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[HADOOP-6350] Documenting Hadoop metrics - Hadoop - [issue]
...Metrics should be part of public API, and should be clearly documented similar to HADOOP-5073, so that we can reliably build tools on top of them....
http://issues.apache.org/jira/browse/HADOOP-6350    Author: Hong Tang, 2014-08-19, 08:31
[HADOOP-6863] Compile-native still fails on Mac OS X. - Hadoop - [issue]
...I am still getting failures when I try to compile native library on Mac OS X (10.5.8 Leopard). The problems are two fold: Although "aclocal.m4" is changed after HADOOP-3659 is committed, the...
http://issues.apache.org/jira/browse/HADOOP-6863    Author: Hong Tang, 2014-07-31, 00:00
[HADOOP-4196] Possible performance enhancement in Hadoop compress module - Hadoop - [issue]
...There are several less performant implementation issues with the current Hadoop compression module. Generally, the opportunities all come from the fact that the granuarities of I/O operation...
http://issues.apache.org/jira/browse/HADOOP-4196    Author: Hong Tang, 2014-07-19, 00:38
[HADOOP-4655] FileSystem.CACHE should be ref-counted - Hadoop - [issue]
...FileSystem.CACHE is not ref-counted, and could lead to resource leakage....
http://issues.apache.org/jira/browse/HADOOP-4655    Author: Hong Tang, 2014-07-08, 18:55
Re: Mumak is still active? - Hadoop - [mail # dev]
...Nan,  We (at Yahoo) are still doing some work in and on top of Mumak in   Yahoo, but not in significant ways because most of our production is   using an internal version of H...
   Author: Hong Tang, 2010-10-29, 01:28
Re: Do we need to install both 32 and 64 bit lzo2 to enable lzo  compression and how can we use gzip compressoin codec in hadoop - Hadoop - [mail # user]
...Stan,  See my comments inline.  Thanks, Hong  On May 18, 2010, at 8:44 AM, stan lee wrote:      The answer on the wiki page is to the question of how to set up ...
   Author: Hong Tang, 2010-05-18, 18:11
Re: Dynamically determining number of reducers - Hadoop - [mail # user]
...JobClient.getClusterStatus().getMaxReduceTasks().  On Apr 23, 2010, at 10:34 AM, Farhan Husain wrote:  ...
   Author: Hong Tang, 2010-04-23, 18:22
[expand - 1 more] - Re: Error while random accessing Lzo file in Hadoop - Hadoop - [mail # general]
...Yuting,  Thanks for reporting the bug, I will take a look.  -Hong  On Apr 19, 2010, at 7:30 PM, Yuting Lin wrote:  ...
   Author: Hong Tang, 2010-04-20, 05:56
Re: Efficiently Stream into Sequence Files? - Hadoop - [mail # user]
...Have you looked at TFile?  On Mar 12, 2010, at 5:22 AM, Scott Whitecross wrote:  ...
   Author: Hong Tang, 2010-03-12, 19:15
Re: Native libraries on Mac - Hadoop - [mail # general]
...Right, this is similar to the instructions on hadoop-gpl-compression FAQ page: http://code.google.com/p/hadoop-gpl-compression/wiki/FAQ (the last question).   On 3/11/10 10:23 AM, "Arun...
   Author: Hong Tang, 2010-03-11, 19:43
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