Hm, my understanding has always been fs.default.name should point to your
namenode. e.g:
<property>
<name>fs.default.name</name>
<value>hdfs://ec2-50-16-170-221.compute-1.amazonaws.com:8020</value>
</property>
On Mon, Feb 14, 2011 at 5:37 PM, Sean Owen <[email protected]> wrote:
> I think you're not setting your fs.default.name appropriately in the
> Hadoop config? This should control the base from which paths are
> resolved, so it this is not where you think it should be looking,
> check that setting.
>
> On Mon, Feb 14, 2011 at 10:34 PM, Jeffrey Rodgers <[email protected]>
> wrote:
> > Hello,
> >
> > My test environment is using Cloudera's Hadoop (CDH beta 3) using Whirr
> to
> > spawn the EC2 cluster. I am spawning the cluster from another EC2
> instance.
> >
> > I'm attempting to use the Kmeans example following the instructions from
> the
> > Quickstart guide. I mount my testdata on the HDFS and see:
> >
> > drwxr-xr-x - ubuntu supergroup 0 2011-02-14 21:48
> > /user/ubuntu/Mahout-trunk
> >
> > Within Mahout-trunk is /testdata/. Note the usage of /user/ubuntu/.
> >
> > When I run the examples, they seem to be looking for /home/ (see error
> log
> > below). Looking through the code, it looks there are functions for
> getInput
> > so I assume there is a configuration setting of sorts, but it is not
> > apparent to me.
> >
> > no HADOOP_HOME set, running locally
> > Feb 14, 2011 10:05:14 PM org.slf4j.impl.JCLLoggerAdapter warn
> > WARNING: No
> org.apache.mahout.clustering.syntheticcontrol.canopy.Job.props
> > found on classpath, will use command-line arguments only
> > Feb 14, 2011 10:05:14 PM org.slf4j.impl.JCLLoggerAdapter info
> > INFO: Running with default arguments
> > Feb 14, 2011 10:05:14 PM org.apache.hadoop.metrics.jvm.JvmMetrics init
> > INFO: Initializing JVM Metrics with processName=JobTracker, sessionId=
> > Feb 14, 2011 10:05:14 PM org.apache.hadoop.mapred.JobClient
> > configureCommandLineOptions
> > WARNING: Use GenericOptionsParser for parsing the arguments. Applications
> > should implement Tool for the same.
> > Exception in thread "main"
> > org.apache.hadoop.mapreduce.lib.input.InvalidInputException: Input path
> does
> > not exist: file:/home/ubuntu/Mahout-trunk/testdata
> > <trimmed>
> >
> > Thanks in advance,
> > Jeff
> >
>
