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 EC62018B0A for ; Sun, 21 Jun 2015 02:01:01 +0000 (UTC) Received: (qmail 31939 invoked by uid 500); 21 Jun 2015 02:01:01 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 31885 invoked by uid 500); 21 Jun 2015 02:01:01 -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 31873 invoked by uid 99); 21 Jun 2015 02:01:01 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 21 Jun 2015 02:01:01 +0000 Date: Sun, 21 Jun 2015 02:01:01 +0000 (UTC) From: "Hudson (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-13935) Orphaned namespace table ZK node should not prevent master to start 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-13935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14594915#comment-14594915 ] Hudson commented on HBASE-13935: -------------------------------- FAILURE: Integrated in HBase-1.1 #552 (See [https://builds.apache.org/job/HBase-1.1/552/]) HBASE-13935 Orphaned namespace table ZK node should not prevent master to start (Stephen Yuan Jiang) (enis: rev bfe5c3b9a197cc4f83f8b2b30fb8c32d8915ac43) * hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/CreateTableHandler.java * hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/TruncateTableHandler.java * hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.java * hbase-server/src/test/java/org/apache/hadoop/hbase/master/procedure/TestCreateTableProcedure2.java > Orphaned namespace table ZK node should not prevent master to start > ------------------------------------------------------------------- > > Key: HBASE-13935 > URL: https://issues.apache.org/jira/browse/HBASE-13935 > Project: HBase > Issue Type: Bug > Components: master > Affects Versions: 1.0.0, 0.98.13 > Reporter: Stephen Yuan Jiang > Assignee: Stephen Yuan Jiang > Fix For: 0.98.14, 1.0.2, 1.2.0, 1.1.1 > > Attachments: HBASE-13935.v1-0.98.patch, HBASE-13935.v1-branch-1.0.patch, HBASE-13935.v1-branch-1.patch > > > Before we have the state-of-art Procedure V2 feature (HBASE 1.0 release or older), we frequently see the following issue (orphaned ZK node) that prevent master to start (at least in testing): > {noformat} > 2015-06-16 17:54:36,472 FATAL [master:10.0.0.99:60000] master.HMaster: Unhandled exception. Starting shutdown. > org.apache.hadoop.hbase.TableExistsException: hbase:namespace > at org.apache.hadoop.hbase.master.handler.CreateTableHandler.prepare(CreateTableHandler.java:137) > at org.apache.hadoop.hbase.master.TableNamespaceManager.createNamespaceTable(TableNamespaceManager.java:232) > at org.apache.hadoop.hbase.master.TableNamespaceManager.start(TableNamespaceManager.java:86) > at org.apache.hadoop.hbase.master.HMaster.initNamespace(HMaster.java:1123) > at org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:947) > at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:618) > at java.lang.Thread.run(Thread.java:745) > 2015-06-16 17:54:36,472 INFO [master:10.0.0.99:60000] master.HMaster: Aborting > {noformat} > The above call trace is from a 0.98.x test run. We saw similar issue in 1.0.x run, too. > The proposed fix is to ignore the zk node and force namespace table creation to be complete so that master can start successfully. -- This message was sent by Atlassian JIRA (v6.3.4#6332)