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 2BA5BD58E for ; Thu, 10 Jan 2013 04:05:27 +0000 (UTC) Received: (qmail 82087 invoked by uid 500); 10 Jan 2013 04:05:22 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 81954 invoked by uid 500); 10 Jan 2013 04:05:21 -0000 Mailing-List: contact user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hadoop.apache.org Delivered-To: mailing list user@hadoop.apache.org Received: (qmail 81925 invoked by uid 99); 10 Jan 2013 04:05:20 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 10 Jan 2013 04:05:20 +0000 X-ASF-Spam-Status: No, hits=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: local policy) Received: from [164.107.115.49] (HELO cse.ohio-state.edu) (164.107.115.49) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 10 Jan 2013 04:05:11 +0000 Received: from [192.168.1.100] ([76.209.73.200]) (authenticated bits=0) by cse.ohio-state.edu (8.12.11.20060308/8.12.11) with ESMTP id r0A44ni1004166 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 9 Jan 2013 23:04:49 -0500 (EST) Message-ID: <50EE3DDF.4080109@cse.ohio-state.edu> Date: Wed, 09 Jan 2013 23:04:47 -0500 From: Sundeep Kambhampati User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20121026 Thunderbird/16.0.2 MIME-Version: 1.0 To: Hadoop Subject: Suppress Permanently added a host warning Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org Hi all, How do I suppress "Permanently added ------- (RSA) to the list of known hosts" warning in Hadoop-1.0.4? -bash-3.2# bin/start-dfs.sh starting namenode, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-namenode-master.out sk.r252.1: Warning: Permanently added 'sk.r252.1,10.2.252.1' (RSA) to the list of known hosts. 10.0.2.15: Warning: Permanently added '10.0.2.15' (RSA) to the list of known hosts. sk.r252.1: starting datanode, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-datanode-slave1.out 10.0.2.15: starting datanode, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-datanode-master.out 10.0.2.15: Warning: Permanently added '10.0.2.15' (RSA) to the list of known hosts. 10.0.2.15: starting secondarynamenode, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-secondarynamenode-master.out Regards Sundeep