Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 10 from 104 (0.302s).
Loading phrases to help you
refine your search...
JNI native-method warning in HDP 2.0 - Hadoop - [mail # user]
...We are seeing a warning deep in HDFS code, I was wondering if anyone knows of this or if a JIRA has been filed or fixed?  Searching on the warning text didn't crop up anything.  It...
   Author: John Lilley, 2014-10-16, 19:06
[expand - 1 more] - RE: Issue with Hadoop/Kerberos security as client - Hadoop - [mail # user]
...Follow-up: problem seem to be solved.The issue is purely a JNI issue and actually doesn't have anything to do with security per se.  Calling vm->AttachCurrentThread() sets the contex...
   Author: John Lilley, 2014-09-18, 22:52
[expand - 1 more] - RE: How can I increase the speed balancing? - Hadoop - [mail # user]
...Srikanth,The cluster is idle while balancing, and it seems to move about 2MB/minute.  There is no discernable CPU load.johnFrom: Srikanth upputuri [mailto:[EMAIL PROTECTED]]Sent: Thursd...
   Author: John Lilley, 2014-09-16, 11:18
RE: HDFS balance - Hadoop - [mail # user]
...Can you run the load from an "edge node" that is not a DataNode?johnJohn LilleyChief Architect, RedPoint Global Inc.1515 Walnut Street | Suite 300 | Boulder, CO 80302T: +1 303 541 1516  | M:...
   Author: John Lilley, 2014-09-03, 14:51
[expand - 2 more] - RE: YARN userapp cache lifetime: can't find core dump - Hadoop - [mail # user]
...I think I found it:yarn.nodemanager.delete.debug-delay-secFrom: John Lilley [mailto:[EMAIL PROTECTED]]Sent: Tuesday, September 02, 2014 2:02 PMTo: '[EMAIL PROTECTED]'Subject: YARN userapp ca...
   Author: John Lilley, 2014-09-02, 21:29
[expand - 2 more] - RE: winutils and security - Hadoop - [mail # user]
...One more follow up, in case someone stumbles across this in the future.  From what we can tell, the Hadoop security initialization is very sensitive to startup order, and this has been ...
   Author: John Lilley, 2014-08-27, 01:00
[expand - 5 more] - RE: State of the C++ vs Java implementations - Avro - [mail # user]
...Thanks Steve!As for this approach: "As for the compression - as Doug has already answered, C++ only supports null (no) codec and deflate. You can always use the Avro java tools 'recodec' com...
   Author: John Lilley, 2014-08-18, 12:53
RE: Issues with documentation on YARN - Hadoop - [mail # user]
...The only way we've found to write an application master is by example. However, the distributed-shell example in 2.2 was not very good; it is much improved in 2.4.  I would start with t...
   Author: John Lilley, 2014-07-27, 20:44
Metadata conventions/tools - HBase - [mail # user]
...Greetings!  We are an ISV of ETL/DI/DQ software and desire to support connections to HBase for "classic tabular" data like one would store in an RDBMS.  To that end, I am trying to...
   Author: John Lilley, 2014-07-08, 18:17
optimizing HDFS writes with replication=1 - Hadoop - [mail # user]
...I am writing temp files to HDFS with replication=1, so I expect the blocks to be stored on the writing node.  Are there any tips, in general, for optimizing write performance to HDFS? &...
   Author: John Lilley, 2014-01-22, 00:10
Sort:
project
MapReduce (59)
Hadoop (26)
HDFS (17)
Avro (1)
HBase (1)
type
mail # user (103)
mail # dev (1)
date
last 7 days (0)
last 30 days (1)
last 90 days (7)
last 6 months (9)
last 9 months (104)
author
Ted Yu (1709)
Harsh J (1298)
Jun Rao (1059)
Todd Lipcon (995)
Stack (977)
Jonathan Ellis (845)
Andrew Purtell (826)
Jean-Daniel Cryans (753)
Yusaku Sako (736)
stack (724)
Jarek Jarcec Cecho (703)
Eric Newton (697)
Jonathan Hsieh (674)
Neha Narkhede (673)
Roman Shaposhnik (666)
Namit Jain (649)
Hitesh Shah (627)
Steve Loughran (627)
Owen O'Malley (625)
Siddharth Seth (615)
Josh Elser (605)
Brock Noland (568)
Eli Collins (545)
Arun C Murthy (543)
Doug Cutting (536)
John Lilley