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Articles, Blog Posts, HOWTOs - Apache Flume - Apache Software Foundation - Flume - [wiki]
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http://cwiki.apache.org/confluence/display/.../Articles%2C+Blog+Posts%2C+HOWTOs    Author: Alexander Alten-Lorenz, 2013-01-12, 00:00
BatchSize, ChannelCapacity and ChannelTransactionCapacity Properties - Apache Flume - Apache Software Foundation - Flume - [wiki]
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http://cwiki.apache.org/conflu...city+and+ChannelTransactionCapacity+Properties    Author: Alexander Alten-Lorenz, 2013-01-12, 00:00
[expand - 2 more] - Re: How does hadoop decide how many reducers to run? - MapReduce - [mail # user]
...On Jan 11, 2013, at 6:20 PM, Michael Segel wrote:   Yes, EMR.  We're running AMI version 2.3.1, which includes hadoop 1.0.3.    Hmmm, no clue.  I've never even heard...
   Author: Roy Smith, 2013-01-11, 23:53
[HDFS-4356] BlockReaderLocal should use passed file descriptors rather than paths - HDFS - [issue]
...BlockReaderLocal should use file descriptors passed over UNIX domain sockets rather than paths.  We also need some configuration options for these UNIX domain sockets....
http://issues.apache.org/jira/browse/HDFS-4356    Author: Colin Patrick McCabe, 2013-01-11, 23:52
[expand - 2 more] - Re: Map Reduce over whole row - Accumulo - [mail # user]
...On Fri, Jan 11, 2013 at 5:24 PM, John Vines  wrote:  I do not think the WholeRowIterator is not used.   I think AccumuloRowInputFormat uses o.a.a.c.client.RowIterator wrapping...
   Author: Keith Turner, 2013-01-11, 23:31
[HIVE-942] use bucketing for group by - Hive - [issue]
...Group by on a bucketed column can be completely performed on the mapper if the split can be adjusted to span the key boundary....
http://issues.apache.org/jira/browse/HIVE-942    Author: Namit Jain, 2013-01-11, 23:27
[expand - 7 more] - Re: Best practice for automating jobs - Hive - [mail # user]
...Thank you all very much for your feedback and ideas!   On Fri, Jan 11, 2013 at 11:56 AM, Manish Malhotra  wrote:...
   Author: Tom Brown, 2013-01-11, 22:58
Re: generate multiple output files? - Pig - [mail # user]
...Yang, Try MultiStorage: https://pig.apache.org/docs/r0.8.1/api/org/apache/pig/piggybank/storage/MultiStorage.html   On Wed, Jan 9, 2013 at 2:37 PM, Yang  wrote:  ...
   Author: Dmitriy Ryaboy, 2013-01-11, 22:52
[expand - 2 more] - Re: Exit code 126? - MapReduce - [mail # user]
...Do you think it can be https://issues.apache.org/jira/browse/MAPREDUCE-4003 ? Because it's supposed to be fixed in 1.0.3 and that's the version I'm using...  2013/1/11, Dave Shine :...
   Author: Jean-Marc Spaggiari, 2013-01-11, 22:35
[expand - 5 more] - Re: New blog post on Flume performance tuning - Flume - [mail # user]
...Hi Simon, There is no good way that I am aware of for Flume to dedup messages. This is because there is no abstraction for doing pairwise comparison of events, and, as you scale up, maintain...
   Author: Mike Percy, 2013-01-11, 22:27
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