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Posted to common-issues@hadoop.apache.org by "Wei-Chiu Chuang (Jira)" <ji...@apache.org> on 2020/10/24 00:11:00 UTC
[jira] [Created] (HADOOP-17326) mvn verify fails due to duplicate
entry in the shaded jar
Wei-Chiu Chuang created HADOOP-17326:
----------------------------------------
Summary: mvn verify fails due to duplicate entry in the shaded jar
Key: HADOOP-17326
URL: https://issues.apache.org/jira/browse/HADOOP-17326
Project: Hadoop Common
Issue Type: Bug
Components: build
Affects Versions: 3.4.0
Reporter: Wei-Chiu Chuang
Found this when I was chasing a separate shading error with [~smeng].
In trunk:
run mvn verify under hadoop-client-module/
{noformat}
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for Apache Hadoop Client Modules 3.4.0-SNAPSHOT:
[INFO]
[INFO] Apache Hadoop Client Aggregator .................... SUCCESS [ 2.607 s]
[INFO] Apache Hadoop Client API ........................... SUCCESS [03:16 min]
[INFO] Apache Hadoop Client Runtime ....................... SUCCESS [01:30 min]
[INFO] Apache Hadoop Client Test Minicluster .............. FAILURE [04:44 min]
[INFO] Apache Hadoop Client Packaging Invariants .......... SKIPPED
[INFO] Apache Hadoop Client Packaging Invariants for Test . SKIPPED
[INFO] Apache Hadoop Client Packaging Integration Tests ... SKIPPED
[INFO] Apache Hadoop Client Modules ....................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 09:34 min
[INFO] Finished at: 2020-10-23T16:38:53-07:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-shade-plugin:3.2.1:shade (default) on project hadoop-client-minicluster: Error creating shaded jar: duplicate entry: META-INF/services/org.apache.hadoop.shaded.com.fasterxml.jackson.core.JsonFactory -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e swit
{noformat}
This is reproducible in trunk and branch-3.3. However, not reproducible in branch-3.1.
(branch-3.3 has a different error:
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-shade-plugin:3.2.1:shade (default) on project hadoop-client-minicluster: Error creating shaded jar: duplicate entry: META-INF/services/org.apache.hadoop.shaded.javax.ws.rs.ext.MessageBodyReader -> [Help 1])
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