머하웃 완벽 가이드) - mahout rowid 인자값 & 과정

=========================================================================================================

인자값

 

Usage:

 [--input <input> --output <output> --help --tempDir <tempDir> --startPhase

<startPhase> --endPhase <endPhase>]

Job-Specific Options:

  --input (-i) input         Path to job input directory.

  --output (-o) output       The directory pathname for output.

  --help (-h)                Print out help

  --tempDir tempDir          Intermediate output directory

  --startPhase startPhase    First phase to run

  --endPhase endPhase        Last phase to run

15/03/11 09:42:00 INFO driver.MahoutDriver: Program took 46 ms (Minutes: 7.666666666666667E-4)

 

=========================================================================================================

과정

 

[root@masters mahout-distribution-0.9]# mahout rowid -i path-cvb/tf-vectors -o path-cvb

MAHOUT_LOCAL is not set; adding HADOOP_CONF_DIR to classpath.

Running on hadoop, using /usr/local/hadoop/hadoop-1.1.1/bin/hadoop and HADOOP_CONF_DIR=/usr/local/hadoop/hadoop-1.1.1/conf

MAHOUT-JOB: /usr/local/mahout/mahout-distribution-0.9/mahout-examples-0.9-job.jar

15/03/11 09:42:21 INFO common.AbstractJob: Command line arguments: {--endPhase=[2147483647], --input=[path-cvb/tf-vectors], --output=[path-cvb], --startPhase=[0], --tempDir=[temp]}

15/03/11 09:42:21 INFO util.NativeCodeLoader: Loaded the native-hadoop library

15/03/11 09:42:21 WARN zlib.ZlibFactory: Failed to load/initialize native-zlib library

15/03/11 09:42:21 INFO compress.CodecPool: Got brand-new compressor

15/03/11 09:42:21 INFO compress.CodecPool: Got brand-new compressor

15/03/11 09:42:22 INFO vectors.RowIdJob: Wrote out matrix with 32 rows and 101929 columns to path-cvb/matrix

15/03/11 09:42:22 INFO driver.MahoutDriver: Program took 899 ms (Minutes: 0.015)