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 AC2636C5E for ; Fri, 3 Jun 2011 20:41:30 +0000 (UTC) Received: (qmail 87977 invoked by uid 500); 3 Jun 2011 20:41:30 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 87951 invoked by uid 500); 3 Jun 2011 20:41:30 -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 87943 invoked by uid 99); 3 Jun 2011 20:41:30 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 03 Jun 2011 20:41:30 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 03 Jun 2011 20:41:28 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 798DBF398B for ; Fri, 3 Jun 2011 20:40:47 +0000 (UTC) Date: Fri, 3 Jun 2011 20:40:47 +0000 (UTC) From: "Ted Yu (JIRA)" To: issues@hbase.apache.org Message-ID: <665183124.67130.1307133647494.JavaMail.tomcat@hel.zones.apache.org> In-Reply-To: <879273105.60808.1306959887358.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Commented] (HBASE-3945) Load balancer shouldn't move the same region in two consective balancing actions MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HBASE-3945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13044027#comment-13044027 ] Ted Yu commented on HBASE-3945: ------------------------------- @Jonathan: I agree with your comment. I think we should use as few knobs as possible. Stack suggested this approach for the problem reported by Schubert and Anty. See his comment in HBASE-3943. > Load balancer shouldn't move the same region in two consective balancing actions > -------------------------------------------------------------------------------- > > Key: HBASE-3945 > URL: https://issues.apache.org/jira/browse/HBASE-3945 > Project: HBase > Issue Type: Improvement > Reporter: Ted Yu > > Keeping a region on the same region server would give good stability for active scanners. > We shouldn't reassign the same region in two successive calls to balanceCluster(). -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira