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Re: Could I deploy CDH3 on Windows? - Hadoop - [mail # user]
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...Hi Steve and Harsh, Thanks a lot for your answers, I think I could get the key point now. And thank you Harsh, for the CDH-user list information. On 4 November 2010 00:49, Harsh ...
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Author: Yu Li,
2010-11-04, 01:20
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Could I deploy CDH3 on Windows? - Hadoop - [mail # user]
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...Hi all, If I only have machines with Windows OS, and don't want to re-install Linux OS, is there any means for me to use CDH3? Is there any windows package for CDH3? Thanks in advance....
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Author: Yu Li,
2010-11-03, 09:27
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Re: Question about dfs.block.size setting - Hadoop - [mail # user]
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...Hi Harsh, Thanks for your comments, I found "Increasing the number of tasks increases the framework overhead, but increases load balancing and lowers the cost of failures." quite usefu...
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Author: Yu Li,
2010-07-22, 07:12
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Question about dfs.block.size setting - Hadoop - [mail # user]
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...Hi all, There're lots of materials from internet suggest to set dfs.block.size larger, e.g. from 64M to 256M, when the job is large. And they said the performance would improve. But I'...
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Author: Yu Li,
2010-07-22, 03:47
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Re: How to control the number of map tasks for each nodes? - Hadoop - [mail # user]
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...Hi all, Just a reminder that there're also datanode and tasktracker daemon which also take CPU resource, so if we have 8 dual cores, the sum of the map and reduce maximum task number s...
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Author: Yu Li,
2010-07-08, 15:57
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Re: In which configuration file to configure the "fs.inmemory.size.mb" parameter? - Hadoop - [mail # user]
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...Hi Ted, Thanks for your help. I've seen the code under the path you mentioned, but it seems this class has been deprecated. Do you know any other parameter has similar functionality as...
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Author: Yu Li,
2010-07-01, 17:22
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Re: In which configuration file to configure the "fs.inmemory.size.mb" parameter? - Hadoop - [mail # user]
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...Hi Ted, Thanks for your help. Another question is: if this parameter is not used in the 0.20.X release and the "Cluster Setup" is not updated, is there any parameter replacing this one...
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Author: Yu Li,
2010-07-01, 16:38
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Re: In which configuration file to configure the "fs.inmemory.size.mb" parameter? - Hadoop - [mail # user]
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...Hi Sriguru, Thanks for your comments. Do you know how to set this parameter? Best Regards, Carp 2010/7/1 Srigurunath Chakravarthi : of io.sort.mb. In the reducer tasks, int...
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Author: Yu Li,
2010-07-01, 09:33
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Re: Please help with this spam filter. - Hadoop - [mail # user]
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...Hi Pierre, Since I also use gmail, I met with the "552 552 spam score (5.8) exceeded threshold (state 18)" error just two days ago. If the problem you met is the same with mine, It has...
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Author: Yu Li,
2010-07-01, 08:11
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Re: Question about disk space allocation in hadoop - Hadoop - [mail # user]
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...Hi Chris, Thanks a lot for your knowledge sharing, I'll have a further investigation and give it a try on my cluster, hope could get a good solution from them:) Best Regards, Car...
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Author: Yu Li,
2010-07-01, 07:51
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