java.io.IOException: Mkdirs failed to create

import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;

public class MakeDir {
	public static void main(String[] args) throws IOException {
		Configuration conf = new Configuration();
		FileSystem fs = FileSystem.get(conf);
		Path path = new Path("/user/hadoop/data/20140206");
		fs.create(path);
		fs.close();
	}

运行结果：

　ABRT problem creation: 'success'
Exception in thread "main" java.io.IOException: Mkdirs failed to create /user/hadoop/data
    at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:366)
    at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:484)
    at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:465)
    at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:372)
    at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:364)
    at com.itheima.MakeDir.main(MakeDir.java:13)

解决：