I studied it, but I could not get the point. I mean if I save reducer's output with my own selected names, does NameNode behave with them like other files? regards.
________________________________ From: Ashwanth Kumar <[email protected]> To: [email protected]; aliyeh saeedi <[email protected]> Sent: Monday, 30 January 2012, 9:25 Subject: Re: Fw: reducers outputs You should have a look at this - http://hadoop.apache.org/common/docs/current/api/org/apache/hadoop/mapred/FileOutputFormat.html - Ashwanth Kumar On Mon, Jan 30, 2012 at 11:17 AM, aliyeh saeedi <[email protected]> wrote: > > > > >I want to save them with my own names, How NameNode will keep their names? > > > > >________________________________ > From: Joey Echeverria <[email protected]> >To: [email protected]; aliyeh saeedi <[email protected]> >Sent: Sunday, 29 January 2012, 17:10 >Subject: Re: reducers outputs > > >Reduce output is normally stored in HDFS, just like your other files. >Are you seeing different behavior? > >-Joey > >On Sun, Jan 29, 2012 at 1:05 AM, aliyeh saeedi <[email protected]> wrote: >> Hi >> I want to save reducers outputs like other files in Hadoop. Does NameNode >> keep any information about them? How can I do this? >> Or can I add a new component to Hadoop like NameNode and make JobTracker to >> consult with it too (I mean I want to make JobTracker to consult with >> NameNode AND myNewComponent both)? > > > >-- >Joseph Echeverria >Cloudera, Inc. >443.305.9434 > > > > >
