Return-Path: Delivered-To: apmail-lucene-hadoop-user-archive@locus.apache.org Received: (qmail 19069 invoked from network); 8 Jan 2007 14:43:49 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 8 Jan 2007 14:43:49 -0000 Received: (qmail 58503 invoked by uid 500); 8 Jan 2007 14:43:55 -0000 Delivered-To: apmail-lucene-hadoop-user-archive@lucene.apache.org Received: (qmail 58204 invoked by uid 500); 8 Jan 2007 14:43:54 -0000 Mailing-List: contact hadoop-user-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hadoop-user@lucene.apache.org Delivered-To: mailing list hadoop-user@lucene.apache.org Received: (qmail 58195 invoked by uid 99); 8 Jan 2007 14:43:54 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 08 Jan 2007 06:43:54 -0800 X-ASF-Spam-Status: No, hits=2.9 required=10.0 tests=HTML_10_20,HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (herse.apache.org: domain of serveshp@gmail.com designates 64.233.184.238 as permitted sender) Received: from [64.233.184.238] (HELO wr-out-0506.google.com) (64.233.184.238) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 08 Jan 2007 06:43:45 -0800 Received: by wr-out-0506.google.com with SMTP id i28so1171090wra for ; Mon, 08 Jan 2007 06:43:24 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:mime-version:content-type; b=JogyLCPk9v6vSYglbBa8kbt6EznZSRYy+JRu4+spXkjnIPz0Pb4eXx++CTGwEEyua7AWeQrQvEl9HYdtQy1YMSheqgHNmV1XuNCtqO9uZQKzg3VjBA3wrQE5htQea/ndkFRxgCgvCEFGaC6mrplg0FamWRAzBx1UM0mDsOxVOpI= Received: by 10.90.115.9 with SMTP id n9mr2210586agc.1168267404877; Mon, 08 Jan 2007 06:43:24 -0800 (PST) Received: by 10.90.33.14 with HTTP; Mon, 8 Jan 2007 06:43:23 -0800 (PST) Message-ID: <3d717a3d0701080643l6bfee1ffqaf839203b59ccbf6@mail.gmail.com> Date: Mon, 8 Jan 2007 20:13:23 +0530 From: "Sarvesh Singh" To: hadoop-user Subject: Data Node failover MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_52337_16636741.1168267403866" X-Virus-Checked: Checked by ClamAV on apache.org ------=_Part_52337_16636741.1168267403866 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi, I have a hadoop cluster of 3 instances, when I kill data node process on one of the slave machine, failover does not seem to work. Another slave machine does the copy of DFS block for 7-10 minutes but client program bombs with an exception after 7-10 minutes. Do we have data node failover implemented in Hadoop?? Thanks Servesh ------=_Part_52337_16636741.1168267403866--