Return-Path: Delivered-To: apmail-hadoop-common-dev-archive@www.apache.org Received: (qmail 93235 invoked from network); 22 Oct 2010 14:41:14 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 22 Oct 2010 14:41:14 -0000 Received: (qmail 64368 invoked by uid 500); 22 Oct 2010 14:41:13 -0000 Delivered-To: apmail-hadoop-common-dev-archive@hadoop.apache.org Received: (qmail 64160 invoked by uid 500); 22 Oct 2010 14:41:11 -0000 Mailing-List: contact common-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-dev@hadoop.apache.org Delivered-To: mailing list common-dev@hadoop.apache.org Received: (qmail 64145 invoked by uid 99); 22 Oct 2010 14:41:11 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 22 Oct 2010 14:41:11 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of nullecksor@gmail.com designates 209.85.215.48 as permitted sender) Received: from [209.85.215.48] (HELO mail-ew0-f48.google.com) (209.85.215.48) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 22 Oct 2010 14:41:04 +0000 Received: by ewy3 with SMTP id 3so486441ewy.35 for ; Fri, 22 Oct 2010 07:40:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=72XV+g0uop/yCNK1qHIoaqweX1hDxcUtaukvJd0SctA=; b=Cp553c/0IBTytcGS0N3I4qc2vIDiLgJBQeIBPVh/WA9SE5T3lqbb6bF7iq6isneDbE kW640xVuiVogWDzi7abz+np2TZ4mTwlrBViuUe9SNJM30JaHgfIBcW+A5pb+7i9ajpdd 4LIZyDrqi6/nHeyycT05K4Z81WThQGloqlj2k= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=r9xR6GVu7M+LcdR9sAqPwF5Efc80GMar7nIloA6aRIZbBY8xxqyOiASP7A35Pp9/Ef f4hKHTkGEhHJUXZFI1W6EvxYoqDhcCFzeO9S34tuxu+yx4Dlvdm3/40LVsdthm67m6fP 0KyG4Qqu63/wmaRf/tV0VzKXvnnFlIbFSC9Bs= MIME-Version: 1.0 Received: by 10.213.16.131 with SMTP id o3mr1889545eba.33.1287758443305; Fri, 22 Oct 2010 07:40:43 -0700 (PDT) Received: by 10.220.45.80 with HTTP; Fri, 22 Oct 2010 07:40:43 -0700 (PDT) In-Reply-To: References: Date: Fri, 22 Oct 2010 10:40:43 -0400 Message-ID: Subject: Re: what happens inside hadoop !! From: Null Ecksor To: common-dev@hadoop.apache.org Cc: common-user@hadoop.apache.org Content-Type: multipart/alternative; boundary=0015174bedee91dbb4049335a084 --0015174bedee91dbb4049335a084 Content-Type: text/plain; charset=ISO-8859-1 http://hadoop.apache.org/hdfs/docs/current/api/index.html Javadocs is helpful. You can see how/which methods are called i.e., how things are happening. On Fri, Oct 22, 2010 at 10:31 AM, Ahmad Shahzad wrote: > Hi ALL, > Is there any documentation or guide or any presentation about > what happens inside hadoop. I mean, there are different documentation about > map-reduce and hdfs and they tell what the do, but what is happening inside > is not mentioned in those articles. Any idea !! > > Ahmad > RC --0015174bedee91dbb4049335a084--