hadoop-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From ch huang <justlo...@gmail.com>
Subject hadoop report has corrupt block but i can not find any in block metadata
Date Sat, 25 Jan 2014 02:34:23 GMT
hi,maillist:
           this morning nagios alert hadoop has corrupt block ,i checked it
use "
hdfs dfsadmin -report" ,from it output ,it did has corrupt blocks

Configured Capacity: 53163259158528 (48.35 TB)
Present Capacity: 50117251458834 (45.58 TB)
DFS Remaining: 45289289015296 (41.19 TB)
DFS Used: 4827962443538 (4.39 TB)
DFS Used%: 9.63%
Under replicated blocks: 277
Blocks with corrupt replicas: 2
Missing blocks: 0

but i dump all metadata use "
# sudo -u hdfs hdfs dfsadmin -metasave"

and loock the record which "c: not 0" i can not find any block with corrupt
replicas,why?

Mime
View raw message