Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id C359117E3D for ; Fri, 8 May 2015 04:55:01 +0000 (UTC) Received: (qmail 59448 invoked by uid 500); 8 May 2015 04:55:01 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 59377 invoked by uid 500); 8 May 2015 04:55:01 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 59331 invoked by uid 99); 8 May 2015 04:55:00 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 08 May 2015 04:55:00 +0000 Date: Fri, 8 May 2015 04:55:00 +0000 (UTC) From: "J.Andreina (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-8226) Non-HA rollback compatibility broken MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HDFS-8226?page=3Dcom.atlassian= .jira.plugin.system.issuetabpanels:all-tabpanel ] J.Andreina updated HDFS-8226: ----------------------------- Labels: BB2015-05-RFC (was: BB2015-05-TBR) > Non-HA rollback compatibility broken > ------------------------------------ > > Key: HDFS-8226 > URL: https://issues.apache.org/jira/browse/HDFS-8226 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.4.0 > Reporter: J.Andreina > Assignee: J.Andreina > Priority: Blocker > Labels: BB2015-05-RFC > Attachments: HDFS-8226.1.patch, HDFS-8226.2.patch > > > In HA while performing rollback , we use =E2=80=9Chdfs namenode =E2=80= =93rollback=E2=80=9D which would prompt user for confirmation. ( Implement= ed as part of HDFS-5138) > For Non-HA , as per doc if we perform rollback using =E2=80=9Cstart-dfs.s= h =E2=80=93rollback=E2=80=9D , then namenode startup hangs ( As it tries to= start namenode in daemon mode , hence will not be able to prompt user for = confirmation ) -- This message was sent by Atlassian JIRA (v6.3.4#6332)