Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 31 to 40 from 132 (0.073s).
Loading phrases to help you
refine your search...
[HADOOP-8490] Add Configuration to FileSystem cache key - Hadoop - [issue]
...The FileSystem#get(URI, Configuration does not take the given Configuration into consideration before returning an existing fs instance from the cache with a possibly different conf....
http://issues.apache.org/jira/browse/HADOOP-8490    Author: Daryn Sharp, 2014-04-16, 22:40
[HADOOP-8087] Paths that start with a double slash cause "No filesystem for scheme: null" errors - Hadoop - [issue]
...Path is incorrectly parsing //dir/path in a very unexpected way.  While it should translate to the directory $fs.default.name}/dir/path, it instead discards the //dir and returns$fs.def...
http://issues.apache.org/jira/browse/HADOOP-8087    Author: Daryn Sharp, 2014-04-11, 18:35
[HADOOP-9749] Remove synchronization for UGI.getCurrentUser - Hadoop - [issue]
...HADOOP-7854 added synchronization to getCurrentUser due to ConcurrentModificationExceptions.  This degrades NN call handler performance.The problem was not well understood at the time, ...
http://issues.apache.org/jira/browse/HADOOP-9749    Author: Daryn Sharp, 2014-04-10, 21:48
[HADOOP-9747] Reduce unnecessary UGI synchronization - Hadoop - [issue]
...Jstacks of heavily loaded NNs show up to dozens of threads blocking in the UGI....
http://issues.apache.org/jira/browse/HADOOP-9747    Author: Daryn Sharp, 2014-04-10, 21:48
[HADOOP-8014] ViewFileSystem does not correctly implement getDefaultBlockSize, getDefaultReplication, getContentSummary - Hadoop - [issue]
...ViewFileSystem incorrectly returns the FileSystem default values for getDefaultBlockSize() and getDefaultReplication().  This causes files to be created with incorrect values.  The...
http://issues.apache.org/jira/browse/HADOOP-8014    Author: Daryn Sharp, 2014-03-24, 23:43
[HADOOP-7344] globStatus doesn't grok groupings with a slash - Hadoop - [issue]
...If a glob contains a grouping with a single item that contains a slash, ex. "{a/b}", then globStatus throws "Illegal file pattern: Unclosed group near index 2" – regardless of whether ...
http://issues.apache.org/jira/browse/HADOOP-7344    Author: Daryn Sharp, 2014-02-24, 20:58
Re: HDFS Federation address performance issue - Hadoop - [mail # user]
...Hi Anfernee,You will achieve improved performance with federation only if you stripe files across the multiple NNs.  Federation basically shares DN storage with multiple NNs with the ex...
   Author: Daryn Sharp, 2014-01-28, 18:54
[HADOOP-9363] AuthenticatedURL will NPE if server closes connection - Hadoop - [issue]
...A NPE occurs if the server unexpectedly closes the connection for an AuthenticatedURL w/o sending a response....
http://issues.apache.org/jira/browse/HADOOP-9363    Author: Daryn Sharp, 2014-01-16, 19:30
[HADOOP-10233] RPC lacks output flow control - Hadoop - [issue]
...The RPC layer has input flow control via the callq, however it lacks any output flow control.  A handler will try to directly send the response.  If the full response is not sent t...
http://issues.apache.org/jira/browse/HADOOP-10233    Author: Daryn Sharp, 2014-01-14, 23:48
[HADOOP-10173] Remove UGI from DIGEST-MD5 SASL server creation - Hadoop - [issue]
...Instantiation of SASL server instances within the readers threads is performed within a UGI.getCurrentUser().doAs.  getCurrentUser is synchronized, and doAs also degrades performance. &...
http://issues.apache.org/jira/browse/HADOOP-10173    Author: Daryn Sharp, 2014-01-03, 14:47
Sort:
project
Hadoop (132)
HDFS (108)
MapReduce (41)
YARN (13)
type
issue (111)
mail # dev (10)
mail # general (7)
mail # user (4)
date
last 7 days (0)
last 30 days (15)
last 90 days (23)
last 6 months (34)
last 9 months (132)
author
Harsh J (558)
Owen O'Malley (394)
Steve Loughran (387)
Todd Lipcon (238)
Eli Collins (182)
Alejandro Abdelnur (178)
Arun C Murthy (163)
Allen Wittenauer (148)
Chris Nauroth (146)
Ted Yu (122)
Tom White (120)
Daryn Sharp (115)
Nigel Daley (115)
Konstantin Shvachko (107)
Doug Cutting (96)
Aaron Kimball (94)
Colin Patrick McCabe (92)
Edward Capriolo (88)
Mark Kerzner (87)
jason hadoop (82)
Hairong Kuang (74)
Konstantin Boudnik (72)
Runping Qi (72)
Benoy Antony (70)
Suresh Srinivas (64)