Return-Path: Delivered-To: apmail-hadoop-general-archive@minotaur.apache.org Received: (qmail 85028 invoked from network); 20 Jan 2010 09:06:38 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 20 Jan 2010 09:06:38 -0000 Received: (qmail 29618 invoked by uid 500); 20 Jan 2010 09:06:37 -0000 Delivered-To: apmail-hadoop-general-archive@hadoop.apache.org Received: (qmail 29540 invoked by uid 500); 20 Jan 2010 09:06:37 -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 Received: (qmail 29530 invoked by uid 99); 20 Jan 2010 09:06:37 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 20 Jan 2010 09:06:37 +0000 X-ASF-Spam-Status: No, hits=4.4 required=10.0 tests=HTML_IMAGE_ONLY_24,HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of naveenkumarp@huawei.com designates 119.145.14.66 as permitted sender) Received: from [119.145.14.66] (HELO szxga03-in.huawei.com) (119.145.14.66) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 20 Jan 2010 09:06:27 +0000 Received: from huawei.com (szxga03-in [172.24.2.9]) by szxga03-in.huawei.com (iPlanet Messaging Server 5.2 HotFix 2.14 (built Aug 8 2006)) with ESMTP id <0KWJ009QNFWG2M@szxga03-in.huawei.com> for general@hadoop.apache.org; Wed, 20 Jan 2010 17:05:04 +0800 (CST) Received: from huawei.com ([172.24.2.119]) by szxga03-in.huawei.com (iPlanet Messaging Server 5.2 HotFix 2.14 (built Aug 8 2006)) with ESMTP id <0KWJ00LKMFWFAF@szxga03-in.huawei.com> for general@hadoop.apache.org; Wed, 20 Jan 2010 17:05:03 +0800 (CST) Received: from BLRNSHTIPL6NC ([10.18.1.36]) by szxml06-in.huawei.com (iPlanet Messaging Server 5.2 HotFix 2.14 (built Aug 8 2006)) with ESMTPA id <0KWJ004Z4FWFLH@szxml06-in.huawei.com> for general@hadoop.apache.org; Wed, 20 Jan 2010 17:05:03 +0800 (CST) Date: Wed, 20 Jan 2010 14:35:02 +0530 From: Naveen Kumar Prasad Subject: debug MapReduce task running on a cluster To: general@hadoop.apache.org Reply-to: naveenkumarp@huawei.com Message-id: <002901ca99af$a73cb2e0$2401120a@china.huawei.com> Organization: Htipl MIME-version: 1.0 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.3790.3168 X-Mailer: Microsoft Office Outlook 11 Content-type: multipart/alternative; boundary="Boundary_(ID_fuIU1XZiO0UTndWMWvaoPw)" Thread-index: AcqZr6ZeddEW+lU+QFO7l6MAv9phhA== X-Virus-Checked: Checked by ClamAV on apache.org --Boundary_(ID_fuIU1XZiO0UTndWMWvaoPw) Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Hi All, I am new to hadoop/Mapreduce usage. I was trying to find ways to debug a MapReduce task running on a cluster. However, I was not able to get something concrete and precise. It would be great if anyone can help me on the same. Regards, Naveen Kumar HUAWEI TECHNOLOGIES CO.,LTD. huawei_logo Address: Huawei Industrial Base Bantian Longgang Shenzhen 518129, P.R.China www.huawei.com ---------------------------------------------------------------------------- ------------------------------------- This e-mail and its attachments contain confidential information from HUAWEI, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it! --Boundary_(ID_fuIU1XZiO0UTndWMWvaoPw)--