Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
clear query|facets|time Search criteria: .   Results from 71 to 80 from 516 (0.098s).
Loading phrases to help you
refine your search...
[HADOOP-8787] KerberosAuthenticationHandler should include missing property names in configuration - Hadoop - [issue]
...Currently, if the spnego keytab is missing from the configuration, the user gets an error like: "javax.servlet.ServletException: Principal not defined in configuration". This should be augme...
http://issues.apache.org/jira/browse/HADOOP-8787    Author: Todd Lipcon, 2012-09-13, 16:13
[HADOOP-8770] NN should not RPC to self to find trash defaults (causes deadlock) - Hadoop - [issue]
...When transitioning a SBN to active, I ran into the following situation: the TrashPolicy first gets loaded by an IPC Server Handler thread. The initialize function then tries to make an RPC t...
http://issues.apache.org/jira/browse/HADOOP-8770    Author: Todd Lipcon, 2012-09-06, 14:40
[expand - 2 more] - Re: Large feature development - Hadoop - [mail # general]
...On Mon, Sep 3, 2012 at 12:05 AM, Arun C Murthy  wrote:  I'm not sure I ignored what you wrote. I understand that Yahoo is deploying soon on one of their clusters. That's great news...
   Author: Todd Lipcon, 2012-09-03, 07:31
[expand - 1 more] - Re: Heads up: next hadoop-2 release - Hadoop - [mail # general]
...On Fri, Aug 31, 2012 at 1:15 PM, Eli Collins  wrote:   Seems doable to me. I'm in the "finishing touches" stages now, and feeling pretty confident about the basic protocol after a ...
   Author: Todd Lipcon, 2012-09-01, 07:52
[expand - 6 more] - Re: [DISCUSS] Spin out MR, HDFS and YARN as their own TLPs and disband Hadoop umbrella project - Hadoop - [mail # general]
...On Fri, Aug 31, 2012 at 9:58 AM, Robert Evans  wrote:  I haven't been in the MR codebase much of late, so I'll defer to your judgment here: would it be feasible to have an abstract...
   Author: Todd Lipcon, 2012-08-31, 17:06
[HADOOP-7754] Expose file descriptors from Hadoop-wrapped local FileSystems - Hadoop - [issue]
...In HADOOP-7714, we determined that using fadvise inside of the MapReduce shuffle can yield very good performance improvements. But many parts of the shuffle are FileSystem-agnostic and thus ...
http://issues.apache.org/jira/browse/HADOOP-7754    Author: Todd Lipcon, 2012-08-16, 00:20
[HADOOP-7714] Umbrella for usage of native calls to manage OS cache and readahead - Hadoop - [issue]
...Especially in shared HBase/MR situations, management of the OS buffer cache is important. Currently, running a big MR job will evict all of HBase's hot data from cache, causing HBase perform...
http://issues.apache.org/jira/browse/HADOOP-7714    Author: Todd Lipcon, 2012-08-03, 10:19
[HADOOP-6133] ReflectionUtils performance regression - Hadoop - [issue]
...HADOOP-4187 introduced extra calls to Class.forName in ReflectionUtils.setConf. This caused a fairly large performance regression. Attached is a microbenchmark that shows the following timin...
http://issues.apache.org/jira/browse/HADOOP-6133    Author: Todd Lipcon, 2012-07-30, 14:37
Re: Re: HDFS block physical location - Hadoop - [mail # user]
...Hi JS,  You may also be interested in the following JIRA which proposes an API for block->disk mapping information: https://issues.apache.org/jira/browse/HDFS-3672  There has be...
   Author: Todd Lipcon, 2012-07-25, 22:51
[HADOOP-7761] Improve performance of raw comparisons - Hadoop - [issue]
...Guava has a nice implementation of lexicographical byte-array comparison that uses sun.misc.Unsafe to compare unsigned byte arrays long-at-a-time. Their benchmarks show it as being 2x more C...
http://issues.apache.org/jira/browse/HADOOP-7761    Author: Todd Lipcon, 2012-07-23, 17:52
Sort:
project
Hadoop (511)
HBase (473)
HDFS (426)
MapReduce (272)
Hive (16)
Avro (12)
Accumulo (10)
Zookeeper (10)
YARN (6)
Impala (4)
Cassandra (1)
Drill (1)
Sqoop (1)
type
mail # user (261)
issue (120)
mail # general (79)
mail # dev (56)
date
last 7 days (4)
last 30 days (4)
last 90 days (11)
last 6 months (12)
last 9 months (516)
author
Harsh J (571)
Steve Loughran (437)
Owen O'Malley (393)
Todd Lipcon (239)
Allen Wittenauer (209)
Eli Collins (184)
Alejandro Abdelnur (179)
Chris Nauroth (179)
Ted Yu (169)
Arun C Murthy (168)
Tom White (120)
Daryn Sharp (117)
Nigel Daley (115)
Konstantin Shvachko (111)
Colin Patrick McCabe (110)
Doug Cutting (96)
Aaron Kimball (94)
Edward Capriolo (88)
Mark Kerzner (87)
jason hadoop (82)
Kai Zheng (77)
Akira AJISAKA (75)
Hairong Kuang (75)
Benoy Antony (73)
Konstantin Boudnik (73)
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB