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Re: Hbase VS Hive - Hadoop - [mail # user]
...On Thu, Mar 4, 2010 at 12:13 PM, Fitrah Elly Firdaus  wrote: Hive and Hbase are very different. I am basically doing a rehash of what some people have said above with my own thoughts. I...
   Author: Edward Capriolo, 2010-03-04, 17:40
Re: should data be evenly distributed to each (physical) node - Hadoop - [mail # user]
...On Thu, Mar 4, 2010 at 10:25 AM, openresearch  wrote:  The distribution of data on each datanode will not be exactly even, however blocks should be located on different boxes. Chec...
   Author: Edward Capriolo, 2010-03-04, 15:47
Re: "lost task" suspect Distributed Cache to blame - Hadoop - [mail # user]
...On Tue, Mar 2, 2010 at 6:55 PM, Allen Wittenauer  wrote:  with a  They are data files not jars. They are a few GB each. Today the process ran but a couple tasks got this... &n...
   Author: Edward Capriolo, 2010-03-03, 21:16
Re: Tools to automatically setup new slaves (PXE boot?) - Hadoop - [mail # user]
...Also you could utilize a pxe boot and serve a shared root / file system over nfs, swap can be a local or remote disk.  I think that may be more of what you are asking about?   &nbs...
   Author: Edward Capriolo, 2010-03-03, 14:29
Re: Re: Writing a simple sort application for Hadoop - Hadoop - [mail # user]
...On Sun, Feb 28, 2010 at 10:56 PM,   wrote: cers work cers d ing  given orted ce  Sorry gonna hit you with the "I am feeling lucky" result for "ChainReducer"  http://hadoo...
   Author: Edward Capriolo, 2010-03-02, 18:38
Re: Big-O Notation for Hadoop - Hadoop - [mail # user]
...I am looking at this many different ways.  For example: shuffle sort might run faster if we have 12 disks not 8 per node.   So shuffle sort involves data size/ disk speed network s...
   Author: Edward Capriolo, 2010-03-02, 00:48
Re: Sun JVM 1.6.0u18 - Hadoop - [mail # user]
...On Mon, Mar 1, 2010 at 6:37 AM, Steve Loughran  wrote:  FYI. We are still running: [root@nyhadoopdata10 ~]# java -version java version "1.6.0_15" Java(TM) SE Runtime Environment (b...
   Author: Edward Capriolo, 2010-03-01, 15:24
Re: Hadoop key mismatch - Hadoop - [mail # user]
...On Wed, Feb 24, 2010 at 3:30 PM, Larry Homes  wrote:  I think the first problem you are having is that you changed the signature of the map method incorrectly.   public void m...
   Author: Edward Capriolo, 2010-02-25, 15:30
Re: HDFS vs Giant Direct Attached Arrays - Hadoop - [mail # user]
...On Mon, Feb 22, 2010 at 7:23 AM, Steve Loughran  wrote:  Sure there is SPOF's all over depending on your paranoia level. I was looking at the virtues of decentralized storage (hdfs...
   Author: Edward Capriolo, 2010-02-22, 15:13
Re: Python DFS/DHT project - Hadoop - [mail # user]
...On Thu, Feb 18, 2010 at 4:29 PM, Darren Govoni  wrote:  Your description sounds much like http://www.danga.com/mogilefs/   Many of your points like:  Seem like carryover ...
   Author: Edward Capriolo, 2010-02-18, 21:52
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