Grokbase Groups HBase user May 2008

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42 discussions - 190 posts

  • Hi all, I'm about to embark on a mystical journey through hosted web-services with my trusted friend hbase. Here are some questions for my fellow travelers: 1) Has anyone done this before? If so, ...
    Jim R. WilsonJim R. Wilson
    May 7, 2008 at 6:13 pm
    May 29, 2008 at 5:07 pm
  • Hi all, In my web app based on Tomcat, the server read data from HBase then return these to client as a response. , Who can tell me how? Thank you very much! Best wishes ! maqiang
    Ma qiangMa qiang
    May 24, 2008 at 1:19 am
    Jun 3, 2008 at 4:52 pm
  • Hi, What is most efficient way to retrieve a row when the value of a certain column is specified ( rather than the row key ) ? Thanks in advance
    May 29, 2008 at 12:48 pm
    May 30, 2008 at 12:58 pm
  • After experiencing a region server that would not exit (HBASE-617), I tried to bring back up hbase (after first having shut down and bringing back up DFS). There are around 370 regions. The first 250 ...
    Daniel LeffelDaniel Leffel
    May 20, 2008 at 10:40 pm
    May 21, 2008 at 6:24 pm
  • Hi I use Hadoop 0.17 and HBase 0.2.0 dev. i noticed a strange behavior of hbase when i create scanner and call scanner.iterator().hasNext() - it needs very long time for answer. It's realy strange ...
    May 13, 2008 at 9:24 pm
    May 15, 2008 at 6:30 am
  • Hi all, I am performing the following simple steps: - create an HBase table - add a column family - put some content in that column (only 100 rows/1 col for testing) Roughly once every 5 tries, I ...
    Michaela BuergleMichaela Buergle
    May 7, 2008 at 11:36 am
    May 15, 2008 at 4:05 am
  • Hello i checkout hbase from trunk and i see that there is new version of the hbase shell. i see in comments that it base on jruby..., but how can i use it ? unfortunatelly old shell has been removed. ...
    May 29, 2008 at 7:44 pm
    Jun 1, 2008 at 6:46 pm
  • Hi, First let me complement the hbase developers for their work in offering this very useful tool to the world. We are running hbase-0.1.1 on top of hadoop-0.16.3, starting the hbase daemon from an ...
    Rick HangartnerRick Hangartner
    May 7, 2008 at 5:34 pm
    May 8, 2008 at 8:57 pm
  • Not sure what's going on with this and thought I'd ask. I can't find any rationale for this on the wiki or in the logs. I've begun to set up our production environment which is a multi-node setup. ...
    Daniel LeffelDaniel Leffel
    May 1, 2008 at 4:32 pm
    May 2, 2008 at 5:02 pm
  • Hi, I know that we can have length limit for the cell when creating a table. But I'm not sure if there are any lengh limit of the row key and the column name? Thanks, Rong-En Fan
    Rong-en FanRong-en Fan
    May 20, 2008 at 9:50 am
    May 20, 2008 at 5:22 pm
  • Hi, I am trying to figure out how should I design HBase tables and I got couple of questions. I'd appreciate some assistance. Say I have data about students confirming of - Student id and some basic ...
    Naama KrausNaama Kraus
    May 18, 2008 at 11:01 am
    May 20, 2008 at 5:49 am
  • The second 0.1.2 release candidate is available for download: Please take this release candidate for a spin. Report back any issues ...
    May 8, 2008 at 12:04 am
    May 14, 2008 at 6:53 am
  • Hi I am very new to hbase and have just set it up for the first time. I have a running hadoop cluster with 5 datanodes and have installed HRegionServers on each of these nodes. When I start up hbase ...
    Jason SheldonJason Sheldon
    May 9, 2008 at 1:48 pm
    May 12, 2008 at 7:18 am
  • I have a use case in which we want to access all the columns for a supplied column family while also avoiding the overhead of reading any other column families. There seems to be no method for doing ...
    Ryan LynchRyan Lynch
    May 20, 2008 at 5:56 pm
    May 20, 2008 at 9:28 pm
  • See Thanks, St.Ack
    May 19, 2008 at 4:46 pm
    May 20, 2008 at 7:13 pm
  • Hi All (and St.Ack), I've spent the last few weeks figuring out how to use HBase for my project. HBase at it's surface has seemed like the dream solution for this project and had me very excited from ...
    Daniel LeffelDaniel Leffel
    May 5, 2008 at 6:52 pm
    May 19, 2008 at 9:45 pm
  • Hi I just got my hbase running and did a create for a very simple table just to familiarise myself. It contains name,surname and a few arbitrary columns; When I go into hbase shell and type select * ...
    Jason SheldonJason Sheldon
    May 12, 2008 at 9:44 am
    May 14, 2008 at 6:35 am
  • I thought I might share back with the users my experience in getting HBase running on a small, 4 node cluster. I ran into a lot of trouble in getting started, some because of bugs and some specific ...
    Daniel LeffelDaniel Leffel
    May 8, 2008 at 4:30 am
    May 8, 2008 at 5:49 pm
  • Unfortunately, I'm about to give up on hbase over ec2. In my application, the hbase storage is very simple, write-once text storage. To get this to work on ec2, I've concluded I need the following: ...
    Jim R. WilsonJim R. Wilson
    May 8, 2008 at 3:20 pm
    May 8, 2008 at 4:43 pm
  • Hello, I just tried hbase, following the instrcutions in the API. Everything works fine (create, insert, select) except that I can't drop a table through the HQL shell. When I input the command ...
    May 22, 2008 at 11:21 am
    May 22, 2008 at 8:18 pm
  • hi all, I am new to hbase. I am trying to start and use hbase thrift api's but i could not find enough documentation. I have started non-distributed hadoop(0.16.4) namenode on port 9000 but i was ...
    Muddassir hasanMuddassir hasan
    May 14, 2008 at 5:04 am
    May 14, 2008 at 12:25 pm
  • Hi all, For our project we're using Hbase's Thrift service for communication between hbase and our web application (PHP) and maintenance scripts (Python). I've got an hbase cluster setup in EC2, but ...
    Jim R. WilsonJim R. Wilson
    May 13, 2008 at 3:14 pm
    May 13, 2008 at 5:03 pm
  • Greetings, I am looking for some feedback on my use of HBase. To allow matching on column values, I have put data into the column family attribute name, for example: colum-fam:attribute1:value1 ...
    May 8, 2008 at 10:52 pm
    May 9, 2008 at 3:21 pm
  • Hi Everyone, I am currently attempting to run a Map Reduce job where the input comed from HBase. The input table has 22 regions, and thus creates 22 map tasks. This however creates an issue since so ...
    Jonathan M. KupfermanJonathan M. Kupferman
    May 8, 2008 at 8:32 pm
    May 9, 2008 at 4:19 am
  • Hi everybody ! I'd kindly ask you for support at two problems. a) Is it possible to restore tables from the hbase filesystem (local and hdfs) ? I tried 'hbase migrate' but as it seems it requires a ...
    Patrick RaeuberPatrick Raeuber
    May 5, 2008 at 10:58 am
    May 6, 2008 at 8:07 am
  • Hi Guys I'm currently needing to build some compound filters for column values (I'm needing OR but it could be easily extended to use AND, OR NOT grouped in any way) comparing byte[] values. The ...
    David AlvesDavid Alves
    May 21, 2008 at 6:09 pm
    May 21, 2008 at 10:49 pm
  • Hi all, I'm new to Hbase and consider using it as a replcaement to a RDBMS such as MySQL due to increasing scalability and storage requirements. My main concern is whether the limited query language ...
    Shimon golanShimon golan
    May 20, 2008 at 4:14 pm
    May 20, 2008 at 4:26 pm
  • hello, i'm new to hbase. after restarting the computer all the data disapears. to reproduce the problem i just do the folowing: 1. 2. hbase shell 3. create table ...
    May 20, 2008 at 4:16 am
    May 20, 2008 at 4:23 am
  • Hi All , I'm new to Hbase and would like to know whether the exists a "Getting Started" page for Hbase which explains how to set it up and get it running. Thanks in advance, Shimon
    May 19, 2008 at 4:36 pm
    May 19, 2008 at 4:44 pm
  • --------------------------------- Explore your hobbies and interests. Click here to begin.
    Muddassir hasanMuddassir hasan
    May 12, 2008 at 4:17 pm
    May 13, 2008 at 9:37 am
  • Hi, I was wondering if it is possible to run HBase on Windows. I tried to setup HBase on a Windows machine (for development purposes). I have Cygwin installed and ssh/sshd as well. I am trying to set ...
    Naama KrausNaama Kraus
    May 11, 2008 at 6:45 pm
    May 11, 2008 at 8:55 pm
  • Is there a parallel scanner (I didn't see it in the documents)? How hard would it be to create one that scans over regions on different servers simultaneously? I mean, obviously, iteration order ...
    Daniel LeffelDaniel Leffel
    May 10, 2008 at 8:49 pm
    May 11, 2008 at 2:44 pm
  • Приветствую Вас, Виталий, Технологии блокирования акций мажоритарных акционеров - последние тенденции. Весь перечень интересных вопросов и решений, о которых Вы хотели знать, пожалуйста, смотрите на: ...
    Анасюк Б.У.Анасюк Б.У.
    May 26, 2008 at 4:32 pm
    May 26, 2008 at 4:32 pm
  • Hi guys. Here is an implementation which uses HBase. The implementation is part of my open source project AbstractCache. It can be used when you have data which is retrieved and stored as key/value ...
    Marcus HerouMarcus Herou
    May 25, 2008 at 2:20 pm
    May 25, 2008 at 2:20 pm
  • None of the hbase 0.1.x versions work with hadoop-0.15.x --- Jim Kellerman, Senior Engineer; Powerset No virus found in this outgoing message. Checked by AVG. Version: 8.0.100 / Virus Database: ...
    Jim KellermanJim Kellerman
    May 19, 2008 at 3:04 pm
    May 19, 2008 at 3:04 pm
  • איילאייל
    May 19, 2008 at 12:04 pm
    May 19, 2008 at 12:04 pm
  • hbase-0.1.2 resolves 27 issues including critical fixes for 'missing' edits and unreliable onlining/offlining of tables. We recommend all upgrade to this latest version. To download, please go to ...
    May 14, 2008 at 6:52 am
    May 14, 2008 at 6:52 am
  • See Thanks, St.Ack
    May 14, 2008 at 4:53 am
    May 14, 2008 at 4:53 am
  • Hi all, Hbase is a great project and a growing niche. As it becomes more popular, there will be increasing demand for experts in the field which may precipitate consulting gigs, freelance/contract ...
    Jim R. WilsonJim R. Wilson
    May 12, 2008 at 8:38 pm
    May 12, 2008 at 8:38 pm
  • Did you first create the table and then try to delete it? In hbase-0.1.1 and older, offlining a table did not work reliably. There is a fix for this problem in the hbase-0.1.2 release candidate. ...
    Jim KellermanJim Kellerman
    May 9, 2008 at 3:28 pm
    May 9, 2008 at 3:28 pm
  • On IRC, it was proposed that its about time for another HBase User Group meetup. The IRC'ers suggested 5.30PM, Tuesday, May 20th, at Powerset's offices in San Francisco (475 Brannan between 3rd and ...
    May 8, 2008 at 12:16 am
    May 8, 2008 at 12:16 am
  • Ciao, Are you a frrequent visitor of reetail ssoftware stores? We know what you're overrpaying for: - box manufacturiing - CD - salespersson salary - Rentt of shop spaace - Yeear-to-year increasinng ...
    Budge MizutaniBudge Mizutani
    May 2, 2008 at 1:26 am
    May 2, 2008 at 1:26 am
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35 users for May 2008

Stack: 42 posts Jim R. Wilson: 19 posts Bryan Duxbury: 16 posts Daniel Leffel: 14 posts Jim Kellerman: 12 posts Chris K Wensel: 9 posts Naama Kraus: 9 posts Cure: 6 posts Clint Morgan: 5 posts Clint Morgan: 5 posts Jason Sheldon: 4 posts Ma qiang: 4 posts Michaela Buergle: 4 posts Muddassir hasan: 4 posts Shimon golan: 4 posts Zhou Wei: 4 posts Andrew Purtell: 3 posts Rick Hangartner: 3 posts Leon Mergen: 2 posts Patrick Raeuber: 2 posts
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