By any chance, do you have 3 directories set in dfs.data.dir all of which are on /dev/hda1?
-Joey On Mon, Jun 13, 2011 at 3:01 PM, Time Less <timelessn...@gmail.com> wrote: > I have a datanode with a ~900GB hard drive in it: > > Filesystem Size Used Avail Use% Mounted on > /dev/hda1 878G 384G 450G 47% / > > But the NameNode GUI shows 2.57TB: > > Node Last > Contact Admin State Configured > Capacity (TB) Used > (TB) Non DFS > Used (TB) Remaining > (TB) Used > (%) Remaining > (%) Blocks hadoopnode2 > 0 > In Service > 2.57 > 0.37 > 0.88 > 1.32 > 14.44 > 51.19 > 7582 > > I have three other nodes that are identical to this one, but they are all > correctly defined in size. Does anyone know what would cause this? I'm > assuming eventually HDFS will attempt to put too much data on this node, and > things will go Very Badly. > > -- > Tim Ellis > Data Architect, Riot Games > > ps - Another mystery: the other three nodes have 0.56TB data each on them, > but this one has only 0.37TB. > > -- Joseph Echeverria Cloudera, Inc. 443.305.9434