Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 11 to 20 from 22 (0.121s).
Loading phrases to help you
refine your search...
restriction on the number of tables in hbase and its impact on performance - HBase - [mail # user]
...I have asked this question on stackoverflow - http://stackoverflow.com/questions/12066856/restriction-on-the-number-of-tables-in-hbase-and-its-impact-on-performance  Also asking the sam...
   Author: Rohit Kelkar, 2012-08-24, 05:01
Re: Migrating Tables with primary key and foreign key from mysql to Hbae - HBase - [mail # user]
...Neetu, In my opinion it is a bad idea to "copy paste" a normalized schema from an RDBMS to a nosql database like hbase. Hbase encourages denormalization. Hbase does not support indexing out ...
   Author: Rohit Kelkar, 2012-03-28, 05:30
Re: What about storing binary data(e.g. images) in HBase? - HBase - [mail # user]
...Jacques, I agree that storing files (lets say greater than 15mb) would make the namenode run out of space. But what if I make my blocksize=15mb ? Even I am having the same issue that Konrad ...
   Author: Rohit Kelkar, 2012-03-05, 05:12
Re: Couple of schema design questions - HBase - [mail # user]
...One table per day just doesn't make sense. If your most frequent use case is retrieving data for a single day then you might want to design your row keys to include date or simply rowKey = "...
   Author: Rohit Kelkar, 2012-02-27, 08:11
Re: Up and running HDFS / HBase Installation - HBase - [mail # user]
...Try absolute path from / $hadoop dfs -ls /hbase  On Fri, Feb 24, 2012 at 4:15 PM, Admin Absoftinc  wrot e:...
   Author: Rohit Kelkar, 2012-02-24, 10:57
Re: advice needed on storing large objects on hdfs - HBase - [mail # user]
...Ioan, Sorry for messing up your name. Your strategy sounds interesting. I will try that out and post the results/problems if and when ...  - Rohit Kelkar  On Mon, Jan 30, 2012 at 1...
   Author: Rohit Kelkar, 2012-01-30, 08:19
Re: Important Question - HBase - [mail # user]
...Dalia, You mentioned realtime, which of your use cases are realtime and whats an acceptable response time for it? You may want to try a combination of sql and nosql. Nosql to store your data...
   Author: Rohit Kelkar, 2012-01-27, 07:06
Re: schema optimisation - go for multiple tables, rows or column families? - HBase - [mail # user]
...Tom, think of it this way (guys correct me if I am wrong)  Each column family translates to 1 file on hdfs. You have 3 cases - case 1: Multiple tables - single key - single column famil...
   Author: Rohit Kelkar, 2012-01-09, 14:09
Re: No. of families - HBase - [mail # user]
...When we say less column families, how much is less? Is this guided by a ratio of the number of rows stored in the Htable to number of column families. Or number of tables to number of column...
   Author: Rohit Kelkar, 2011-12-29, 05:01
Re: mapper not running on the same region server - HBase - [mail # user]
...Hi Lars, by naming issue, do you mean if the zookeeper nodes and hbase nodes are correctly configured? I observed that this issue occurs intermittently. Sometimes the mapper gets scheduled o...
   Author: Rohit Kelkar, 2011-12-09, 09:29
Sort:
project
HBase (22)
MapReduce (5)
type
mail # user (22)
date
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (2)
last 9 months (22)
author
Ted Yu (1217)
Stack (952)
Jean-Daniel Cryans (732)
Andrew Purtell (682)
stack (651)
Jean-Marc Spaggiari (310)
Jimmy Xiang (287)
Jonathan Hsieh (285)
Enis Soztutar (243)
Elliott Clark (242)
lars hofhansl (235)
Lars Hofhansl (228)
Sergey Shelukhin (195)
Nicolas Liochon (191)
Doug Meil (189)
Nick Dimiduk (186)
Todd Lipcon (181)
Lars George (173)
Matteo Bertozzi (159)
ramkrishna.s.vasudevan (154)
Ryan Rawson (143)
Jonathan Gray (134)
Anoop Sam John (132)
Jesse Yates (104)
Himanshu Vashishtha (88)
Rohit Kelkar