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 E17FF10958 for ; Wed, 11 Feb 2015 22:13:12 +0000 (UTC) Received: (qmail 1909 invoked by uid 500); 11 Feb 2015 22:13:12 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 1869 invoked by uid 500); 11 Feb 2015 22:13:12 -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 1853 invoked by uid 99); 11 Feb 2015 22:13:12 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Feb 2015 22:13:12 +0000 Date: Wed, 11 Feb 2015 22:13:12 +0000 (UTC) From: "Srikanth Srungarapu (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-13008) Better default for hbase.regionserver.regionSplitLimit parameter. 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-13008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Srikanth Srungarapu updated HBASE-13008: ---------------------------------------- Attachment: HBASE-13008_v2.patch Patch addressing the feedback. > Better default for hbase.regionserver.regionSplitLimit parameter. > ----------------------------------------------------------------- > > Key: HBASE-13008 > URL: https://issues.apache.org/jira/browse/HBASE-13008 > Project: HBase > Issue Type: Improvement > Reporter: Srikanth Srungarapu > Assignee: Srikanth Srungarapu > Priority: Minor > Attachments: HBASE-13008.patch, HBASE-13008_v2.patch > > > Currently, the default value for hbase.regionserver.regionSplitLimit is 2147483647. Couple of customers ran into trouble, as they ended up with too many regions(~7k) running on their region servers. Would it be possible for us to come up with better default or at least some new guard rail, which can be used for logging warnings when the number of regions are going overboard? > Ref: > [1] https://github.com/apache/hbase/blob/master/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/CompactSplitThread.java#L101 -- This message was sent by Atlassian JIRA (v6.3.4#6332)