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[HDFS-4236] Regression: HDFS-4171 puts artificial limit on username length - HDFS - [issue]
...HDFS-4171 made the invalid assumption that there is a common limit on user names at the UNIX level.  Almost all modern systems, when running under a 64-bit kernel, use a pointer instead...
http://issues.apache.org/jira/browse/HDFS-4236    Author: Allen Wittenauer, 2012-12-08, 14:05
[HDFS-1331] dfs -test should work like /bin/test - HDFS - [issue]
...hadoop dfs -test doesn't act like its shell equivalent, making it difficult to actually use if you are used to the real test command:hadoop:$hadoop dfs -test -d /nonexist; echo $?test: File ...
http://issues.apache.org/jira/browse/HDFS-1331    Author: Allen Wittenauer, 2012-11-07, 14:01
[HDFS-208] name node should warn if only one dir is listed in dfs.name.dir - HDFS - [issue]
...The name node should warn that corruption may occur if only one directory is listed in the dfs.name.dir setting....
http://issues.apache.org/jira/browse/HDFS-208    Author: Allen Wittenauer, 2012-03-08, 06:53
Re: Backporting HDFS-1620, HDFS-2197, HDFS-2314 to branch-0.23 - HDFS - [mail # dev]
...On Sep 8, 2011, at 8:39 PM, Todd Lipcon wrote:   That sounds like a postive to me.  If it is hard to backport,  then that makes the desire to go forward greater....
   Author: Allen Wittenauer, 2011-09-16, 23:15
Re: set reduced block size for a specific file - HDFS - [mail # user]
...On Aug 27, 2011, at 12:42 PM, Ted Dunning wrote:   Sure there is.   You can build a custom conf dir and point it to that.  You  *always* have that option for client sett...
   Author: Allen Wittenauer, 2011-08-27, 22:41
Re: New competition - HDFS - [mail # dev]
...On Aug 25, 2011, at 6:26 AM, Robert Evans wrote:  bindings. HDFS.  ... for various values of "faster" and "scalable".     For example, in the case of gluster, I haven't s...
   Author: Allen Wittenauer, 2011-08-25, 17:09
Re: Simple Permissions Question - HDFS - [mail # user]
...On Aug 24, 2011, at 5:25 PM, Time Less wrote:  denied:   ...   This tells me that you likely aren't getting your group  information sent to Hadoop.   What versio...
   Author: Allen Wittenauer, 2011-08-25, 05:32
Re: Block size in HDFS - HDFS - [mail # user]
...On Jun 13, 2011, at 1:37 PM, Jain, Prem wrote:     http://wiki.apache.org/hadoop/FAQ...
   Author: Allen Wittenauer, 2011-06-13, 21:08
Re: Changing dfs.block.size - HDFS - [mail # user]
...On Jun 6, 2011, at 12:09 PM, J. Ryan Earl wrote:  created, the default   Yes.   job to   You can use distcp to copy the files back onto the same fs in a  new locatio...
   Author: Allen Wittenauer, 2011-06-06, 22:05
Re: Local block placement policy, request - HDFS - [mail # dev]
...I'm moving this to hdfs-dev, where it belongs.   There are so many failure scenarios that trying to shoe horn  this functionality just isn't going to work in any realistic way. &nb...
   Author: Allen Wittenauer, 2011-05-27, 15:49
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