Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 21 to 30 from 31 (0.089s).
Loading phrases to help you
refine your search...
RE: How to update and delete a row in hive - Hive - [mail # user]
...Hive does not support row-level (or field-level) updates. It is designed as  a WORM (write once read many) data warehouse.   You can of course code your own row updates by reading ...
   Author: Connell, Chuck, 2012-09-11, 13:13
[expand - 1 more] - RE: Handling arrays returned by json_tuple ?? - Hive - [mail # user]
...Something else... If json_tuple cannot select elements in an array, that me ans that JSON objects within an array are essentially "frozen" within their  array. So if I had  {"text1...
   Author: Connell, Chuck, 2012-09-08, 12:29
[expand - 2 more] - RE: How to load csv data into HIVE - Hive - [mail # user]
...I would like to hear more about this "hadoop streaming to Hive" idea. I hav e used streaming jobs as mappers, with a python script as map.py. Are you s aying that such a streaming mapper can...
   Author: Connell, Chuck, 2012-09-08, 12:18
[expand - 1 more] - RE: Hive directory permissions - Hive - [mail # user]
...I have no doubt that works, but surely a Hive user should not need sudo pri vileges!  I am also looking for best practices, since we have run into the  same.   From: Himanish ...
   Author: Connell, Chuck, 2012-08-16, 13:57
RE: mapper is slower than hive' mapper - Hive - [mail # user]
...This is actually not surprising. Hive is essentially a MapReduce compiler.  It is common for regular compilers (C, C#, Fortran) to emit faster assemble r code than you write yourself. C...
   Author: Connell, Chuck, 2012-08-01, 14:35
RE: Data Loaded but Select returns nothing! - Hive - [mail # user]
...An idea, in addition to what others have said...   You are starting with a  complex table schema. Start simpler, test it as you go, and then work up to  partitions and buckets...
   Author: Connell, Chuck, 2012-07-30, 13:04
[expand - 1 more] - RE: HIVE AND HBASE - Hive - [mail # user]
...See  https://ccp.cloudera.com/display/SUPPORT/Downloads    Cloudera Manager is a small piece of software that downloads, installs and  configures the Hadoop software suit...
   Author: Connell, Chuck, 2012-07-27, 23:13
RE: Performance Issues in Hive with S3 and Partitions - Hive - [mail # user]
...What about making your small files bigger, by ZIPping them together? Of cou rse, you have to think about this carefully, so MapReduce can efficiently r etrieve the files it needs without unz...
   Author: Connell, Chuck, 2012-07-27, 19:39
RE: Creating Hive table by pulling data from mainFrames - Hive - [mail # user]
...Can you export from DB2 to a plain text tab-separated file? You can certain ly import that to Hive.  Chuck Connell Nuance R&D Data Team Burlington, MA   From: Siddharth Tiwari [mai...
   Author: Connell, Chuck, 2012-07-26, 19:57
RE: Hive 0.9 and Indexing - Hive - [mail # user]
...I do not have answers to any of your questions, but I appreciate you raisin g them. My team is very interested in Hive indexing as well, so I look forw ard to this discussion.  Chuck Co...
   Author: Connell, Chuck, 2012-07-26, 14:52
Sort:
project
Hive (31)
Sqoop (3)
MapReduce (1)
type
mail # user (30)
mail # dev (1)
date
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (0)
last 9 months (31)
author
Namit Jain (645)
Carl Steinbach (418)
Zheng Shao (382)
Brock Noland (366)
Ashutosh Chauhan (323)
Edward Capriolo (298)
Navis (283)
Gunther Hagleitner (227)
John Sichi (212)
Thejas M Nair (212)
Lefty Leverenz (201)
Xuefu Zhang (195)
Ning Zhang (171)
Kevin Wilfong (152)
Sergey Shelukhin (143)
He Yongqiang (139)
Harish Butani (135)
Eugene Koifman (123)
Jason Dere (121)
Thejas Nair (119)
Szehon Ho (115)
Nitin Pawar (110)
Eric Hanson (108)
Prasad Mujumdar (104)
Vaibhav Gumashta (103)
Connell, Chuck