Return-Path: X-Original-To: apmail-hadoop-hdfs-dev-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id C7F967E5F for ; Wed, 12 Oct 2011 04:37:18 +0000 (UTC) Received: (qmail 63314 invoked by uid 500); 12 Oct 2011 04:37:17 -0000 Delivered-To: apmail-hadoop-hdfs-dev-archive@hadoop.apache.org Received: (qmail 63253 invoked by uid 500); 12 Oct 2011 04:37:14 -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 63238 invoked by uid 99); 12 Oct 2011 04:37:12 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 12 Oct 2011 04:37:12 +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: domain of maheswara@huawei.com designates 206.16.17.211 as permitted sender) Received: from [206.16.17.211] (HELO usaga01-in.huawei.com) (206.16.17.211) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 12 Oct 2011 04:37:04 +0000 Received: from huawei.com (usaml01-in [172.18.4.6]) by usaga01-in.huawei.com (iPlanet Messaging Server 5.2 HotFix 2.14 (built Aug 8 2006)) with ESMTP id <0LSX001P4RH63A@usaga01-in.huawei.com> for hdfs-dev@hadoop.apache.org; Tue, 11 Oct 2011 23:36:42 -0500 (CDT) Received: from huawei.com ([172.17.1.188]) by usaga01-in.huawei.com (iPlanet Messaging Server 5.2 HotFix 2.14 (built Aug 8 2006)) with ESMTP id <0LSX00K6FRH5PO@usaga01-in.huawei.com> for hdfs-dev@hadoop.apache.org; Tue, 11 Oct 2011 23:36:42 -0500 (CDT) Received: from [172.24.1.33] (Forwarded-For: [10.18.1.36]) by szxmc01-in.huawei.com (mshttpd); Wed, 12 Oct 2011 09:36:41 +0500 Date: Wed, 12 Oct 2011 09:36:41 +0500 From: Uma Maheswara Rao G 72686 Subject: Review Request for HDFS-140 To: hdfs-dev@hadoop.apache.org Message-id: MIME-version: 1.0 X-Mailer: iPlanet Messenger Express 5.2 HotFix 2.14 (built Aug 8 2006) Content-type: text/plain; charset=us-ascii Content-language: en Content-transfer-encoding: 7BIT Content-disposition: inline X-Accept-Language: en Priority: normal X-Virus-Checked: Checked by ClamAV on apache.org Hi, Provided the patch for HDFS-140. If you have some free time, can you please review it? HDFS-140 (When a file is deleted, its blocks remain in the blocksmap till the next block report from Datanode) It will give advantage in terms of memory usage at NN side. Thanks & Regards, Uma