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Re: Which version to learn ? - Hadoop - [mail # user]
...try CDH52014-04-21 14:11 GMT+08:00 老赵 : ...
   Author: Fengyun RAO, 2014-04-22, 11:22
[expand - 1 more] - Re: recommended block replication for small cluster - Hadoop - [mail # user]
...thanks, Peyman!I know it's configurable, what I don't know is if it's typical to reduce itin small cluster,or are there any recommended setting, such as 2 for 10-node cluster, 3 for100-node,...
   Author: Fengyun RAO, 2014-04-04, 02:47
Re: how to solve reducer memory problem? - Hadoop - [mail # user]
...It doesn't need 20 GB memory.Reducer doesn't load all data into memory at once, instead is would use thedisk, since it does "merge sort".2014-04-03 8:04 GMT+08:00 Li Li : ...
   Author: Fengyun RAO, 2014-04-03, 02:28
Re: Container states trantition questions - Hadoop - [mail # user]
...same for me. all mapper ends with 143.I've no idea what it means2014-04-03 8:45 GMT+08:00 Azuryy Yu : ...
   Author: Fengyun RAO, 2014-04-03, 02:22
[expand - 3 more] - Re: YarnException: Unauthorized request to start container. This token is expired. - Hadoop - [mail # user]
...I've found the jira page: https://issues.apache.org/jira/browse/YARN-180though I don't quite understand container reservation.2014-04-02 21:55 GMT+08:00 Fengyun RAO : ...
   Author: Fengyun RAO, 2014-04-03, 02:01
What's the best practice for managing Hadoop dependencie? - Hadoop - [mail # user]
...First of all, I want to claim that I used CDH5 beta, and managed projectusing maven, and I googled and read a lot, e.g.https://issues.apache.org/jira/browse/MAPREDUCE-1700http://www.datasalt...
   Author: Fengyun RAO, 2014-03-10, 03:33
[expand - 3 more] - Re: MapReduce: How to output multiplt Avro files? - Hadoop - [mail # user]
...thanks, Alan, it works!2014-03-07 11:21 GMT+08:00 Alan Paulsen : ...
   Author: Fengyun RAO, 2014-03-07, 07:15
[expand - 5 more] - Re: Map-Reduce: How to make MR output one file an hour? - Hadoop - [mail # user]
...thanks, Shekhar. I'm unfamiliar with Flume, but I will look into it later2014-03-02 15:36 GMT+08:00 Shekhar Sharma : ...
   Author: Fengyun RAO, 2014-03-02, 08:47
Re: YARN - Running Client with third party jars - Hadoop - [mail # user]
...read this:http://stackoverflow.com/questions/574594/how-can-i-create-an-executable-jar-with-dependencies-using-maven2014-02-26 13:22 GMT+08:00 Anand Mundada : ...
   Author: Fengyun RAO, 2014-03-01, 07:12
[expand - 2 more] - Re: What if file format is dependent upon first few lines? - Hadoop - [mail # user]
...thanks, Jay, it really helps.2014-02-28 10:32 GMT+08:00 Jay Vyas : ...
   Author: Fengyun RAO, 2014-02-28, 13:28
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