32位的linux下载的是64位的hadoop2.7.3,运行的时候会提示Unable to load native-hadoop library for your platform ussing builtin -Java class where
将此lib包放在hadoop的lib目录下 在~/.bashrs中增加环境变量
export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native
export HADOOP_OPTS="-Djava.libary.path=$HADOOP_HOME/lib"
source之后即可生效