Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 7C1021761D for ; Wed, 8 Apr 2015 23:17:13 +0000 (UTC) Received: (qmail 24744 invoked by uid 500); 8 Apr 2015 23:17:13 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 24692 invoked by uid 500); 8 Apr 2015 23:17:13 -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 24680 invoked by uid 99); 8 Apr 2015 23:17:13 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 08 Apr 2015 23:17:13 +0000 Date: Wed, 8 Apr 2015 23:17:13 +0000 (UTC) From: "Dave Latham (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-12890) Provide a way to throttle the number of regions moved by the balancer 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/HBASE-12890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dave Latham updated HBASE-12890: -------------------------------- Fix Version/s: 0.98.13 1.1.0 2.0.0 > Provide a way to throttle the number of regions moved by the balancer > --------------------------------------------------------------------- > > Key: HBASE-12890 > URL: https://issues.apache.org/jira/browse/HBASE-12890 > Project: HBase > Issue Type: Improvement > Affects Versions: 0.98.10 > Reporter: churro morales > Assignee: churro morales > Fix For: 2.0.0, 1.1.0, 0.98.13 > > Attachments: HBASE-12890.patch > > > We have a very large cluster and we frequently add remove quite a few regionservers from our cluster. Whenever we do this the balancer moves thousands of regions at once. Instead we provide a configuration parameter: hbase.balancer.max.regions. This limits the number of regions that are balanced per iteration. -- This message was sent by Atlassian JIRA (v6.3.4#6332)