to the
class duplication.
Key: HADOOP-17925
URL: https://issues.apache.org/jira/browse/HADOOP-17925
Project: Hadoop Common
Issue Type: Bug
Components: documentation
Affects Versions: 3.3.1, 3.4.0
Environment: AWS workspaces Amazon Linux 2
Reporter: Rintaro Ikeda
Assignee: Rintaro Ikeda
BUILDING.txt in
trunk([https://github.com/apache/hadoop/blob/4d21655d04d1b488fe37e908d75f833c1aa66b01/BUILDING.txt#L350])
explains how to create binary distribution with documentation and shows the
following command line examples.
{noformat}
`$ mvn package -Pdist,native,docs -DskipTests -Dtar`
`$ mvn package -Pdist,native,docs,src -DskipTests -Dtar`
{noformat}
But, they output errors as follows. Class duplication causes this problem.
Results:
{noformat}
[INFO] -------< org.apache.hadoop:hadoop-client-check-test-invariants >--------
[INFO] Building Apache Hadoop Client Packaging Invariants for Test
3.4.0-SNAPSHOT [105/112]
[INFO] --------------------------------[ pom ]---------------------------------
...
[INFO] --- maven-enforcer-plugin:3.0.0-M1:enforce (enforce-banned-dependencies)
@ hadoop-client-check-test-invariants ---
[INFO] Adding ignorable dependency: org.apache.hadoop:hadoop-annotations:null
[INFO] Adding ignore: *
[WARNING] Rule 1: org.apache.maven.plugins.enforcer.BanDuplicateClasses failed
with message:
Duplicate classes found:
Found in:
org.apache.hadoop:hadoop-client-minicluster:jar:3.4.0-SNAPSHOT:compile
org.apache.hadoop:hadoop-client-runtime:jar:3.4.0-SNAPSHOT:compile
Duplicate classes:
org/apache/hadoop/shaded/org/apache/xerces/impl/dv/dtd/NMTOKENDatatypeValidator.class
org/apache/hadoop/shaded/org/apache/xerces/dom/DOMImplementationListImpl.class
...
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-enforcer-plugin:3.0.0-M1:enforce
(enforce-banned-dependencies) on project hadoop-client-check-test-invariants:
Some Enforcer rules have failed. Look above for specific messages explaining
why the rule failed. -> [Help 1]
{noformat}
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