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 C3A67179E6 for ; Fri, 18 Sep 2015 22:50:04 +0000 (UTC) Received: (qmail 91863 invoked by uid 500); 18 Sep 2015 22:50:04 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 91805 invoked by uid 500); 18 Sep 2015 22:50:04 -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 91790 invoked by uid 99); 18 Sep 2015 22:50:04 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 18 Sep 2015 22:50:04 +0000 Date: Fri, 18 Sep 2015 22:50:04 +0000 (UTC) From: "Ted Yu (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-14407) NotServingRegion: hbase region closed forever 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-14407?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14876626#comment-14876626 ] Ted Yu commented on HBASE-14407: -------------------------------- lgtm > NotServingRegion: hbase region closed forever > --------------------------------------------- > > Key: HBASE-14407 > URL: https://issues.apache.org/jira/browse/HBASE-14407 > Project: HBase > Issue Type: Bug > Components: Region Assignment > Affects Versions: 0.98.10, 1.2.0, 1.1.2, 1.3.0 > Reporter: Shuaifeng Zhou > Assignee: Shuaifeng Zhou > Priority: Critical > Attachments: 14407-branch-1.2.patch, hbase-14407-0.98.patch, hbase-14407-1.1.patch, hbase-14407-1.2.patch, hs4.log, master.log > > > I found a situation may cause region closed forever, and this situation happend usually on my cluster, version is 0.98.10, but 1.1.2 also have the problem: > 1, master send region open to regionserver > 2, rs open a handler do openregion > 3, rs return resopnse to master > 3, master not received the response, or timeout, send open region again > 4, rs already opened the region > 5, master processAlreadyOpenedRegion, update regionstate open in master memory > 6, master received zk message region opened(for some reason late, eg: net work), and triger update regionstate open, but find that region already opened, ERROR! > 7, master send close region, and region be closed forever. -- This message was sent by Atlassian JIRA (v6.3.4#6332)