hadoop-mapreduce-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Raghu Angadi <rang...@apache.org>
Subject purpose of JobTracker copying job.jar
Date Tue, 26 Apr 2011 18:57:47 GMT
Job tracker copies job jar from mapred system directory on HDFS to its local
file system ( ${mapred.local.dir}/jobTracker ).

What is the purpose of copying this file? It does not run any user code.

thanks,
Raghu.

Mime
View raw message