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 7AC70180C5 for ; Fri, 18 Mar 2016 22:30:34 +0000 (UTC) Received: (qmail 6115 invoked by uid 500); 18 Mar 2016 22:30:34 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 6048 invoked by uid 500); 18 Mar 2016 22:30:34 -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 5738 invoked by uid 99); 18 Mar 2016 22:30:34 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 18 Mar 2016 22:30:34 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id CFAD12C1F81 for ; Fri, 18 Mar 2016 22:30:33 +0000 (UTC) Date: Fri, 18 Mar 2016 22:30:33 +0000 (UTC) From: "stack (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-13895) DATALOSS: Region assigned before WAL replay when abort 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-13895?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack updated HBASE-13895: -------------------------- Release Note: If the master went to assign a region concurrent with a RegionServer abort, the returned RegionServerAbortedException was being handled as though the region had been cleanly offlined so assign was allowed proceed. If the region was opened in its new location before WAL replay completion, the replayed edits were ignored, worst case, or were later played over the top of edits that had come in since open and so susceptible to overwrite. In either case, DATALOSS. > DATALOSS: Region assigned before WAL replay when abort > ------------------------------------------------------ > > Key: HBASE-13895 > URL: https://issues.apache.org/jira/browse/HBASE-13895 > Project: HBase > Issue Type: Bug > Components: Recovery, Region Assignment, wal > Affects Versions: 1.2.0 > Reporter: stack > Assignee: stack > Priority: Critical > Fix For: 2.0.0, 1.2.0, 1.1.2 > > Attachments: 13895.branch-1.2.txt, 13895.master.addendum2.txt, 13895.master.patch, hbase-13895_addendum-master.patch, hbase-13895_addendum.patch, hbase-13895_addendum3-branch-1.1.patch, hbase-13895_addendum3-branch-1.patch, hbase-13895_addendum3-master.patch, hbase-13895_v1-branch-1.1.patch > > > Opening a place holder till finish analysis. > I have dataloss running ITBLL at 3B (testing HBASE-13877). Most obvious culprit is the double-assignment that I can see. -- This message was sent by Atlassian JIRA (v6.3.4#6332)