"main" java.io.IOException: Mkdirs failed to create /user/centos/hbase-staging (exists=false, cwd=file:/home/centos)

Exception in thread "main" java.io.IOException: Mkdirs failed to create /user/centos/hbase-staging (exists=false, cwd=file:/home/centos)
at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:440)
at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:426)
at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:906)
at org.apache.hadoop.io.SequenceFile$Writer.<init>(SequenceFile.java:1071)
at org.apache.hadoop.io.SequenceFile$RecordCompressWriter.<init>(SequenceFile.java:1371)
at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:272)
at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:294)
at org.apache.hadoop.hbase.mapreduce.HFileOutputFormat2.writePartitions(HFileOutputFormat2.java:335)
at org.apache.hadoop.hbase.mapreduce.HFileOutputFormat2.configurePartitioner(HFileOutputFormat2.java:596)
at org.apache.hadoop.hbase.mapreduce.HFileOutputFormat2.configureIncrementalLoad(HFileOutputFormat2.java:440)
at org.apache.hadoop.hbase.mapreduce.HFileOutputFormat2.configureIncrementalLoad(HFileOutputFormat2.java:405)
at org.apache.hadoop.hbase.mapreduce.HFileOutputFormat2.configureIncrementalLoad(HFileOutputFormat2.java:386)
at bulkloadExample.BulkloadData.main(BulkloadData.java:88)

package bulkloadExample;


import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.ConnectionFactory;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.mapreduce.HFileOutputFormat2;
import org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles;
import org.apache.hadoop.hbase.mapreduce.PutSortReducer;
import org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;

import java.io.IOException;
import java.net.URI;

public class BulkloadData {

    static final String JOBNAME = "BulkLoad";
    static final String TABLENAME = "wqbin:duowan_user_bulkLoad";
    static final String PATH_IN = "/datain/duowan_user.txt";    //输入路径
    static final String PATH_OUT = "/dataout";    //输入路径HFILE

    static final String SEPARATOR = "	";

    static final byte[] ColumnFamily =  "f".getBytes();  // 列簇
//    static final byte[] row_id =  "id".getBytes();    // 列名
    static final byte[] name =  "name".getBytes();
    static final byte[] pass =  "pass".getBytes();
    static final byte[] mail =  "mail".getBytes();
    static final byte[] nickname =  "nickname".getBytes();

    public static class Map extends Mapper<LongWritable, Text, ImmutableBytesWritable, Put> {
        protected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {
            String[] strArr = value.toString().split(SEPARATOR);
            String row = strArr[0];
            Put put = new Put(Bytes.toBytes(row.toString()));     // rowkey
            put.add(ColumnFamily, name, Bytes.toBytes(strArr[1]));
            put.add(ColumnFamily, pass, Bytes.toBytes(strArr[2]));
            put.add(ColumnFamily, mail, Bytes.toBytes(strArr[3]));
            put.add(ColumnFamily, nickname, Bytes.toBytes(strArr[3]));

            context.write(new ImmutableBytesWritable(value.getBytes()), put);
        }
    }

    public static void main(String[] args) throws Exception {

        Configuration conf = HBaseConfiguration.create();
        Connection conn = ConnectionFactory.createConnection(conf);
//        conf.set("hbase.zookeeper.quorum", "xx,xx,xx");
        conf.set("fs.defaultFS","file:///");
        System.setProperty("HADOOP_USER_NAME", "centos");

        Job job =  Job.getInstance(conf, JOBNAME);
        job.setJarByClass(BulkloadData.class);

        job.setMapOutputKeyClass(ImmutableBytesWritable.class);
        job.setMapOutputValueClass(Put.class);
        TableMapReduceUtil.addDependencyJars(job);
        job.setMapperClass(Map.class);
        //这个 SorterReducer(KeyValueSortReducer或PutSortReducer) 可以不指定，
        //因为源码中已经做了判断
        job.setReducerClass(PutSortReducer.class);
        job.setOutputFormatClass(HFileOutputFormat2.class);

        FileSystem fs = FileSystem.get(URI.create("/"),conf);

        Path outPath = new Path(PATH_OUT);
//        if (fs.exists(outPath))fs.delete(outPath, true);

        FileOutputFormat.setOutputPath(job, outPath);
        FileInputFormat.setInputPaths(job, new Path(PATH_IN));

//        HTable table = new HTable(conf, TABLENAME);

        HFileOutputFormat2.configureIncrementalLoad(job, conn.getTable(TableName.valueOf(TABLENAME)),
                conn.getRegionLocator(TableName.valueOf(TABLENAME)));
        System.out.println("load完毕");

        if(job.waitForCompletion(true)){
            LoadIncrementalHFiles loader = new LoadIncrementalHFiles(conf);
//            loader.doBulkLoad( table);

        }

        System.exit(0);
    }
}