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https://issues.apache.org/jira/browse/HADOOP-17971?focusedWorklogId=667452&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-667452
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ASF GitHub Bot logged work on HADOOP-17971:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 20/Oct/21 05:26
Start Date: 20/Oct/21 05:26
Worklog Time Spent: 10m
Work Description: aajisaka merged pull request #3567:
URL: https://github.com/apache/hadoop/pull/3567
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Issue Time Tracking
-------------------
Worklog Id: (was: 667452)
Time Spent: 0.5h (was: 20m)
> IBM Java security classes should be excluded from relocation in shaded Hadoop
> libraries
> ---------------------------------------------------------------------------------------
>
> Key: HADOOP-17971
> URL: https://issues.apache.org/jira/browse/HADOOP-17971
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 3.3.1
> Reporter: Nicholas Marion
> Assignee: Nicholas Marion
> Priority: Major
> Labels: pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> IBM Java classes are shaded in Hadoop libraries, e.g. hadoop-client-api. When
> loaded by Spark, UserGroupInformation has exception:
> {noformat}
> org.apache.hadoop.security.KerberosAuthException: failure to login:
> javax.security.auth.login.LoginException: unable to find LoginModule class:
> org.apache.hadoop.shaded.com.ibm.security.auth.module.JAASLoginModule
> at
> org.apache.hadoop.security.UserGroupInformation.doSubjectLogin(UserGroupInformation.java:1986)
> at
> org.apache.hadoop.security.UserGroupInformation.createLoginUser(UserGroupInformation.java:719)
> at
> org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:669)
> at
> org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:579)
> at
> org.apache.spark.util.Utils$.$anonfun$getCurrentUserName$1(Utils.scala:2609)
> at
> org.apache.spark.util.Utils$$$Lambda$1388/0x00000000338e9c30.apply(Unknown
> Source)
> at scala.Option.getOrElse(Option.scala:189)
> {noformat}
> When I manually compile UserGroupInformation.java without maven (aka
> relocation) and inject the class files into hadoop-client-api jar; it works.
>
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