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Can dynamic Classes be accessible to Mappers/Reducers? - MapReduce - [mail # user]
...Hi guys:  Im trying to dynamically create a java class at runtime and submit it as a hadoop job.  How does the Mapper (or for that matter, Reducer) use the data in the Job object? ...
   Author: Jay Vyas, 2012-11-12, 23:58
[PIG-2782] Specifying sorting field(s) at nightly.conf - Pig - [issue]
...After running the Checkin tests, it fails because one of the parameters passed to the sort is incorrect (instead of +1 -2, on POSIX is -k2,2). According to this http://ss64.com/bash/sort.htm...
http://issues.apache.org/jira/browse/PIG-2782    Author: Allan Avendaño, 2012-11-12, 23:55
[expand - 1 more] - Re: [DISCUSS] Clarify bylaws on PMC chair voting - Hadoop - [mail # general]
...Thanks, Nicholas.  I think the vote for PMC chair should be a straight majority vote with STV used in the case of more than 2 choices. Using +1 and/or -1's when voting in a multiple cho...
   Author: Owen O'Malley, 2012-11-12, 23:53
Hadoop and Hbase site xml - MapReduce - [mail # user]
...Is it necessary to add hadoop and hbase site xmls in the classpath of the java client? Is there any other way we can configure it using general properties file using key=value?...
   Author: Mohit Anchlia, 2012-11-12, 23:34
Reading from sequence file using java FS api - MapReduce - [mail # user]
...I am looking for an example that read snappy compressed snappy file. Could someone point me to it? What I have so far is this:   Configuration conf = *new* Configuration();  FileSy...
   Author: Mohit Anchlia, 2012-11-12, 23:16
response time measurement - MapReduce - [mail # dev]
...Hi, I need to do some experience on hadoop source code. i have modified part of it in MapTask.java class and need to compare the response time for mapper /job before and after modification &...
   Author: Samaneh Shokuhi, 2012-11-12, 23:14
[expand - 3 more] - Re: Intermittent NullPointerException - Pig - [mail # user]
...Hi Malcolm,  If you're not running in parallel, it may be a different issue. But I am surprised that Pig 0.10 local mode fails Intermittently like you describe w/o parallelism. You migh...
   Author: Cheolsoo Park, 2012-11-12, 22:59
Lost metadata of data block - HDFS - [mail # dev]
...Hi all,  How can I recover the meta info of one data block, assuming I only have 1 replica of that data block in the HDFS?  Thanks,...
   Author: Vivi Lang, 2012-11-12, 22:52
[expand - 1 more] - Re: Constructing A Mutation From Byte Array - Accumulo - [mail # dev]
...Given that Mutation is going to do an arrayCopy of the Text object you  pass in, I wouldn't be too worried about the overhead of creating a Text  object from a pre-existing byte[];...
   Author: Josh Elser, 2012-11-12, 22:18
[PIG-2498] e2e tests failing in some cases due to incorrect unix sort args - Pig - [issue]
...Some e2e tests are failing for me against 23 due to what I think are incorrect arguments to unix sort. For example in Order_6: 'num' => 6, 'pig' => q\a = load ':INPATH:/singlefile/...
http://issues.apache.org/jira/browse/PIG-2498    Author: Patrick Hunt, 2012-11-12, 21:57
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB