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Re: Apache Hadoop and Fedora, or Clouder Hadoop and Ubuntu? - Hadoop - [mail # user]
...Tom,  do I understand correctly that with these scripts I can use the Apache Hadoop configuration as I am used to, and run and EC2 image that contains Cloudera Hadoop distribution? &nbs...
   Author: Mark Kerzner, 2009-11-16, 04:39
Re: hadoop versions - Hadoop - [mail # user]
...Oops, I just switched to 0.19. There is no .20 on the EC2 that I see. Can I risk it - I have few MR-specific thing - or go back to 0.18?  On Sun, Nov 15, 2009 at 8:47 PM, Todd Lipcon &n...
   Author: Mark Kerzner, 2009-11-16, 02:56
Re: Should I upgrade from 0.18.3 to the latest 0.20.1? - Hadoop - [mail # user]
...Thank you to all who answered on this thread. From your answers, it feels like I will be OK if I run on 0.20.1 on my workstation, but I will not change the code and not remove the deprecated...
   Author: Mark Kerzner, 2009-11-11, 02:23
Re: Anyone using Hadoop in Austin, Texas ? - Hadoop - [mail # user]
...Me in Houston :)  Mark  On Tue, Nov 10, 2009 at 3:32 PM, Stephen Watt  wrote:  ...
   Author: Mark Kerzner, 2009-11-10, 21:35
Re: Time to build my own cluster - advice? - Hadoop - [mail # user]
...Amr,  can I take a cloudera-based EMI, customize it by adding my Linux packages, save as a private EMI, then use your script? Or does your script only work with you EMIs?  Thank yo...
   Author: Mark Kerzner, 2009-11-06, 20:54
Re: How to give consecutive numbers to output records? - Hadoop - [mail # user]
...I agree, Edward. One Reducer is what I have now, and it works. It is, or may become, a bottleneck. When it does, I can go back to using multiple reducers, and add a second MR job to renumber...
   Author: Mark Kerzner, 2009-10-28, 19:29
Re: Database to use with Hadoop - Hadoop - [mail # user]
...Thank you, all. It looks like SimpleDB may be good enough for my needs. The forums claim that you can write to it from all reducers at once, being that it is highly optimized for concurrent ...
   Author: Mark Kerzner, 2009-10-13, 22:44
Re: Outputting extended ascii characters in Hadoop? - Hadoop - [mail # user]
...Thanks again, Todd. I need two delimiters, one for comma and one for quote. But I guess I can use ^A for quote, and keep the comma as is, and I will be good. Sincerely, Mark  On Mon, Oc...
   Author: Mark Kerzner, 2009-10-13, 03:20
Re: OutputCollector: key and value are separated by tab, why? - Hadoop - [mail # user]
...Kevin, worked like a charm!  Mark  On Thu, Oct 1, 2009 at 10:11 PM, Kevin Weil  wrote:  ...
   Author: Mark Kerzner, 2009-10-02, 03:27
Re: Hadoop on Windows - Hadoop - [mail # user]
...Ah, but it says about PowerSet that it runs on Amazon, so why would they pa y extra for their own Windows and moreover, why would they use Windows given  a choice of Linux? My personal ...
   Author: Mark Kerzner, 2009-09-17, 16:43
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