wiki:YZU130807/Lab21
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  1. 實作二十一 Lab 21

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實作二十一 Lab 21

基本除錯技能(三) 運用環境變數動態切換模式
Changing Hadoop Mode via $HADOOP_CONF_DIR
user@node36:~$ export HADOOP_CONF_DIR=~/hadoop/conf.pseudo/
user@node36:~$ hadoop fs -ls
user@node36:~$ export HADOOP_CONF_DIR=~/hadoop/conf.local/
user@node36:~$ hadoop fs -ls
user@node36:~$ unset HADOOP_CONF_DIR
user@node36:~$ hadoop fs -ls
Last modified 12 years ago Last modified on Sep 1, 2013, 10:59:07 PM