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[HADOOP-9240] Making ArrayWritable typed - Hadoop - [issue]
...ArrayWritable is just painful to use in practice, it would be nice if we had a typed version of ArrayWritable that had all the features of an ArrayList.It wasn't hard to write, and it doesn'...
http://issues.apache.org/jira/browse/HADOOP-9240    Author: David Parks, 2013-01-24, 09:33
[expand - 2 more] - RE: Map tasks processing some files multiple times - Hadoop - [mail # user]
...I'm using multiple inputs because I actually have another type of input with a different mapper, a single, unrelated file, that I omitted from this discussion for simplicity. The basic formu...
   Author: David Parks, 2012-12-07, 03:57
RE: Question on Key Grouping - Hadoop - [mail # user]
...First rule to be wary of is your use of the combiner. The combiner *might* be run, it *might not* be run, and it *might be run multiple times*. The combiner is only for reducing the amount o...
   Author: David Parks, 2012-12-05, 01:43
Moving files - Hadoop - [mail # user]
...I want to move a file in HDFS after a job using the Java API, I'm trying this command but I always get false (could not rename):   Path from = new Path("hdfs://localhost/process-changes...
   Author: David Parks, 2012-11-25, 02:34
RE: Large input files via HTTP - Hadoop - [mail # user]
...I might very well be overthinking this. But I have a cluster I’m  firing up on EC2 that I want to keep utilized. I have some other unrelated jobs  that don’t need to wait  for...
   Author: David Parks, 2012-10-24, 04:06
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