I restarted the cluster, and the usercahe all gone automatically. no longer an issue. thanks
On 20 Aug, 2014, at 7:05 pm, arthur.hk.c...@gmail.com <arthur.hk.c...@gmail.com> wrote: > Hi, > > i use Hadoop 2.4.1, in my cluster, Non DFS Used: 2.09 TB > > I found that these files are all under tmp/nm-local-dir/usercache > > Is there any Hadoop command to remove these unused user cache files > tmp/nm-local-dir/usercache ? > > Regards > Arthur > >
