Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 56703 invoked from network); 25 Jul 2008 23:52:43 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 25 Jul 2008 23:52:43 -0000 Received: (qmail 44494 invoked by uid 500); 25 Jul 2008 23:52:26 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 44219 invoked by uid 500); 25 Jul 2008 23:52:25 -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 43155 invoked by uid 99); 25 Jul 2008 23:52:21 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 25 Jul 2008 16:52:21 -0700 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; Fri, 25 Jul 2008 23:45:05 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 96AB6234C185 for ; Fri, 25 Jul 2008 16:45:31 -0700 (PDT) Message-ID: <2009147216.1217029531616.JavaMail.jira@brutus> Date: Fri, 25 Jul 2008 16:45:31 -0700 (PDT) From: "Hairong Kuang (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Commented: (HADOOP-3169) LeaseChecker daemon should not be started in DFSClient constructor In-Reply-To: <1200915579.1207266684927.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-3169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12617099#action_12617099 ] Hairong Kuang commented on HADOOP-3169: --------------------------------------- +1. The patch looks good. > LeaseChecker daemon should not be started in DFSClient constructor > ------------------------------------------------------------------ > > Key: HADOOP-3169 > URL: https://issues.apache.org/jira/browse/HADOOP-3169 > Project: Hadoop Core > Issue Type: Improvement > Components: dfs > Reporter: Tsz Wo (Nicholas), SZE > Assignee: Tsz Wo (Nicholas), SZE > Attachments: 3169_20080718.patch, 3169_20080721.patch, 3169_20080723b.patch, 3169_20080725.patch > > > LeaseChecker daemon periodically renew leases with NameNode. However, if there is no file creation, LeaseChecker daemon should not be started for saving resources and better performance. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.