> perhaps deleteOnExit() is set somewhere fs.cache.disable settings from hdfs-site.xml are usually to blame for that.
Till hive-1.0, HiveServer2 used to leak filesystem objects, so the cache was disabled. > 2015-06-25 15:54:33,673 INFO FSNamesystem.audit: allowed=true >ugi=lujian (auth:SIMPLE) ip=/10.17.28.11 <http://10.17.28.11/> >cmd=delete >src=/user/lujian/lujian/_tez_session_dir/abb91da9-ac07-4024-a09f-8622ee1ca >edf dst=null perm=null But keeping that client cache disabled when running against trunk generally kills queries all the time with occasional errors like these. Cheers, Gopal