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Re: Combiner Problem - MapReduce - [mail # user]
...On Jul 5, 2009, at 11:34 PM, Mu Qiao wrote:   Clearly the combiner isn't useful if there is only 1 spill and 3 is a   guess about how many are necessary before the cost of the appl...
   Author: Owen O'Malley, 2009-07-06, 16:24
Re: WELCOME to [EMAIL PROTECTED] - MapReduce - [mail # dev]
...On Jul 5, 2009, at 1:23 PM, shruti jain wrote:   Use http instead of svn+ssh.  ...
   Author: Owen O'Malley, 2009-07-06, 03:42
Re: New subproject logos - MapReduce - [mail # dev]
...+1...
   Author: Owen O'Malley, 2009-06-26, 06:59
[MAPREDUCE-520] The capacity schedule must start a timer when a queue is underserved - MapReduce - [issue]
...It is important to the user that the timer that controls preemption be started when a queue is underserved, regardless of whether any other queues are over allocation....
http://issues.apache.org/jira/browse/MAPREDUCE-520    Author: Owen O'Malley, 2009-06-20, 07:59
[MAPREDUCE-386] The combiner in pipes is closed before the last values are passed in. - MapReduce - [issue]
...Currently the last spill is sent to the combiner after the close method is called....
http://issues.apache.org/jira/browse/MAPREDUCE-386    Author: Owen O'Malley, 2009-06-20, 07:54
[MAPREDUCE-389] pipes should wait for the process to exit and fail if the return code is bad - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-389    Author: Owen O'Malley, 2009-06-20, 07:54
[MAPREDUCE-391] add a batch option to pipes launcher - MapReduce - [issue]
...Users who are launching pipes jobs in a script would like to have a non-blocking batch option on the API....
http://issues.apache.org/jira/browse/MAPREDUCE-391    Author: Owen O'Malley, 2009-06-20, 07:54
[MAPREDUCE-396] We should have a C++ implementation of FileInputSplit - MapReduce - [issue]
...It would be good to have library code the deserializes the FileInputSplit so that C++ code using a standard FileInputFormat can understand the InputSplits....
http://issues.apache.org/jira/browse/MAPREDUCE-396    Author: Owen O'Malley, 2009-06-20, 07:54
[MAPREDUCE-354] the map output servlet should only locate the index if it isn't in the cache - MapReduce - [issue]
...Currently, the map output servlet locates the cache file using the local dir allocator, before it determines whether the information is in the cache. It would avoid a lot of filesystem looku...
http://issues.apache.org/jira/browse/MAPREDUCE-354    Author: Owen O'Malley, 2009-06-20, 07:51
[MAPREDUCE-340] TextInputFormat should not create input splits for 0 byte files - MapReduce - [issue]
...As part of HADOOP-2027, I discovered that we create input splits for 0 byte files. (In theory this is for both sequence file and text files, but in practice sequence files can't be 0 bytes.)...
http://issues.apache.org/jira/browse/MAPREDUCE-340    Author: Owen O'Malley, 2009-06-20, 07:51
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