Re: Finding term vector per host using hadoop

2006-12-08 Thread Andrzej Bialecki
Arif Iqbal wrote: In the mapreduce paper published by Google in OSDI 2004, they give an example of term vector per host as a usage of mapreduce. They write Term-Vector per Host: A term vector summarizes the most important words that occur in a document or a set of documents as a list of

How to speak Hadoop

2006-12-08 Thread howard chen
any offical answer? seems difficult to speak, so i normally spell it out... sound stupid?

Re: How to say Hadoop

2006-12-08 Thread Owen O'Malley
On Dec 8, 2006, at 8:49 AM, howard chen wrote: any offical answer? seems difficult to speak, so i normally spell it out... I think Hadoop is pronounced as h a: - d u: p with the emphasis on the second syllable. (key: http://en.wikipedia.org/wiki/IPA_chart_for_English)

Re: How to say Hadoop

2006-12-08 Thread Andrew McNabb
On Fri, Dec 08, 2006 at 09:12:32AM -0800, Owen O'Malley wrote: I think Hadoop is pronounced as h a: - d u: p with the emphasis on the second syllable. (key: http://en.wikipedia.org/wiki/IPA_chart_for_English) I always assumed the stress was on the first syllable. Maybe we really do need

Re: How to say Hadoop

2006-12-08 Thread Doug Cutting
Owen O'Malley wrote: I think Hadoop is pronounced as h a: - d u: p with the emphasis on the second syllable. (key: http://en.wikipedia.org/wiki/IPA_chart_for_English) I believe the first vowel there is properly ae (as in cat), but in rapid speech this unstressed vowel turns to a schwa, so

Re: Corrupt DFS edits-file

2006-12-08 Thread Albert Chern
This happened to me too, but the problem was the OP_MKDIR instructions were in the wrong order. That is, in the edits file the parent directory was created after the child. Maybe you should check to see if that's the case. I fixed it by using vi in combination with xxd. When you have the file

RE: Corrupt DFS edits-file

2006-12-08 Thread Dhruba Borthakur
Hi Albert and Espen, With an eye on debugging more on this issue, I have the following questions: 1. Did you have more than one directory in dfs.name.dir? 2. Was this a new cluster or was it an existing cluster and was upgraded to 0.9.0 recently? 3. Did any unnatural Namenode restarts occur

RE: Corrupt DFS edits-file

2006-12-08 Thread Christian Kunz
FYI: there is an open issue for this: HADOOP-745 -Christian -Original Message- From: Dhruba Borthakur [mailto:[EMAIL PROTECTED] Sent: Friday, December 08, 2006 2:46 PM To: hadoop-user@lucene.apache.org Subject: RE: Corrupt DFS edits-file Hi Albert and Espen, With an eye on debugging