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From "Weiwei Yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12028) Ozone: CLI: remove noisy slf4j binding output from hdfs oz command.
Date Tue, 27 Jun 2017 04:34:01 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12028?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16064245#comment-16064245

Weiwei Yang commented on HDFS-12028:

Hi [~vagarychen]

You are right. I just did a clean and rebuilt, now the warnings are gone, you patch works.
Thank you. I am going to commit this patch soon. Thank you for fixing this, it looks really
better now :).

Thank you.

> Ozone: CLI: remove noisy slf4j binding output from hdfs oz command.
> -------------------------------------------------------------------
>                 Key: HDFS-12028
>                 URL: https://issues.apache.org/jira/browse/HDFS-12028
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ozone
>    Affects Versions: HDFS-7240
>            Reporter: Xiaoyu Yao
>            Assignee: Chen Liang
>         Attachments: HDFS-12028-HDFS-7240.001.patch
> Currently when you run CLI "hdfs oz ...", there always a noisy slf4j biding issue log
output. This ticket is opened to removed it. 
> {code}
> xyao$ hdfs oz
> SLF4J: Class path contains multiple SLF4J bindings.
> SLF4J: Found binding in [jar:file:/Users/xyao/deploy/ozone/hadoop-3.0.0-alpha4-SNAPSHOT/share/hadoop/common/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: Found binding in [jar:file:/Users/xyao/deploy/ozone/hadoop-3.0.0-alpha4-SNAPSHOT/share/hadoop/hdfs/lib/logback-classic-1.0.10.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
> SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
> {code}

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