今天在单机上安装hadoop-2.2.0, 修改了./etc/hadoop 下的几个配置文件,准备启动hadoop,报错: ngou@ubuntu:~$ start-all.sh This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh 14/12/19 00:13:39 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... ...