[jira] [Commented] (TEZ-3563) Tez Shuffle Handler logging

["Jonathan Eagles (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TEZ-3563?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15755243#comment-15755243 ] 

Jonathan Eagles commented on TEZ-3563:
--------------------------------------

Need to rely on the provided log4j and slf4j. 

[~kshukla], can you have a look?

> Tez Shuffle Handler logging
> ---------------------------
>
>                 Key: TEZ-3563
>                 URL: https://issues.apache.org/jira/browse/TEZ-3563
>             Project: Apache Tez
>          Issue Type: Sub-task
>            Reporter: Jonathan Eagles
>            Assignee: Jonathan Eagles
>         Attachments: TEZ-3563.1.patch
>
>
> The log4j appenders are mistakenly shaded and can't be found during logger initialization.
> {noformat}
> log4j:ERROR A "org.apache.log4j.ConsoleAppender" object is not assignable to a "org.apache.tez.shaded.org.apache.log4j.Appender" variable.
> log4j:ERROR The class "org.apache.tez.shaded.org.apache.log4j.Appender" was loaded by
> log4j:ERROR [sun.misc.Launcher$AppClassLoader@4459eb14] whereas object of type
> log4j:ERROR "org.apache.log4j.ConsoleAppender" was loaded by [sun.misc.Launcher$AppClassLoader@4459eb14].
> log4j:ERROR Could not instantiate appender named "stdout".
> {noformat}



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