[root@master softpackage]# hadoop fs -put scala-2.10.4.tgz /

[root@master softpackage]# hadoop fsck /scala-2.10.4.tgz  -files -locations -blocks

DEPRECATED: Use of this script to execute hdfs command is deprecated.

Instead use the hdfs command for it.

Connecting to namenode via http://master:50070/fsck?ugi=root&files=1&locations=1&blocks=1&path=%2Fscala-2.10.4.tgz

FSCK started by root (auth:SIMPLE) from /192.168.86.133 for path /scala-2.10.4.tgz at Fri Jun 09 11:14:14 EDT 2017

/scala-2.10.4.tgz 29937534 bytes, 1 block(s):  Under replicated BP-1810807976-192.168.86.133-1496888566245:blk_1073741829_1005. Target Replicas is 3 but found 2 replica(s).

0. BP-1810807976-192.168.86.133-1496888566245:blk_1073741829_1005 len=29937534 repl=2 [DatanodeInfoWithStorage[192.168.86.132:50010,DS-ead6ac48-ce41-4133-9552-ec5ca51a6204,DISK], DatanodeInfoWithStorage[192.168.86.134:50010,DS-5059d0f7-4e64-4554-aa92-375a1fe573b8,DISK]]

Status: HEALTHY

 Total size: 29937534 B

 Total dirs: 0

 Total files: 1

 Total symlinks: 0

 Total blocks (validated): 1 (avg. block size 29937534 B)

 Minimally replicated blocks: 1 (100.0 %)

 Over-replicated blocks: 0 (0.0 %)

 Under-replicated blocks: 1 (100.0 %)

 Mis-replicated blocks: 0 (0.0 %)

 Default replication factor: 3

 Average block replication: 2.0

 Corrupt blocks: 0

 Missing replicas: 1 (33.333332 %)

 Number of data-nodes: 2

 Number of racks: 1

FSCK ended at Fri Jun 09 11:14:14 EDT 2017 in 2 milliseconds

The filesystem under path '/scala-2.10.4.tgz' is HEALTHY

[root@slave2 subdir0]# du -sh *

224K blk_1073741825

4.0K blk_1073741825_1001.meta

4.0K blk_1073741827

4.0K blk_1073741827_1003.meta

4.0K blk_1073741828

4.0K blk_1073741828_1004.meta

29M blk_1073741829

232K blk_1073741829_1005.meta

[root@slave2 subdir0]# pwd

/opt/hadoop/dfs/data/current/BP-1810807976-192.168.86.133-1496888566245/current/finalized/subdir0/subdir0