0. 环境准备

  maven（下载安装，配置环境变量，修改sitting.xml加阿里云镜像）

  gcc-c++
  zlib-devel
  autoconf
  automake
  libtool

  通过yum安装即可，yum -y install gcc-c++ lzo-devel zlib-devel autoconf automake libtool

1. 下载、安装并编译LZO

  wget http://www.oberhumer.com/opensource/lzo/download/lzo-2.10.tar.gz

  tar -zxvf lzo-2.10.tar.gz

  cd lzo-2.10

  ./configure -prefix=/usr/local/hadoop/lzo/

  make

  make install

2. 编译hadoop-lzo源码

2.1 下载hadoop-lzo的源码

  下载地址：https://github.com/twitter/hadoop-lzo/archive/master.zip

  也可以执行wget https://github.com/twitter/hadoop-lzo/archive/master.zip

2.2 解压之后，修改pom.xml

	<hadoop.current.version>2.7.2</hadoop.current.version>

2.3 声明两个临时环境变量

 	export C_INCLUDE_PATH=/usr/local/hadoop/lzo/include
 	export LIBRARY_PATH=/usr/local/hadoop/lzo/lib 

2.4 编译

  进入hadoop-lzo-master，执行maven编译命令
  mvn package -Dmaven.test.skip=true

2.5 进入target

  hadoop-lzo-0.4.21-SNAPSHOT.jar 即编译成功的hadoop-lzo组件