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Posted to hdfs-dev@hadoop.apache.org by "Konstantin Shvachko (JIRA)" <ji...@apache.org> on 2011/01/05 09:43:46 UTC

[jira] Resolved: (HDFS-831) Multiple slf4j bindings cause warnings in HDFS.

     [ https://issues.apache.org/jira/browse/HDFS-831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Konstantin Shvachko resolved HDFS-831.
--------------------------------------

       Resolution: Duplicate
    Fix Version/s:     (was: 0.22.0)
                   0.21.0

Fixed in HADOOP-6395.

>  Multiple slf4j bindings cause warnings in HDFS.
> ------------------------------------------------
>
>                 Key: HDFS-831
>                 URL: https://issues.apache.org/jira/browse/HDFS-831
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: build
>    Affects Versions: 0.22.0
>            Reporter: Ravi Phulari
>             Fix For: 0.21.0
>
>
> Multiple slf4j bindings warnings are emitted in log while running run-test-hdfs. 
> To fix this we need to remove one of the not used *slf4j*  jar.
> ------------- Standard Error -----------------
> SLF4J: Class path contains multiple SLF4J bindings.
> SLF4J: Found binding in [jar:file:/Users/rphulari/.ivy2/cache/org.slf4j/slf4j-simple/jars/slf4j-simple-1.5.8.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: Found binding in [jar:file:/Users/rphulari/.ivy2/cache/org.slf4j/slf4j-log4j12/jars/slf4j-log4j12-1.4.3.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
> 1 [main] INFO org.mortbay.log - Logging to org.slf4j.impl.SimpleLogger(org.mortbay.log) via org.mortbay.log.Slf4jLog
> 128 [main] INFO org.mortbay.log - jetty-6.1.14
> 1097 [main] INFO org.mortbay.log - Started SelectChannelConnector@localhost:58380
> 1521 [main] INFO org.mortbay.log - jetty-6.1.14
> 1912 [main] INFO org.mortbay.log - Started SelectChannelConnector@localhost:58383
> 2130 [main] INFO org.mortbay.log - jetty-6.1.14
> 2373 [main] INFO org.mortbay.log - Started SelectChannelConnector@localhost:58386
> 2582 [main] INFO org.mortbay.log - jetty-6.1.14

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