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https://issues.apache.org/jira/browse/HADOOP-18192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Masatake Iwasaki updated HADOOP-18192:
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Fix Version/s: 3.2.4
Hadoop Flags: Reviewed
Resolution: Fixed
Status: Resolved (was: Patch Available)
> Fix multiple_bindings warning about slf4j-reload4j
> --------------------------------------------------
>
> Key: HADOOP-18192
> URL: https://issues.apache.org/jira/browse/HADOOP-18192
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Masatake Iwasaki
> Assignee: Masatake Iwasaki
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.2.4
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Jar of slf4j-relad4j exists in libdirs of both common and hdfs.
> {noformat}
> $ ~/dist/hadoop-3.2.4-SNAPSHOT/bin/hdfs dfs -ls /
> SLF4J: Class path contains multiple SLF4J bindings.
> SLF4J: Found binding in
> [jar:file:/ext/dist/hadoop-3.2.4-SNAPSHOT/share/hadoop/common/lib/slf4j-reload4j-1.7.35.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: Found binding in
> [jar:file:/ext/dist/hadoop-3.2.4-SNAPSHOT/share/hadoop/hdfs/lib/slf4j-reload4j-1.7.35.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.Reload4jLoggerFactory]
> $ find ~/dist/hadoop-3.2.4-SNAPSHOT/ -name 'slf4j-reload4j-*.jar'
> /home/centos/dist/hadoop-3.2.4-SNAPSHOT/share/hadoop/common/lib/slf4j-reload4j-1.7.35.jar
> /home/centos/dist/hadoop-3.2.4-SNAPSHOT/share/hadoop/hdfs/lib/slf4j-reload4j-1.7.35.jar
> {noformat}
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