Changes between Version 1 and Version 2 of jazz/DRBL_Hadoop


Ignore:
Timestamp:
Nov 6, 2008, 10:58:47 PM (16 years ago)
Author:
jazz
Comment:

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  • jazz/DRBL_Hadoop

    v1 v2  
    11= Deploy Hadoop to PC Classroom using DRBL =
    22
    3  *
     3 * java is required for Hadoop, so you need to install java runtime or jdk first.
     4{{{
     5~$ echo "deb http://free.nchc.org.tw/debian/ etch non-free" > /tmp/etch-non-free.list
     6~$ sudo mv /tmp/etch-non-free.list /etc/apt/sources.list.d/.
     7~$ sudo apt-get update
     8~$ sudo apt-get install sun-java5-jdk
     9}}}
     10 * download Hadoop 0.18.2
     11{{{
     12~$ wget http://ftp.twaren.net/Unix/Web/apache/hadoop/core/hadoop-0.18.2/hadoop-0.18.2.tar.gz
     13~$ tar zxvf hadoop-0.18.2.tar.gz
     14}}}
     15 * setup JAVA_HOME environment variable
     16{{{
     17~$ echo "export JAVA_HOME=/usr/lib/jvm/java-1.5.0-sun" >> ~/.bash_profile
     18~$ source ~/.bash_profile
     19}}}
     20 * edit hadoop-0.18.2/conf/hadoop-env.sh
     21{{{
     22#!diff
     23--- hadoop-0.18.2/conf/hadoop-env.sh.org        2008-11-06 22:57:40.000000000 +0800
     24+++ hadoop-0.18.2/conf/hadoop-env.sh    2008-11-06 22:58:42.000000000 +0800
     25@@ -6,7 +6,9 @@
     26 # remote nodes.
     27
     28 # The java implementation to use.  Required.
     29-# export JAVA_HOME=/usr/lib/j2sdk1.5-sun
     30+export JAVA_HOME=/usr/lib/jvm/java-1.5.0-sun
     31+export HADOOP_HOME=/home/jazz/hadoop-0.18.2
     32+export HADOOP_CONF_DIR=$HADOOP_HOME/conf
     33
     34 # Extra Java CLASSPATH elements.  Optional.
     35 # export HADOOP_CLASSPATH=
     36}}}