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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-12956) Inevitable Log4j2 migration via slf4j
Date Sun, 26 Nov 2017 07:08:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-12956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16265932#comment-16265932
] 

ASF GitHub Bot commented on HADOOP-12956:
-----------------------------------------

GitHub user rgoers opened a pull request:

    https://github.com/apache/hadoop/pull/299

    Support Log4j 2 and Logback

    This patch relates to https://issues.apache.org/jira/browse/HADOOP-12956. It makes the
logging implementation in hadoop common optional and provides support for event counters in
Log4j 2 and Logback in addition to Log4j 1.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/rgoers/hadoop trunk

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/hadoop/pull/299.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #299
    
----
commit e0ed340172da1740da884e780250efc3e1b1519a
Author: Ralph Goers <rgoers@apache.org>
Date:   2017-11-26T06:57:03Z

    Support Log4j 2 and Logback

----


> Inevitable Log4j2 migration via slf4j
> -------------------------------------
>
>                 Key: HADOOP-12956
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12956
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Gopal V
>            Assignee: Haohui Mai
>
> {{5 August 2015 --The Apache Logging Services™ Project Management Committee (PMC) has
announced that the Log4j™ 1.x logging framework has reached its end of life (EOL) and is
no longer officially supported.}}
> https://blogs.apache.org/foundation/entry/apache_logging_services_project_announces
> A whole framework log4j2 upgrade has to be synchronized, partly for improved performance
brought about by log4j2.
> https://logging.apache.org/log4j/2.x/manual/async.html#Performance



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