Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 61F5E10B9D for ; Thu, 5 Mar 2015 21:40:45 +0000 (UTC) Received: (qmail 57328 invoked by uid 500); 5 Mar 2015 21:40:39 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 57280 invoked by uid 500); 5 Mar 2015 21:40:38 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 57267 invoked by uid 99); 5 Mar 2015 21:40:38 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 05 Mar 2015 21:40:38 +0000 Date: Thu, 5 Mar 2015 21:40:38 +0000 (UTC) From: "Yongjun Zhang (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-7312) Update DistCp v1 to optionally not use tmp location (branch-1 only) 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-7312?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yongjun Zhang updated HDFS-7312: -------------------------------- Release Note: DistCp v1 currently copies files to a temporary location and then renames that to the specified destination. This can cause performance issues on file systems such as S3. A -skiptmp flag is added to bypass this step and copy directly to the destination. was:added -skiptmp to DistCp v1 (branch-1 only) > Update DistCp v1 to optionally not use tmp location (branch-1 only) > ------------------------------------------------------------------- > > Key: HDFS-7312 > URL: https://issues.apache.org/jira/browse/HDFS-7312 > Project: Hadoop HDFS > Issue Type: Improvement > Components: tools > Affects Versions: 1.2.1 > Reporter: Joseph Prosser > Assignee: Joseph Prosser > Priority: Minor > Attachments: HDFS-7312.001.patch, HDFS-7312.002.patch, HDFS-7312.003.patch, HDFS-7312.004.patch, HDFS-7312.005.patch, HDFS-7312.006.patch, HDFS-7312.007.patch, HDFS-7312.008.patch, HDFS-7312.patch > > Original Estimate: 72h > Remaining Estimate: 72h > > DistCp v1 currently copies files to a tmp location and then renames that to the specified destination. This can cause performance issues on filesystems such as S3. A -skiptmp flag will be added to bypass this step and copy directly to the destination. This feature mirrors a similar one added to HBase ExportSnapshot [HBASE-11119|https://issues.apache.org/jira/browse/HBASE-11119] > NOTE: This is a branch-1 change only. -- This message was sent by Atlassian JIRA (v6.3.4#6332)