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https://issues.apache.org/jira/browse/HDFS-3480?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13287220#comment-13287220
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Vinay commented on HDFS-3480:
-----------------------------
This is introduced after committing the HDFS-3042. zookeeper.jar is added to
pom.xml which will pull slf4j jars also into HDFS lib.
> Multiple SLF4J binding warning
> ------------------------------
>
> Key: HDFS-3480
> URL: https://issues.apache.org/jira/browse/HDFS-3480
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: build
> Affects Versions: 3.0.0
> Reporter: Eli Collins
> Assignee: Vinay
>
> Looks like HDFS-3136 was re-introduced on trunk, don't see it on branch-2.
> From a trunk build from today:
> hadoop-3.0.0-SNAPSHOT $ ./bin/hadoop fs -ls -R /
> SLF4J: Class path contains multiple SLF4J bindings.
> SLF4J: Found binding in
> [jar:file:/home/eli/hadoop-3.0.0-SNAPSHOT/share/hadoop/common/lib/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: Found binding in
> [jar:file:/home/eli/hadoop-3.0.0-SNAPSHOT/share/hadoop/hdfs/lib/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an
> explanation.
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