dfs.block.size can be set per job. mapred.tasktracker.map.tasks.maximum is per tasktracker.
-Joey On Mon, Feb 27, 2012 at 10:19 AM, Mohit Anchlia <mohitanch...@gmail.com> wrote: > Can someone please suggest if parameters like dfs.block.size, > mapred.tasktracker.map.tasks.maximum are only cluster wide settings or can > these be set per client job configuration? > > On Sat, Feb 25, 2012 at 5:43 PM, Mohit Anchlia <mohitanch...@gmail.com>wrote: > >> If I want to change the block size then can I use Configuration in >> mapreduce job and set it when writing to the sequence file or does it need >> to be cluster wide setting in .xml files? >> >> Also, is there a way to check the block of a given file? >> -- Joseph Echeverria Cloudera, Inc. 443.305.9434