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Posted to common-issues@hadoop.apache.org by "Steve Loughran (Jira)" <ji...@apache.org> on 2022/10/06 09:44:00 UTC

[jira] [Commented] (HADOOP-18474) ClassNotFoundException due to org.apache.hadoop.shaded prepended to class name

    [ https://issues.apache.org/jira/browse/HADOOP-18474?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17613402#comment-17613402 ] 

Steve Loughran commented on HADOOP-18474:
-----------------------------------------

1. you got a full stack trace?
2. com.microsoft.MyClustomClass is the classname, right?

> ClassNotFoundException due to org.apache.hadoop.shaded prepended to class name
> ------------------------------------------------------------------------------
>
>                 Key: HADOOP-18474
>                 URL: https://issues.apache.org/jira/browse/HADOOP-18474
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 3.3.1
>            Reporter: NKH
>            Priority: Major
>
> I have a scenario where I am doing Dynamic Class loading . I do not have any dependencies in pom.xml.  Class is supposed to be loaded when hadoop runs. I am facing class not found exception. This is happening on Hadoop 3.x. It used to work fine on hadoop 2.9
> java.io.IOException: ClassNotFoundExceptionjava.lang.ClassNotFoundException: org.apache.hadoop.shaded.com.microsoft.MyClustomClass



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