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https://issues.apache.org/jira/browse/HADOOP-17971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17469651#comment-17469651
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Michail Giannakopoulos commented on HADOOP-17971:
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Can we backport this fix to hadoop-client 2.10.0 stream. I have the same issue
when trying to use Apache Spark 3.2.0 and hadoop 2.10.1.
> Exclude IBM Java security classes from being shaded/relocated
> -------------------------------------------------------------
>
> Key: HADOOP-17971
> URL: https://issues.apache.org/jira/browse/HADOOP-17971
> Project: Hadoop Common
> Issue Type: Bug
> Components: build
> Affects Versions: 3.3.1
> Reporter: Nicholas Marion
> Assignee: Nicholas Marion
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0, 3.2.3, 3.3.2
>
> 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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