hadoop-mapreduce-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Shekhar Sharma <shekhar2...@gmail.com>
Subject Re: hadoop report has corrupt block but i can not find any in block metadata
Date Sat, 25 Jan 2014 10:31:28 GMT
Run fsck command

hadoop fsck 《path》-files  -blocks   -locations
On 25 Jan 2014 08:04, "ch huang" <justlooks@gmail.com> wrote:

> 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