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[expand - 2 more] - Re: Specific HDFS tasks where is passwordless SSH is necessary - MapReduce - [mail # user]
...It isn't the NN that does the SSH technically, its the scripts we ship for an easier start/stop: http://wiki.apache.org/hadoop/FAQ#Does_Hadoop_require_SSH.3F  So wherever you launch the...
   Author: Harsh J, 2013-02-05, 23:55
[expand - 1 more] - Re: [HOD] Cannot use env variables in "hodrc" - HDFS - [mail # user]
...On a related note, env-vars is also being ignored:  env-vars                        = HOD_PYTHON_HOME=/usr/local/packages/pyt...
   Author: Mehmet Belgin, 2013-02-05, 23:46
[expand - 2 more] - Re: Generic data extraction from an Avro file - Avro - [mail # user]
...Thanks for the clarification.  Is there any way to use JsonEncoder in the scenario I mentioned, i.e. in totally schema-agnostic data extraction from either binary or JSON files?   ...
   Author: Public Network Services, 2013-02-05, 23:30
[PIG-3160] GFCross uses unnecessary loop - Pig - [issue]
...The GFCross UDF contains the following code:int[] digits = new int[numInputs];for (int i=0; i<numInputs; i++){  if (i == myNumber){    digits[i] = r.nextInt(numGr...
http://issues.apache.org/jira/browse/PIG-3160    Author: Sandy Ryza, 2013-02-05, 23:26
[expand - 1 more] - Re: PigUnit test for script with non-default PigStorage delimiter - Pig - [mail # user]
...Hi Siddhi,  You're right. Looking at PigUnit source code, "assertOutput(String aliasInput, String[] input, String alias, String[] expected)" assumes the default delimiter.  TestPig...
   Author: Cheolsoo Park, 2013-02-05, 23:13
[expand - 4 more] - Re: Some optimization advices - Pig - [mail # user]
...Is this a gzip file? You have to make sure the compression scheme you use is splittable for more mappers to be spawned.  -Prashant  On Tue, Feb 5, 2013 at 2:57 PM, Jerome Person wr...
   Author: Prashant Kommireddi, 2013-02-05, 23:10
Re: Advice on post mortem of data loss (v 1.0.3) - HDFS - [mail # user]
...Sorry to hear you are having issues. Few questions and comments inline.   On Fri, Feb 1, 2013 at 8:40 AM, Peter Sheridan  wrote:  I understand this so far has you have three d...
   Author: Suresh Srinivas, 2013-02-05, 22:58
[expand - 1 more] - Re: COUNT() thinks non-null tuples are null if the first field is null? - Pig - [mail # user]
...Sorry, correcting an imprecision here--field1 is the first field of the records that have been grouped; that it's the first field in the key is nonessential. So basically *any* group/count t...
   Author: Adair Kovac, 2013-02-05, 22:30
[expand - 1 more] - Re: HBase coprocessor callback for comet - HBase - [mail # user]
...Please be a little more specific about where the notifications should be received.  Your custom RegionObserver lives on region server.  I guess you want notifications to be deliver...
   Author: Ted Yu, 2013-02-05, 21:55
[ACCUMULO-948] Accumulo Classpath warnings should only be printed with classpath command - Accumulo - [issue]
...Debug was added to document if any classpath items did not contribute any items to the classpath. Besides these breaking several scripts, they get extremely annoying. I do value the output, ...
http://issues.apache.org/jira/browse/ACCUMULO-948    Author: John Vines, 2013-02-05, 21:44
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