Hi All,
I am using Hadoop Streaming. I am confused by streaming options: -file and
-CacheFile. Seems that they mean the same thing, right?
Another misleading options are : -NumReduceTasks and -jobconf
mapred.reduce.tasks. Both are used to control (or give hit to) the number of
reducer
On Jul 18, 2008, at 4:53 PM, Steve Gao wrote:
Hi All,
I am using Hadoop Streaming. I am confused by streaming
options: -file and -CacheFile. Seems that they mean the same thing,
right?
The difference is that -file will 'ship' your file (local file) to
the cluster, while -cachefile
CTED]>
Subject: Re: [Streaming]What is the difference between streaming options: -file
and -CacheFile ?
To: core-user@hadoop.apache.org, "Steve Gao" <[EMAIL PROTECTED]>
Date: Friday, July 18, 2008, 8:27 PM
On Jul 18, 2008, at 4:53 PM, Steve Gao wrote:
> Hi All,
> I am u
