mapjoin error

Hi I'm using hive0.11 and hadoop2.2. When I use a large table join on two empty tables , it convert to mapjoin automatic.But mr failed, This is error log:Error: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: java.io.FileNotFoundException: /data/data5/yarn/local/usercache/etl/appcache/application_1403597071312_256708/container_1403597071312_256708_01_000011/Stage-5.tar.gz/MapJoin-mapfile02--.hashtable (No such file or directory)
And I find uploaded file is MapJoin-mapfile01--.hashtable, not MapJoin-mapfile02--.hashtable2014-07-04 03:16:28 Upload 1 File to: file:/tmp/etl/hive_2014-07-04_15-16-19_742_5670921476466011329/-local-10002/HashTable-Stage-5/MapJoin-mapfile01--.hashtable File size: 82Is I miss something?
sql and log is in http://paste2.org/U4zg9WPz
Thanks