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[PIG-2815] class loader management in PigContext - Pig - [issue]
...The way PigContext.classloader and resolveClassName() are managed can lead to strange class loading issues, especially when not all register statements are at the top (example in the first c...
http://issues.apache.org/jira/browse/PIG-2815    Author: Raghu Angadi, 2012-12-06, 23:31
Diffing 2 avro records - Avro - [mail # user]
...Hello,  I have a need to 'diff' 2 avro records.  For example: record A contains {"title" : "The Hobbit", "author" : "J.R.R. Tolkien",  "published" : "1954"} record B contains ...
   Author: Pierre Mariani, 2012-12-06, 23:30
thrift vs thrift2 - HBase - [mail # dev]
...Since 0.96 is a singularity, is it a time to deprecate thrift finally?  Or we can use thrift2 by default, and keep thrift around more?  What's the pros and cons to switch to thrift...
   Author: Jimmy Xiang, 2012-12-06, 23:24
[expand - 3 more] - Re: DFS and the RecordReader - Hadoop - [mail # user]
...Ah ok, understood what you seem to be looking for.  Lets follow the simple LineReader implementation in that case.  TextInputFormat uses LineRecordReader: [1] - Line 52 LineRecordR...
   Author: Harsh J, 2012-12-06, 23:07
[expand - 1 more] - Re: profiling hdfs write path - HDFS - [mail # dev]
...On Wed, Dec 5, 2012 at 6:02 PM, Radim Kolar  wrote:  I don't really know the YARN or MAPREDUCE code bases so I'm going to pass on those ones...   Todd asked a pretty reasonabl...
   Author: Andy Isaacson, 2012-12-06, 23:06
[BIGTOP-654] Set nproc for HDFS user - Bigtop - [issue]
http://issues.apache.org/jira/browse/BIGTOP-654    Author: Roman Shaposhnik, 2012-12-06, 23:04
[KAFKA-660] Change (topic, partition) tuples to TopicAndPartition - Kafka - [issue]
...For any use cases like the following : private val allPartitions = new Pool[(String, Int), Partition]we should convert (topic, partition) tuples to TopicAndPartition objects....
http://issues.apache.org/jira/browse/KAFKA-660    Author: Swapnil Ghike, 2012-12-06, 22:42
Re: Map Reduce on accumulo - Accumulo - [mail # user]
...Thank you for the clarification. You mentioned that "Using the input format, unless you override the autosplitting in it, you will get 1 mapper per tablet." in your initial response. Again, ...
   Author: Aji Janis, 2012-12-06, 22:32
[MAPREDUCE-4499] Looking for speculative tasks is very expensive in 1.x - MapReduce - [issue]
...When there are lots of jobs and tasks active in a cluster, the process of figuring out whether or not to launch a speculative task becomes very expensive. I could be missing something but it...
http://issues.apache.org/jira/browse/MAPREDUCE-4499    Author: Nathan Roberts, 2012-12-06, 22:20
[PIG-2204] Allow passing arguments to custom Partitioners - Pig - [issue]
...Currently, this works:y = group x by $0 partition by MyPartitioner PARALLEL 2;However, passing an argument to the partitioner constructor does not work, and dies with a misleading error:y = ...
http://issues.apache.org/jira/browse/PIG-2204    Author: Dmitriy V. Ryaboy, 2012-12-06, 22:17
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