Return-Path: Delivered-To: apmail-hadoop-general-archive@minotaur.apache.org Received: (qmail 21606 invoked from network); 13 Aug 2010 22:18:22 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 13 Aug 2010 22:18:22 -0000 Received: (qmail 10713 invoked by uid 500); 13 Aug 2010 22:18:21 -0000 Delivered-To: apmail-hadoop-general-archive@hadoop.apache.org Received: (qmail 10442 invoked by uid 500); 13 Aug 2010 22:18:20 -0000 Mailing-List: contact general-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: general@hadoop.apache.org Delivered-To: mailing list general@hadoop.apache.org Delivered-To: moderator for general@hadoop.apache.org Received: (qmail 7574 invoked by uid 99); 8 Aug 2010 15:49:26 -0000 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests=FREEMAIL_FROM,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of oded.rotem.hd@gmail.com designates 74.125.82.176 as permitted sender) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:references :in-reply-to:subject:date:message-id:mime-version:content-type :content-transfer-encoding:x-mailer:thread-index:content-language :x-cr-hashedpuzzle:x-cr-puzzleid; bh=wacNFlEhLyqSbJwAhiucVYmgj8KjGNmnvjErsv3Ifow=; b=X5SLfDXlGxG80ziU3sJiBj8ESoxskcqcceumezh4kibBFrfL4BI3WNZBtI2fiPTTR5 sMtog2IbKgISkXlzdE7KFjQ6XEXz2qm95zrbCbLapzxRweJsDTq+yGPl7mFRRZSYlL8s 824jZODvB3POFVb0x7uEk0cWJe2KG+QmrsI/4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:references:in-reply-to:subject:date:message-id:mime-version :content-type:content-transfer-encoding:x-mailer:thread-index :content-language:x-cr-hashedpuzzle:x-cr-puzzleid; b=B1Pz0i0PCgPelDk2/F9LU2lD1yuDtn5AWUe16AVpJYmbpaqKapB5bGigdtjo1rMjx4 cXFJQOKfOHN+EjmbHF4o6rPgKsbQm5cv/Rf5N61IMb6pn441y7MS0z/zH6tzMGBxwkcX XPc+VXQ7qs0FBiq3ndKOCsyGHjXR6GX/NVw3c= From: "Oded Rotem" To: References: In-Reply-To: Subject: Session analysis using Hadoop Date: Sun, 8 Aug 2010 18:51:03 +0300 Message-ID: <4c5ed1e7.1207e30a.3749.ffff8be0@mx.google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: Acs2YCVYTkkJnNi2TjSzpobMLjsqRAAsNbwQ Content-Language: en-us x-cr-hashedpuzzle: Auj2 AvwA CMRB C2DL DRGY Ecbq FG6d FxD2 Hk+d H+dG INia IsGL JxJS J7T+ KfOT MPXS;1;ZwBlAG4AZQByAGEAbABAAGgAYQBkAG8AbwBwAC4AYQBwAGEAYwBoAGUALgBvAHIAZwA=;Sosha1_v1;7;{2D2ACB07-0761-4F97-8448-E8508979BD30};bwBkAGUAZAAuAHIAbwB0AGUAbQAuAGgAZABAAGcAbQBhAGkAbAAuAGMAbwBtAA==;Sun, 08 Aug 2010 15:51:00 GMT;UwBlAHMAcwBpAG8AbgAgAGEAbgBhAGwAeQBzAGkAcwAgAHUAcwBpAG4AZwAgAEgAYQBkAG8AbwBwAA== x-cr-puzzleid: {2D2ACB07-0761-4F97-8448-E8508979BD30} Hi, Does anyone have any experience using Hadoop to do sessionizing / session analysis? I know eBay has something called MQL (Mobius Query Language) for this, but they have not (yet?...) made it open source. Any useful pointers here would be appreciated. Cheers, Oded