"hadoop fsck <filename> -blocks" is something that I think of quickly.
http://hadoop.apache.org/common/docs/current/commands_manual.html#fsck has more details Kai Am 28.02.2012 um 02:30 schrieb Mohit Anchlia: > How do I verify the block size of a given file? Is there a command? > > On Mon, Feb 27, 2012 at 7:59 AM, Joey Echeverria <j...@cloudera.com> wrote: > >> 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 >> -- Kai Voigt k...@123.org
