The jars in .m2 are downloaded on demand when building so deleting them will make no difference.
Are you trying to build your own project? Or are you building the tutorials as part of Mahout? Have you changed anything from the book's tutorial examples? Do you have a classpath defined in your environment? On Thu, Aug 18, 2011 at 3:23 PM, <[email protected]> wrote: > This generally means you have multiple jar files of slf4j with different > versions and slf4j doesn't like that. That could even break your system > which in my opinion is too bad on slf4j's part. You can only have one > version of slf4j in the classpath. Just delete one jar file and I think u > will be fine. > > On Aug 18, 2011, at 6:18 PM, "ext Prosperent" <[email protected]> > wrote: > > > I'm completely new to mahout and attempting to get running on our ubuntu > dev > > machines. Hadoop is up and running, but i'm getting the following errors > > when I try to run any of the suggestion tutorials: > > > > > > Downloading: > > http://repo1.maven.org/maven2/jfree/jcommon/1.0.16/jcommon-1.0.16.pom > > SLF4J: Class path contains multiple SLF4J bindings. > > SLF4J: Found binding in > > > [jar:file:/home/hduser/.m2/repository/org/slf4j/slf4j-log4j12/1.6.1/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class] > > SLF4J: Found binding in > > > [jar:file:/home/hduser/.m2/repository/org/slf4j/slf4j-jcl/1.6.1/slf4j-jcl-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class] > > SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an > > explanation. > > [ERROR] BUILD ERROR > > > > > > Now, I checked the url quoted in the error, but the information was > fairly > > vague. I'm not exactly sure where the classpath needs to be edited for > this > > change. I even went as far as manually deleting one of the SLF4J bindings > > noted in the error, but it is regenerated again automatically the next > time > > the script runs. I'm sure i'm missing something painfully obvious, but my > > searches haven't returned any answers. Thanks guys. > > > > -- > > View this message in context: > http://lucene.472066.n3.nabble.com/Class-path-contains-multiple-SLF4J-bindings-tp3266183p3266183.html > > Sent from the Mahout User List mailing list archive at Nabble.com. >
