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 10AF517248 for ; Sat, 31 Jan 2015 00:30:35 +0000 (UTC) Received: (qmail 25747 invoked by uid 500); 31 Jan 2015 00:30:34 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 25629 invoked by uid 500); 31 Jan 2015 00:30:34 -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 25322 invoked by uid 99); 31 Jan 2015 00:30:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 31 Jan 2015 00:30:34 +0000 Date: Sat, 31 Jan 2015 00:30:34 +0000 (UTC) From: "Jing Zhao (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HDFS-7717) Erasure Coding: provide a tool for convert files between replication and erasure coding MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Jing Zhao created HDFS-7717: ------------------------------- Summary: Erasure Coding: provide a tool for convert files between replication and erasure coding Key: HDFS-7717 URL: https://issues.apache.org/jira/browse/HDFS-7717 Project: Hadoop HDFS Issue Type: Sub-task Reporter: Jing Zhao Assignee: Jing Zhao We need a tool to do offline conversion between replication and erasure coding. The tool itself can either utilize MR just like the current distcp, or act like the balancer/mover. -- This message was sent by Atlassian JIRA (v6.3.4#6332)