远程调试Hadoop
export HADOOP_NAMENODE_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,address=9 090,server=y,suspend=y $HADOOP_NAMENODE_OPTS"
源码相关 http://wiki.apache.org/hadoop/HowToContribute
Eclipse中编译运行Hadoop-0.20.1源码_百度文库
Hadoop源代码修改编译执行
sudo apt-get install automake autoconf
sudo apt-get install libtool