[jira] [Created] (HDFS-12028) Ozone: CLI: remove noisy slf4j binding output from hdfs oz command.

["Xiaoyu Yao (JIRA)" <ji...@apache.org>]

Xiaoyu Yao created HDFS-12028:
---------------------------------

             Summary: 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


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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