Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 67722 invoked from network); 5 Feb 2009 19:12:26 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 5 Feb 2009 19:12:26 -0000 Received: (qmail 92437 invoked by uid 500); 5 Feb 2009 19:12:20 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 92406 invoked by uid 500); 5 Feb 2009 19:12:20 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 92395 invoked by uid 99); 5 Feb 2009 19:12:20 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 05 Feb 2009 11:12:20 -0800 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 05 Feb 2009 19:12:19 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 803AE234C48C for ; Thu, 5 Feb 2009 11:11:59 -0800 (PST) Message-ID: <1358820653.1233861119510.JavaMail.jira@brutus> Date: Thu, 5 Feb 2009 11:11:59 -0800 (PST) From: "Nathan Marz (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Created: (HADOOP-5177) Default number of xceivers should be increased dramatically MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org Default number of xceivers should be increased dramatically ----------------------------------------------------------- Key: HADOOP-5177 URL: https://issues.apache.org/jira/browse/HADOOP-5177 Project: Hadoop Core Issue Type: Bug Reporter: Nathan Marz On our cluster, unless we manually increase the number of xcievers via the property dfs.datanode.max.xcievers, our jobs fail with the typical exception being "Could not get block locations...". We have the xcievers property set to 8000 now which resolved the issue for us. Clearly, the Hadoop default should be much higher than what it is now (256 I believe). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.