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24 discussions - 139 posts

  • Hi list, I'm goint to take Hive into production to analyze our web logs, which are hundreds of giga-bytes per day. Previously, we did this job by using Apache hadoop, running our raw mapreduce code. ...
    Min ZhouMin Zhou
    Feb 23, 2009 at 3:43 am
    Feb 25, 2009 at 2:23 am
  • Hi,all I am trying to run a simple tutorial example with partition. But one error occurs. What this error means? hive CREATE TABLE invites (foo INT, bar STRING) PARTITIONED BY (ds STRING); hive LOAD ...
    Yongqiang HeYongqiang He
    Feb 9, 2009 at 7:04 am
    Feb 12, 2009 at 3:21 am
  • Hi, guys I mean, if we use a mysql/otherdb server for metadata store, why not let the hive directly access the metastore(database server)? Thanks! He Yongqiang
    Yongqiang HeYongqiang He
    Feb 7, 2009 at 3:42 am
    Feb 9, 2009 at 3:11 am
  • Is there any way/plan for Hive to take advantage of M/R's combine() phrase? There can be either rules embedded in in the query optimizer or hints passed by user... GROUP BY should benefit from this ...
    Qing YanQing Yan
    Feb 26, 2009 at 1:57 pm
    Feb 27, 2009 at 10:23 pm
  • Hi, I'm trying to work with the PHP thrift api and I've hit a stumbling block. My script looks like: #!/usr/bin/php And I'm getting the following error when I try to run it: PHP Warning: ...
    Gary RichardsonGary Richardson
    Feb 23, 2009 at 6:11 pm
    Feb 24, 2009 at 10:57 pm
  • Say I have some bad/ill-formatted records in the input, is there a way to configure the default Hive parser to discard those records directly(e.g. when a integer column get a string)? Besides, is the ...
    Qing YanQing Yan
    Feb 19, 2009 at 9:07 am
    Feb 23, 2009 at 5:38 pm
  • Ok so this one I just ran into. It appears when doing a join of two tables that, when using a LEFT OUTER JOIN and specifying a WHERE condition on both tables, the resulting join is an INNER JOIN. ...
    Josh FergusonJosh Ferguson
    Feb 17, 2009 at 6:05 am
    Feb 17, 2009 at 7:03 am
  • *Setting*: Hadoop 0.18.3, on several nodes that is able to run mr jobs. Hive trunk built with "ant -Dtarget.dir=/hive -Dhadoop.version='0.18.3' package", and then deployed by copying build/dist/* to ...
    Hc busyHc busy
    Feb 24, 2009 at 3:48 am
    Feb 24, 2009 at 8:29 pm
  • So it does not have to run map reduce twice **every time**. Thank you!
    Qing YanQing Yan
    Feb 19, 2009 at 3:53 am
    Feb 19, 2009 at 9:17 am
  • Hi, I'm playing around with hive for the first time. I have a test data set in CSV that I want to import. The CSV was generated with PHP's fputcsv(), so it's quoted when whitespace/commas/etc show up ...
    Gary RichardsonGary Richardson
    Feb 17, 2009 at 6:30 pm
    Feb 18, 2009 at 12:04 am
  • Hi, I'm having some problems setting up the metastore using mysql. I've browsed the message archives, but don't see anything that helps. My configuration files, look like: **<<hive-site.xml ** <?xml ...
    Ryan ShihRyan Shih
    Feb 24, 2009 at 1:31 am
    Feb 25, 2009 at 2:42 am
  • Hi list, If we have many UDFs registered, does Hive have any mechanism that can automatically reload them when we restart Hive service or migrate Hive to another cluster? Thanks, Min -- My research ...
    Min ZhouMin Zhou
    Feb 24, 2009 at 2:59 am
    Feb 24, 2009 at 6:55 am
  • Hi, i am really interested to try hive out asap, because it looks like a great technology. While having a windows machine here at work, I installed vmware with preconfigured hadoop (following this ...
    Sancar GaziSancar Gazi
    Feb 13, 2009 at 11:02 am
    Feb 13, 2009 at 6:29 pm
  • Hi, How do you execute hive queries programmatically and/or remotely? I'm still new to hadoop and hive so I may be missing something obvious. I recognize that a PDO/DBI/JDBC type connection doesn't ...
    Gary RichardsonGary Richardson
    Feb 19, 2009 at 9:49 pm
    Feb 20, 2009 at 12:14 am
  • Tarandeep SinghTarandeep Singh
    Feb 12, 2009 at 6:28 pm
    Feb 13, 2009 at 3:13 am
  • Hi list, In the past time, I used to store auxiliaries by DistributedCache in my hadoop programs, and read them locally when mappers configuring. I've found an add [FILE] <value [<value ]* option in ...
    Min ZhouMin Zhou
    Feb 27, 2009 at 1:54 am
    Feb 28, 2009 at 12:37 pm
  • Hi All I'm a newbie to hadoop and hive and am trying to set it up on a cluster. I am trying to find out more about the partitioning as done in Hive. If I use a create table statement with a ...
    Arijit MukherjeeArijit Mukherjee
    Feb 26, 2009 at 11:31 am
    Feb 26, 2009 at 11:46 am
  • hi list, Are there any significant benefits using jpox to store database informations, but not xml? Can anyone tell me why? Thanks, Jeremy -- My research interests are distributed systems, parallel ...
    Min ZhouMin Zhou
    Feb 21, 2009 at 10:53 am
    Feb 21, 2009 at 4:48 pm
  • Can someone who is in the know take a crack at filling out the custom map/reduce section of the hiveql wiki page? Josh Ferguson
    Josh FergusonJosh Ferguson
    Feb 8, 2009 at 8:28 pm
    Feb 9, 2009 at 10:46 am
  • I am trying to join two tables using the following query: insert overwrite table c select a.x, a.y, b.z from a join b on (a.y=b.y); Its not putting anything into the table c. If I just simply write ...
    Amandeep KhuranaAmandeep Khurana
    Feb 6, 2009 at 11:44 am
    Feb 6, 2009 at 1:33 pm
  • We are compiling a list of applications on Hive. Can you give us some feedback on that? -- Yours, Zheng
    Zheng ShaoZheng Shao
    Feb 18, 2009 at 12:27 am
    Feb 18, 2009 at 12:27 am
  • This error occurs if you're using the wrong version of antlr. You need to download the 3.0.1 version of antlr and include it into the lib directory of your hive_home. Newer versions got rid of the ...
    Sancar GaziSancar Gazi
    Feb 13, 2009 at 1:20 pm
    Feb 13, 2009 at 1:20 pm
  • I got the source code by "svn co http://svn.apache.org/repos/asf/hadoop/hive/trunk hive". When I run ant, it shows: ...... [ivy:retrieve] module not found: hadoop#core;0.19.0 [ivy:retrieve] ==== ...
    Forbbs forbbsForbbs forbbs
    Feb 9, 2009 at 9:11 am
    Feb 9, 2009 at 9:11 am
  • Hi Ajay, Please put us down for a session on Hive too. Thanks, Ashish -----Original Message----- From: Ajay Anand Sent: Thursday, February 05, 2009 11:25 AM To: core-user@hadoop.apache.org; ...
    Ashish ThusooAshish Thusoo
    Feb 5, 2009 at 7:44 pm
    Feb 5, 2009 at 7:44 pm
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24 users for February 2009

Prasad Chakka: 16 posts Yongqiang He: 14 posts Joydeep Sen Sarma: 13 posts Zheng Shao: 13 posts Min Zhou: 11 posts Qing Yan: 10 posts Gary Richardson: 9 posts Raghu Murthy: 7 posts Josh Ferguson: 6 posts Sancar Gazi: 6 posts Hc busy: 5 posts Namit Jain: 5 posts Edward Capriolo: 4 posts Stephen Corona: 4 posts Ryan Shih: 3 posts Amandeep Khurana: 2 posts Arijit Mukherjee: 2 posts Ashish Thusoo: 2 posts Leo Dagum: 2 posts Dhruba Borthakur: 1 post
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