[root@nn ~]# hdfs fsck /kafka/kafka-sample/history/2014/errors-m-00003 -files -blocks -racks -locations
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Connecting to namenode via http://nn-resourcemanager.21:50070
FSCK started by root (auth:SIMPLE) from /192.168.2.101 for path /kafka/kafka-sample/history/2014/errors-m-00003 at Fri Aug 28 16:46:32 CST 2015
/kafka/kafka-sample/history/2014/errors-m-00003 166 bytes, 1 block(s):
/kafka/kafka-sample/history/2014/errors-m-00003: CORRUPT blockpool BP-1013849047-192.168.2.100-1413787589090 block blk_1073742241
MISSING 1 blocks of total size 166 B
0. BP-1013849047-192.168.2.100-1413787589090:blk_1073742241_1417 len=166 MISSING!
Status: CORRUPT
Total size: 166 B
Total dirs: 0
Total files: 1
Total symlinks: 0
Total blocks (validated): 1 (avg. block size 166 B)
********************************
CORRUPT FILES: 1
MISSING BLOCKS: 1
MISSING SIZE: 166 B
CORRUPT BLOCKS: 1
********************************
Minimally replicated blocks: 0 (0.0 %)
Over-replicated blocks: 0 (0.0 %)
Under-replicated blocks: 0 (0.0 %)
Mis-replicated blocks: 0 (0.0 %)
Default replication factor: 2
Average block replication: 0.0
Corrupt blocks: 1
Missing replicas: 0
Number of data-nodes: 25
Number of racks: 1
FSCK ended at Fri Aug 28 16:46:32 CST 2015 in 4 milliseconds
使用命令清楚这些Missing Block
hdfs dfs -delete
这个命令只是删除没有Block信息的文件，不会删除其他问题，可以放心使用。
删除后检查下
hdfs dfs /