Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 44958200C1E for ; Fri, 17 Feb 2017 16:43:45 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 431F0160B55; Fri, 17 Feb 2017 15:43:45 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 8D31F160B3F for ; Fri, 17 Feb 2017 16:43:44 +0100 (CET) Received: (qmail 71208 invoked by uid 500); 17 Feb 2017 15:43:43 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 71192 invoked by uid 99); 17 Feb 2017 15:43:43 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 17 Feb 2017 15:43:43 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 50B6FC0FDF for ; Fri, 17 Feb 2017 15:43:43 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -1.999 X-Spam-Level: X-Spam-Status: No, score=-1.999 tagged_above=-999 required=6.31 tests=[KAM_LAZY_DOMAIN_SECURITY=1, RP_MATCHES_RCVD=-2.999] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id wjQqsc3bXWY3 for ; Fri, 17 Feb 2017 15:43:42 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 954375F613 for ; Fri, 17 Feb 2017 15:43:42 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 19202E024A for ; Fri, 17 Feb 2017 15:43:42 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id C4F3A2411D for ; Fri, 17 Feb 2017 15:43:41 +0000 (UTC) Date: Fri, 17 Feb 2017 15:43:41 +0000 (UTC) From: "Ted Yu (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-17658) Bookkeeping issue in BaseLoadBalancer for Table Skew MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Fri, 17 Feb 2017 15:43:45 -0000 [ https://issues.apache.org/jira/browse/HBASE-17658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-17658: --------------------------- Resolution: Fixed Hadoop Flags: Reviewed Fix Version/s: 1.4.0 2.0.0 Status: Resolved (was: Patch Available) Thanks for the patch, Tim. > Bookkeeping issue in BaseLoadBalancer for Table Skew > ---------------------------------------------------- > > Key: HBASE-17658 > URL: https://issues.apache.org/jira/browse/HBASE-17658 > Project: HBase > Issue Type: Bug > Components: Balancer > Reporter: Tim Brown > Assignee: Tim Brown > Fix For: 2.0.0, 1.4.0 > > Attachments: JIRA-17658.master.001.patch > > > Currently when numMaxRegionsPerTable of a given table increases above the current maximum, the value is not properly updated. This means that the cost for Table Skew cannot get worse for a given region move during the balancer process leading to an imbalanced cluster with respect to Table Skew. -- This message was sent by Atlassian JIRA (v6.3.15#6346)