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 1574811A53 for ; Wed, 30 Jul 2014 03:46:42 +0000 (UTC) Received: (qmail 96135 invoked by uid 500); 30 Jul 2014 03:46:41 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 96092 invoked by uid 500); 30 Jul 2014 03:46:41 -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 95971 invoked by uid 99); 30 Jul 2014 03:46:41 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 30 Jul 2014 03:46:41 +0000 Date: Wed, 30 Jul 2014 03:46:41 +0000 (UTC) From: "Tsz Wo Nicholas Sze (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-6685) Archival Storage: Update Balancer to preserve storage type of replicas 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-6685?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo Nicholas Sze updated HDFS-6685: -------------------------------------- Status: Patch Available (was: Open) > Archival Storage: Update Balancer to preserve storage type of replicas > ---------------------------------------------------------------------- > > Key: HDFS-6685 > URL: https://issues.apache.org/jira/browse/HDFS-6685 > Project: Hadoop HDFS > Issue Type: Improvement > Components: balancer > Reporter: Tsz Wo Nicholas Sze > Assignee: Tsz Wo Nicholas Sze > Attachments: h6685_20140728.patch, h6685_20140729.patch, h6685_20140730.patch > > > In order to maintain storage policy requirement, Balancer always moves replicas from a storage with any type to another storage with the same type, i.e. it preserves storage type of replicas. In this way, Balancer does not require to know storage policy information. -- This message was sent by Atlassian JIRA (v6.2#6252)