1.WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicablehtml
解決連接:http://blog.sina.com.cn/s/blog_6d932f2a0101pgk3.htmljava
2.java.io.IOException: File /user/root/input could only be replicated to 0 nodes, instead of 1 相似的node
解決連接:http://www.linuxidc.com/Linux/2012-03/56220.htmlinux