Hi, I am a newbie with Mahout. I have set up hadoop 2.0 and I am trying to run and example described here https://cwiki.apache.org/MAHOUT/clustering-of-synthetic-control-data.html
I have copied testdata to HDFS. Puneet:mahout pjaisw1$ hadoop fs -ls testdata Found 1 items -rw-r--r-- 1 pjaisw1 supergroup 288374 2012-12-19 23:48 testdata/synthetic_control.data I get following error: Puneet:mahout pjaisw1$ ./bin/mahout org.apache.mahout.clustering.syntheticcontrol.kmeans.Job Running on hadoop, using /app/hadoop/bin/hadoop and HADOOP_CONF_DIR= MAHOUT-JOB: /opt/openSrc/mahout/examples/target/mahout-examples-0.8-SNAPSHOT-job.jar Exception in thread "main" java.io.IOException: Mkdirs failed to create /tmp/hadoop-pjaisw1/hadoop-unjar221196643100499467/META-INF/license at org.apache.hadoop.util.RunJar.ensureDirectory(RunJar.java:111) at org.apache.hadoop.util.RunJar.unJar(RunJar.java:87) at org.apache.hadoop.util.RunJar.unJar(RunJar.java:64) at org.apache.hadoop.util.RunJar.main(RunJar.java:184) Puneet:mahout pjaisw1$ hadoop fs -ls / Found 2 items drwxrwxrwx - pjaisw1 supergroup 0 2012-12-20 00:07 /tmp drwxr-xr-x - pjaisw1 supergroup 0 2012-12-19 23:40 /user I had already ran these commands to avoid write failure to /tmp Puneet:mahout pjaisw1$ hadoop fs -chmod o+w /tmp Puneet:mahout pjaisw1$ hadoop fs -chmod -R o+w /tmp Any idea why I am getting this error ? Thanks, -Puneet
