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