Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id B7E16200B7C for ; Thu, 25 Aug 2016 08:10:22 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id B6714160AC1; Thu, 25 Aug 2016 06:10:22 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 09BC2160AB1 for ; Thu, 25 Aug 2016 08:10:21 +0200 (CEST) Received: (qmail 6203 invoked by uid 500); 25 Aug 2016 06:10:21 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 6182 invoked by uid 99); 25 Aug 2016 06:10:21 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 25 Aug 2016 06:10:21 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id C0AA72C0151 for ; Thu, 25 Aug 2016 06:10:20 +0000 (UTC) Date: Thu, 25 Aug 2016 06:10:20 +0000 (UTC) From: "Charles Lamb (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-4210) NameNode Format should not fail for DNS resolution on minority of JournalNode MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 25 Aug 2016 06:10:22 -0000 [ https://issues.apache.org/jira/browse/HDFS-4210?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15436339#comment-15436339 ] Charles Lamb commented on HDFS-4210: ------------------------------------ bq. I am taking over the jira in order to push it over the finish line. Hope that is ok with you. No problem [~jzhuge]. Thanks for taking over. > NameNode Format should not fail for DNS resolution on minority of JournalNode > ----------------------------------------------------------------------------- > > Key: HDFS-4210 > URL: https://issues.apache.org/jira/browse/HDFS-4210 > Project: Hadoop HDFS > Issue Type: Bug > Components: ha, journal-node, namenode > Affects Versions: 2.6.0 > Reporter: Damien Hardy > Assignee: John Zhuge > Priority: Trivial > Labels: BB2015-05-TBR > Attachments: HDFS-4210.001.patch > > > Setting : > qjournal://cdh4master01:8485;cdh4master02:8485;cdh4worker03:8485/hdfscluster > cdh4master01 and cdh4master02 JournalNode up and running, > cdh4worker03 not yet provisionning (no DNS entrie) > With : > `hadoop namenode -format` fails with : > 12/11/19 14:42:42 FATAL namenode.NameNode: Exception in namenode join > java.lang.IllegalArgumentException: Unable to construct journal, qjournal://cdh4master01:8485;cdh4master02:8485;cdh4worker03:8485/hdfscluster > at org.apache.hadoop.hdfs.server.namenode.FSEditLog.createJournal(FSEditLog.java:1235) > at org.apache.hadoop.hdfs.server.namenode.FSEditLog.initJournals(FSEditLog.java:226) > at org.apache.hadoop.hdfs.server.namenode.FSEditLog.initJournalsForWrite(FSEditLog.java:193) > at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:745) > at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1099) > at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1204) > Caused by: java.lang.reflect.InvocationTargetException > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > at org.apache.hadoop.hdfs.server.namenode.FSEditLog.createJournal(FSEditLog.java:1233) > ... 5 more > Caused by: java.lang.NullPointerException > at org.apache.hadoop.hdfs.qjournal.client.IPCLoggerChannelMetrics.getName(IPCLoggerChannelMetrics.java:107) > at org.apache.hadoop.hdfs.qjournal.client.IPCLoggerChannelMetrics.create(IPCLoggerChannelMetrics.java:91) > at org.apache.hadoop.hdfs.qjournal.client.IPCLoggerChannel.(IPCLoggerChannel.java:161) > at org.apache.hadoop.hdfs.qjournal.client.IPCLoggerChannel$1.createLogger(IPCLoggerChannel.java:141) > at org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager.createLoggers(QuorumJournalManager.java:353) > at org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager.createLoggers(QuorumJournalManager.java:135) > at org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager.(QuorumJournalManager.java:104) > at org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager.(QuorumJournalManager.java:93) > ... 10 more > I suggest that if quorum is up format should not fails. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org