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Re: how blocks are replicated - HDFS - [mail # user]
...1. Your first quess is right - file is 'broken' into blocks which are then  stored according to the replication policy and other things.  2. It doesn't happen automatically, as far...
   Author: Konstantin Boudnik, 2009-11-16, 21:51
Re: How to run Fault injection in HDFS - HDFS - [mail # user]
...Thanks for looking into fault injection - it's very interesting and useful  technique based on AspectJ.  Currently, it is fully integrated into HDFS only. There's a JIRA (HADOOP-62...
   Author: Konstantin Boudnik, 2009-10-08, 16:41
Re: why did I achieve such poor performance of HDFS - HDFS - [mail # user]
...And here's some reading you can find useful: http://www.facebook.com/note.php?note_id=53035052002&ref=mf  On 8/4/09 8:52 AM, Konstantin Boudnik wrote:  With best regards, Konstant...
   Author: Konstantin Boudnik, 2009-08-04, 16:06
Re: why did I achieve such poor performance of HDFS - HDFS - [mail # user]
...Hi Hao.   One more question for you - I should've asked it in my first email, though... What is your network speed/throughput on such a massive reads WITHOUT HDFS in place? While I'm ag...
   Author: Konstantin Boudnik, 2009-08-04, 15:52
Re: why did I achieve such poor performance of HDFS - HDFS - [mail # user]
...Hi Hao.  Thanks for the observation. While I'll leave a chance to comment on the  particular situation to someone knowing more about HDFS than me, I would like to  ask you a c...
   Author: Konstantin Boudnik, 2009-08-03, 17:02
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