参考:http://www.cnblogs.com/linjiqin/archive/2013/03/15/2961649.html
我下的是0.8的,100+MB,有点大,源码才7+MB,差距太大了,可能是带文档的缘故
把我的profile写一下,记住要更新一下 source /etc/profile
# /etc/profile: system-wide .profile file for the Bourne shell (sh(1))
# and Bourne compatible shells (bash(1), ksh(1), ash(1), ...).
if [ "$PS1" ]; then
if [ "$BASH" ] && [ "$BASH" != "/bin/sh" ]; then
# The file bash.bashrc already sets the default PS1.
# PS1='\h:\w\$ '
if [ -f /etc/bash.bashrc ]; then
. /etc/bash.bashrc
fi
else
if [ "`id -u`" -eq 0 ]; then
PS1='# '
else
PS1='$ '
fi
fi
fi
# The default umask is now handled by pam_umask.
# See pam_umask(8) and /etc/login.defs.
if [ -d /etc/profile.d ]; then
for i in /etc/profile.d/*.sh; do
if [ -r $i ]; then
. $i
fi
done
unset i
fi
export HADOOP_HOME_WARN_SUPPRESS=1
export HADOOP_HOME=/home/blacklaw/program/hadoop-1.1.2
export MAHOUT_HOME=/home/blacklaw/program/mahout-distribution-0.8
export JAVA_HOME=/usr/share/jdk1.7.0_21
export JRE_HOME=/usr/share/jdk1.7.0_21/jre
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$HADOOP_HOME/bin:$JAVA_HOME/jre/lib:$MAHOUT_HOME/lib
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$MAHOUT_HOME/bin:$HOME/bin:/home/blacklaw/download/IDA/idaadv