Return-Path: X-Original-To: apmail-hive-user-archive@www.apache.org Delivered-To: apmail-hive-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id DA6E8100A0 for ; Wed, 17 Jul 2013 14:34:33 +0000 (UTC) Received: (qmail 97189 invoked by uid 500); 17 Jul 2013 14:34:32 -0000 Delivered-To: apmail-hive-user-archive@hive.apache.org Received: (qmail 96807 invoked by uid 500); 17 Jul 2013 14:34:28 -0000 Mailing-List: contact user-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hive.apache.org Delivered-To: mailing list user@hive.apache.org Received: (qmail 96798 invoked by uid 99); 17 Jul 2013 14:34:27 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 17 Jul 2013 14:34:27 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of prvs=9035e2378=puneet.khatod@tavant.com designates 68.232.135.166 as permitted sender) Received: from [68.232.135.166] (HELO esa2.Tavant.iphmx.com) (68.232.135.166) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 17 Jul 2013 14:34:21 +0000 Received: from 121.240.130.112.static.bangalore.vsnl.net.in (HELO BLRCSWEXV01.in.corp.tavant.com) ([121.240.130.112]) by esa2.Tavant.iphmx.com with ESMTP; 17 Jul 2013 09:33:57 -0500 Received: from BLRCSWEXV02.in.corp.tavant.com ([fe80::5427:70d8:df62:74be]) by BLRCSWEXV01.in.corp.tavant.com ([fe80::79d3:1590:93a3:9c79%14]) with mapi id 14.02.0247.003; Wed, 17 Jul 2013 20:03:55 +0530 From: Puneet Khatod To: "user@hive.apache.org" Subject: RE: New to hive. Thread-Topic: New to hive. Thread-Index: AQHObUAI89QGLqjssUifX16yzo4o+Jk9S1oAgABt3ACAK1/7kA== Date: Wed, 17 Jul 2013 14:33:55 +0000 Message-ID: <4805D438BB16D54C84A18F80AE80BA772DCBBFC8@BLRCSWEXV02.in.corp.tavant.com> References: In-Reply-To: Accept-Language: en-US, en-IN Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.193.67.105] Content-Type: multipart/alternative; boundary="_000_4805D438BB16D54C84A18F80AE80BA772DCBBFC8BLRCSWEXV02inco_" MIME-Version: 1.0 X-Virus-Checked: Checked by ClamAV on apache.org --_000_4805D438BB16D54C84A18F80AE80BA772DCBBFC8BLRCSWEXV02inco_ Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi, There are many online tutorials and blogs to provide quick get-set-go sort = of information. To start with you can learn Hadoop. For detailed knowledge = you will have to go through e-books as mentioned by Lefty. These books are bulky but will provide every bit of hadoop. I recently came across an android app called 'Big data Xpert', which has ti= ps and tricks about big data technologies. I think that it can be quick and= good reference for beginners as well as experienced developers.. For reference: https://play.google.com/store/apps/details?id=3Dcom.mobiknights.xpert.bigda= ta Thanks, Puneet From: Lefty Leverenz [mailto:lefty@hortonworks.com] Sent: Thursday, June 20, 2013 11:05 AM To: user@hive.apache.org Subject: Re: New to hive. "Programming Hive" and "Hadoop: The Definitive Guide" are available at the = O'Reilly website (http://oreilly.com/) and on Amazon. But don't forget the Hive wiki: * Hive Home -- https://cwiki.apache.org/confluence/display/Hive/Home * Getting Started -- https://cwiki.apache.org/confluence/display/Hive/G= ettingStarted * Hive Tutorial -- https://cwiki.apache.org/confluence/display/Hive/Tut= orial - Lefty On Wed, Jun 19, 2013 at 7:02 PM, Mohammad Tariq > wrote: Hello ma'am, Hive queries are parsed using ANTLR and and ar= e converted into corresponding MR jobs(actually a lot of things happen unde= r the hood). I had answered a similar question few days ago on SO, you might find it helpful. But I would s= uggest you to go through the original paper which explains all these things in proper detail. I wou= ld also recommend you to go through the book "Programming Hive". It's reall= y nice. HTH Warm Regards, Tariq cloudfront.blogspot.com On Thu, Jun 20, 2013 at 4:24 AM, Bharati > wrote: Hi Folks, I am new to hive and need information, tutorials etc that you can point to.= I have installed hive to work with MySQL. I can run queries. Now I would like to understand how the map and reduce c= lasses are created and how I can look at the data for the map job and map c= lass the hive query generates. Also is there a way to create custom map cl= asses. I would appreciate if anyone can help me get started. Thanks, Bharati Sent from my iPad Fortigate Filtered Any comments or statements made in this email are not necessarily those of = Tavant Technologies. The information transmitted is intended only for the person or entity to wh= ich it is addressed and may = contain confidential and/or privileged material. If you have received this = in error, please contact the = sender and delete the material from any computer. All e-mails sent from or = to Tavant Technologies = may be subject to our monitoring procedures. --_000_4805D438BB16D54C84A18F80AE80BA772DCBBFC8BLRCSWEXV02inco_ Content-Type: text/html; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable

Hi,

 = ;

There are = many online tutorials and blogs to provide quick get-set-go sort of informa= tion. To start with you can learn Hadoop. For detailed knowledge you will have to go through e-books as mentioned by Lefty.
These books are bulky but will provide every bit of hadoop.

I recently came across an android app called 'Big data Xpert', which has ti= ps and tricks about big data technologies. I think that it can be quick and= good reference for beginners as well as experienced developers..

For refere= nce:

https://pl= ay.google.com/store/apps/details?id=3Dcom.mobiknights.xpert.bigdata

 <= /p>

Thanks,<= /o:p>

Puneet

 <= /p>

From: Lefty = Leverenz [mailto:lefty@hortonworks.com]
Sent: Thursday, June 20, 2013 11:05 AM
To: user@hive.apache.org
Subject: Re: New to hive.

 

"Programming Hive" and "Hadoop: The D= efinitive Guide" are available at the O'Reilly website (http://oreilly.com/) and on Amazon. <= /p>

 

But don't forget the Hive wiki:

– Lefty

 

 

On Wed, Jun 19, 2013 at 7:02 PM, Mohammad Tariq <= dontariq@gmail.com<= /a>> wrote:

Hello ma'am,

 

      Hive queries are parsed using <= a href=3D"http://www.antlr.org/" target=3D"_blank"> ANTLR and and are converted into corresponding MR jobs(actually a = lot of things happen under the hood). I had answered a similar question few days ago on SO, you might find it helpful. But I would sug= gest you to go through the original paper which explains all these things in proper detail. I would al= so recommend you to go through the book "Programming Hive". It's = really nice.

 

HTH


Warm Regards,

Tariq

 

On Thu, Jun 20, 2013 at 4:24 AM, Bharati <bharati.adkar@mp= arallelo.com> wrote:

Hi Folks,

I am new to hive and need information, tutorials etc that you can point to.= I have installed hive to work with MySQL.

 I can run queries. Now I would like to understand how the map and red= uce classes are created and how I can look at the data for the map job and = map class the hive query generates.  Also is there a way to create cus= tom map classes.
I would appreciate if anyone can help me get started.

Thanks,
Bharati

Sent from my iPad

Fortigate Filtered

 

 

=


Any= comments or statements made in this email are not necessarily those of Tav= ant Technologies.
The information transmitted is intended only for the person or entit= y to which it is addressed and may 
contain confidential and/or privileged materi= al. If you have received this in error, please contact the 
= sender and delete the= material from any computer. All e-mails sent from or to Tavant Technologie= s 
may= be subject to our monitoring procedures.

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