From hdfs-dev-return-1138-apmail-hadoop-hdfs-dev-archive=hadoop.apache.org@hadoop.apache.org Sat May 22 03:27:39 2010 Return-Path: Delivered-To: apmail-hadoop-hdfs-dev-archive@minotaur.apache.org Received: (qmail 13763 invoked from network); 22 May 2010 03:27:39 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 22 May 2010 03:27:39 -0000 Received: (qmail 10747 invoked by uid 500); 22 May 2010 03:27:38 -0000 Delivered-To: apmail-hadoop-hdfs-dev-archive@hadoop.apache.org Received: (qmail 10517 invoked by uid 500); 22 May 2010 03:27:38 -0000 Mailing-List: contact hdfs-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-dev@hadoop.apache.org Delivered-To: mailing list hdfs-dev@hadoop.apache.org Received: (qmail 10386 invoked by uid 99); 22 May 2010 03:27:37 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 22 May 2010 03:27:37 +0000 X-ASF-Spam-Status: No, hits=-1454.8 required=10.0 tests=ALL_TRUSTED,AWL X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 22 May 2010 03:27:37 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o4M3RHO7021269 for ; Sat, 22 May 2010 03:27:17 GMT Message-ID: <10014407.33271274498837040.JavaMail.jira@thor> Date: Fri, 21 May 2010 23:27:17 -0400 (EDT) From: "Todd Lipcon (JIRA)" To: hdfs-dev@hadoop.apache.org Subject: [jira] Resolved: (HDFS-340) Allow MAX_XCEIVER_COUNT to be configured MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HDFS-340?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon resolved HDFS-340. ------------------------------ Resolution: Not A Problem This was resolved somewhere along the line with an undocumented config parameter. > Allow MAX_XCEIVER_COUNT to be configured > ---------------------------------------- > > Key: HDFS-340 > URL: https://issues.apache.org/jira/browse/HDFS-340 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Arun C Murthy > > Currently DataXcieverServer.java hardcodes MAX_XCEIVER_COUNT to 256. > I ran a randomwriter with 4k maps and output replication set to 40 - all write pipelines failed since each DataNode hit the above limit and refused connections. > Should we consider making it configurable? -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.