Datanode run du on data directories hourly. In between two "du"s, used space
is updated when a block is added or deleted. What are the data directories
specified in your configuration? Have you specified two data directories per
volume?

Hairong

On 2/15/08 1:05 PM, "Martin Traverso" <[EMAIL PROTECTED]> wrote:

> Hi,
> 
> Are there any known issues on how dfsadmin reports disk usage? I'm getting
> some weird values:
> 
> Name: 10.15.104.46:50010
> State          : In Service
> Total raw bytes: 1433244008448 (1.3 TB)
> Remaining raw bytes: 383128089432(356.82 GB)
> Used raw bytes: 1042296986024 (970.71 GB)
> % used: 72.72%
> 
> 
> However, usage on that box is:
> 
> size   used  avail capacity  Mounted on
> 650G   240G   409G    37%    /local/data/hadoop/d0
> 685G   243G   443G    36%    /local/data/hadoop/d1
> 
> d0 and d1 are mounted on two separate drives. The used raw bytes count is
> off by 2x.
> 
> Thanks,
> Martin

Reply via email to