Return-Path: X-Original-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 3887A18097 for ; Mon, 18 Jan 2016 16:47:08 +0000 (UTC) Received: (qmail 59228 invoked by uid 500); 18 Jan 2016 16:47:03 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 59081 invoked by uid 500); 18 Jan 2016 16:47:03 -0000 Mailing-List: contact user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list user@hadoop.apache.org Received: (qmail 59070 invoked by uid 99); 18 Jan 2016 16:47:03 -0000 Received: from Unknown (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 18 Jan 2016 16:47:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id B778918052F for ; Mon, 18 Jan 2016 16:47:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -0.675 X-Spam-Level: X-Spam-Status: No, score=-0.675 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RP_MATCHES_RCVD=-0.554, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd3-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=yahoo.com Received: from mx1-us-east.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id 2HbeLs0DR3X9 for ; Mon, 18 Jan 2016 16:46:56 +0000 (UTC) Received: from nm48-vm7.bullet.mail.bf1.yahoo.com (nm48-vm7.bullet.mail.bf1.yahoo.com [216.109.115.174]) by mx1-us-east.apache.org (ASF Mail Server at mx1-us-east.apache.org) with ESMTPS id ED9A842A21 for ; Mon, 18 Jan 2016 16:46:55 +0000 (UTC) Received: from [98.139.215.140] by nm48.bullet.mail.bf1.yahoo.com with NNFMP; 18 Jan 2016 16:46:49 -0000 Received: from [68.142.230.64] by tm11.bullet.mail.bf1.yahoo.com with NNFMP; 18 Jan 2016 16:46:49 -0000 Received: from [127.0.0.1] by smtp221.mail.bf1.yahoo.com with NNFMP; 18 Jan 2016 16:46:49 -0000 X-Yahoo-Newman-Id: 619612.86201.bm@smtp221.mail.bf1.yahoo.com X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: YueCQXYVM1lNdE9A.8WgAZ_6yt7sW66BHbQY1ZSQWbolxMD NFC8.xZtX9c.LZcVxwiKlFPXMHESKmS9Tx_JcoteeriSUOuTBJSEqB_TSj3G MryNVRTHrJKzVsgC6D3mmwjLiZ_iPFZ45ExX.tfUnBxjQ4OzP92R6PFPDNlV d3jQugbLEDxFrB3NNyFIFjW1ca_O5BnH5Z4r5Ui7Jz3A3pIf1ne7S2lDu2lD C7ttH79OzaCJBT9GPkjotGU0nZngliB4nnEb7rQ4dVDIfC23ulzCV2sk1bI1 GHkrxsdFYKHZ5p0uhlSQ8sp4tCS9dmWFPrsvPazqks3qFFUegWm_.c7AvVyG fE1fhB_8BOmVvq0x0V2rmMF3Qnm0YOCFiznWf9wvL_e2KQGyP.xlMTsL87_O vnEU_.l5jiU9gcYyg_gzJR2W3..HAo4dRlypWAkKOhLXZeJ5oHBvY80s2DrG jsx9queUrb7UvWB7uWFkAyFS4dNHL8q5OJMfl3fvWX3iwPBUdKSRgtvvd7Yp Jh4zM2Zg- X-Yahoo-SMTP: IS3.70aswBCGWA9DaPXCS.rX2K7W2dwjrA-- To: user@hadoop.apache.org From: siscia Subject: Uneven load balance between hadoop cluster Message-ID: <569D16F6.1070500@yahoo.com> Date: Mon, 18 Jan 2016 17:46:46 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Hi, I am experiencing a very uneven load balance between the different machines that compose my little cluster. I have a cluster of four machine and only one is actually used... This happen when I run terasort, however, if I run teragen, everything works just fine, with the load evenly distributed. Do you have any hits ? In what direction I should look ? Cheers Simone --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscribe@hadoop.apache.org For additional commands, e-mail: user-help@hadoop.apache.org