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[HADOOP-10048] LocalDirAllocator should avoid holding locks while accessing the filesystem - Hadoop - [issue]
...As noted in MAPREDUCE-5584 and HADOOP-7016, LocalDirAllocator can be a bottleneck for multithreaded setups like the ShuffleHandler.  We should consider moving to a lockless design or mi...
http://issues.apache.org/jira/browse/HADOOP-10048    Author: Jason Lowe, 2014-07-03, 07:31
[HADOOP-10739] Renaming a file into a directory containing the same filename results in a confusing I/O error - Hadoop - [issue]
...Renaming a file to another existing filename says "Fileexists" but colliding with a file in a directory results in the cryptic"Input/output error"....
http://issues.apache.org/jira/browse/HADOOP-10739    Author: Jason Lowe, 2014-06-28, 16:17
Re: [VOTE] Release Apache Hadoop 2.4.1 - Hadoop - [mail # dev]
...+1- Verified signatures and digests- Built from source, installed on single-node cluster and ran some sample jobsJasonOn 06/21/2014 01:51 AM, Arun C Murthy wrote: ...
   Author: Jason Lowe, 2014-06-27, 23:22
Re: [VOTE] Release Apache Hadoop 0.23.11 - Hadoop - [mail # dev]
...+1 (binding)- Verified signatures and digests- Deployed binary tarball to a single-node cluster and ran some MR example jobs- Built from source, deployed to a single-node cluster and ran som...
   Author: Jason Lowe, 2014-06-25, 16:06
Re: [VOTE] Change by-laws on release votes: 5 days instead of 7 - Hadoop - [mail # dev]
...+1 (binding)JasonOn 06/24/2014 03:53 AM, Arun C Murthy wrote: ...
   Author: Jason Lowe, 2014-06-24, 15:55
[HADOOP-10059] RPC authentication and authorization metrics overflow to negative values on busy clusters - Hadoop - [issue]
...The RPC metrics for authorization and authentication successes can easily overflow to negative values on a busy cluster that has been up for a long time.  We should consider providing 6...
http://issues.apache.org/jira/browse/HADOOP-10059    Author: Jason Lowe, 2014-06-24, 00:38
[HADOOP-10622] Shell.runCommand can deadlock - Hadoop - [issue]
...Ran into a deadlock in Shell.runCommand.  Stacktrace details to follow....
http://issues.apache.org/jira/browse/HADOOP-10622    Author: Jason Lowe, 2014-06-12, 16:17
Re: [ANNOUNCE] New Hadoop Committer - Xuan Gong - Hadoop - [mail # general]
...Congratulations, Xuan!JasonOn 04/13/2014 07:49 PM, Vinod Kumar Vavilapalli wrote: ...
   Author: Jason Lowe, 2014-04-14, 14:58
[HADOOP-10346] Deadlock while logging tokens - Hadoop - [issue]
...Ran into a deadlock between two threads that were both wielding Tokens.  One was trying to log a token while the other was trying to set the token service on a different token....
http://issues.apache.org/jira/browse/HADOOP-10346    Author: Jason Lowe, 2014-04-10, 14:12
[HADOOP-8691] FsShell can print "Found xxx items" unnecessarily often - Hadoop - [issue]
...The "Found xxx items" header that is printed with a file listing will often appear multiple times in not-so-helpful ways in light of globbing.  For example:$ hadoop fs -ls 'teradata/*' ...
http://issues.apache.org/jira/browse/HADOOP-8691    Author: Jason Lowe, 2014-03-08, 14:53
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