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https://issues.apache.org/jira/browse/CRUNCH-104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13486458#comment-13486458
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Josh Wills commented on CRUNCH-104:
-----------------------------------
Hey Victor, [~mafr] handles our dependency management-- we try to be sure our
dependencies play nicely with each other, but that can often lead to having to
support the lowest-common denominator. Have you tried using maven's <excludes>
feature to not include Crunch's slf4j dependency?
> upgrade slf4j
> -------------
>
> Key: CRUNCH-104
> URL: https://issues.apache.org/jira/browse/CRUNCH-104
> Project: Crunch
> Issue Type: Bug
> Components: Core
> Affects Versions: 0.3.0
> Environment: Linux
> Reporter: Victor Iacoban
> Assignee: Josh Wills
>
> Crunch is using an ancient version of slf4j, making it impossible to
> integrate in environment using newer slf4j
> Exception in thread "main" java.lang.NoSuchMethodError:
> org.slf4j.spi.LocationAwareLogger.log(Lorg/slf4j/Marker;Ljava/lang/String;ILjava/lang/String;[Ljava/lang/Object;Ljava/lang/Throwable;)V
> at
> org.apache.commons.logging.impl.SLF4JLocationAwareLog.debug(SLF4JLocationAwareLog.java:133)
> at
> org.apache.hadoop.security.Groups.getUserToGroupsMappingService(Groups.java:136)
> at
> org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:222)
> at
> org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:201)
> at
> org.apache.hadoop.security.UserGroupInformation.isSecurityEnabled(UserGroupInformation.java:276)
> at
> org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:490)
> at
> org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:473)
> at
> org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:1668)
> at
> org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:1661)
> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1529)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:228)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:111)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:212)
> at org.apache.hadoop.fs.Path.getFileSystem(Path.java:183)
> at
> org.apache.crunch.impl.mr.MRPipeline.createTempDirectory(MRPipeline.java:270)
> at org.apache.crunch.impl.mr.MRPipeline.<init>(MRPipeline.java:95)
> at org.apache.crunch.impl.mr.MRPipeline.<init>(MRPipeline.java:86)
> at org.apache.crunch.impl.mr.MRPipeline.<init>(MRPipeline.java:78)
> at weka.ExportARFF.main(ExportARFF.java:44)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:186)
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