15. 要用多少節點跑Mahout ?
• 當你Mahout跑太久的時候ex:2天
…omit
14/01/27 10:01:39 INFO driver.MahoutDriver: Program took 151260185
ms (Minutes: 2521.886416666666667)
15
21. 執行Mahout
# export JAVA_HOME=/usr/jdk64/jdk1.6.0_31
# mahout
MAHOUT_LOCAL is not set; adding HADOOP_CONF_DIR to classpath.
Running on hadoop, using /usr/lib/hadoop/bin/hadoop and
HADOOP_CONF_DIR=/etc/hadoop/conf
MAHOUT-JOB: /usr/lib/mahout/mahout-examples-0.8.0.2.0.6.1-101-job.jar
An example program must be given as the first argument.
Valid program names are:
...omit...
21
# mahout
Error: JAVA_HOME is not set.
# export JAVA_HOME=/usr/jdk64/jdk1.6.0_31
# mahout
MAHOUT_LOCAL is not set; adding HADOOP_CONF_DIR to classpath.
Running on hadoop, using /usr/lib/hadoop/bin/hadoop and HADOOP_CONF_DIR=/etc/hadoop/conf
MAHOUT-JOB: /usr/lib/mahout/mahout-examples-0.8.0.2.0.6.1-101-job.jar
An example program must be given as the first argument.
Valid program names are:
...omit...