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Posted to user@mahout.apache.org by Chameera Wijebandara <ch...@gmail.com> on 2014/01/06 07:43:35 UTC

SLF4J Error

Hi,

I have run very fist recommendation example in mahout in action. After run
that I got fallowing massage

*SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".*
*SLF4J: Defaulting to no-operation (NOP) logger implementation*
*SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder
<http://www.slf4j.org/codes.html#StaticLoggerBinder> for further details.*

How can I overcome from this mater?

Thanks,
    Chameera

Re: SLF4J Error

Posted by Ranjith P <ra...@gmail.com>.
Which version of hadoop and mahout r u using?
Also please check which version of slf4j-log4j12 jar is comming first in
your classpath.


On Tue, Jan 7, 2014 at 8:56 AM, Chameera Wijebandara <
chameerawijebandara@gmail.com> wrote:

> Which jars I should add to my project?
> I have add some SLF4J.jar files but errors still same.
>
>
> On Mon, Jan 6, 2014 at 3:31 PM, Mahesh Balija <balijamahesh.mca@gmail.com
> >wrote:
>
> > if you are running it on Hadoop please check whether you are having SLF4J
> > jars are part of the Hadoop lib folder or else you are suppose to pass
> them
> > with -libjars option with the right usage of GenericOptionsParser in your
> > source code.
> >
> >
> > On Mon, Jan 6, 2014 at 12:13 PM, Chameera Wijebandara <
> > chameerawijebandara@gmail.com> wrote:
> >
> > > Hi,
> > >
> > > I have run very fist recommendation example in mahout in action. After
> > run
> > > that I got fallowing massage
> > >
> > > *SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".*
> > > *SLF4J: Defaulting to no-operation (NOP) logger implementation*
> > > *SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder
> > > <http://www.slf4j.org/codes.html#StaticLoggerBinder> for further
> > details.*
> > >
> > > How can I overcome from this mater?
> > >
> > > Thanks,
> > >     Chameera
> > >
> >
>
>
>
> --
> Thanks,
>     Chameera
>



-- 
*Thanks & Regards*
 *Ranjith P Uthaman*

Re: SLF4J Error

Posted by Chameera Wijebandara <ch...@gmail.com>.
Which jars I should add to my project?
I have add some SLF4J.jar files but errors still same.


On Mon, Jan 6, 2014 at 3:31 PM, Mahesh Balija <ba...@gmail.com>wrote:

> if you are running it on Hadoop please check whether you are having SLF4J
> jars are part of the Hadoop lib folder or else you are suppose to pass them
> with -libjars option with the right usage of GenericOptionsParser in your
> source code.
>
>
> On Mon, Jan 6, 2014 at 12:13 PM, Chameera Wijebandara <
> chameerawijebandara@gmail.com> wrote:
>
> > Hi,
> >
> > I have run very fist recommendation example in mahout in action. After
> run
> > that I got fallowing massage
> >
> > *SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".*
> > *SLF4J: Defaulting to no-operation (NOP) logger implementation*
> > *SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder
> > <http://www.slf4j.org/codes.html#StaticLoggerBinder> for further
> details.*
> >
> > How can I overcome from this mater?
> >
> > Thanks,
> >     Chameera
> >
>



-- 
Thanks,
    Chameera

Re: SLF4J Error

Posted by Mahesh Balija <ba...@gmail.com>.
if you are running it on Hadoop please check whether you are having SLF4J
jars are part of the Hadoop lib folder or else you are suppose to pass them
with -libjars option with the right usage of GenericOptionsParser in your
source code.


On Mon, Jan 6, 2014 at 12:13 PM, Chameera Wijebandara <
chameerawijebandara@gmail.com> wrote:

> Hi,
>
> I have run very fist recommendation example in mahout in action. After run
> that I got fallowing massage
>
> *SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".*
> *SLF4J: Defaulting to no-operation (NOP) logger implementation*
> *SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder
> <http://www.slf4j.org/codes.html#StaticLoggerBinder> for further details.*
>
> How can I overcome from this mater?
>
> Thanks,
>     Chameera
>