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 CED37200D45 for ; Thu, 19 Oct 2017 02:39:09 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id CD6EB160BEA; Thu, 19 Oct 2017 00:39:09 +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 22DED160BEB for ; Thu, 19 Oct 2017 02:39:08 +0200 (CEST) Received: (qmail 38682 invoked by uid 500); 19 Oct 2017 00:39:08 -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 38661 invoked by uid 99); 19 Oct 2017 00:39:08 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 19 Oct 2017 00:39:08 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 8255CC3741 for ; Thu, 19 Oct 2017 00:39:07 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.002 X-Spam-Level: X-Spam-Status: No, score=-100.002 tagged_above=-999 required=6.31 tests=[RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id hOKBW2A5_YqW for ; Thu, 19 Oct 2017 00:39:07 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id B0E965F477 for ; Thu, 19 Oct 2017 00:39:06 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id CC3E4E0D65 for ; Thu, 19 Oct 2017 00:39:05 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 4A8DB21EE9 for ; Thu, 19 Oct 2017 00:39:04 +0000 (UTC) Date: Thu, 19 Oct 2017 00:39:04 +0000 (UTC) From: "Junping Du (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-12420) Add an option to disallow 'namenode format -force' MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 19 Oct 2017 00:39:10 -0000 [ https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16210386#comment-16210386 ] Junping Du commented on HDFS-12420: ----------------------------------- Drop 2.8.2 from fix version as the patch only commit to branch-2.8 instead of branch-2.8.2. > Add an option to disallow 'namenode format -force' > -------------------------------------------------- > > Key: HDFS-12420 > URL: https://issues.apache.org/jira/browse/HDFS-12420 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Ajay Kumar > Assignee: Ajay Kumar > Fix For: 2.9.0, 2.8.3, 2.7.5, 3.0.0, 3.1.0 > > Attachments: HDFS-12420.01.patch, HDFS-12420.02.patch, HDFS-12420.03.patch, HDFS-12420.04.patch, HDFS-12420.05.patch, HDFS-12420.06.patch, HDFS-12420.07.patch, HDFS-12420.08.patch, HDFS-12420.09.patch, HDFS-12420.10.patch, HDFS-12420.11.patch, HDFS-12420.12.patch > > > Support for disabling NameNode format to avoid accidental formatting of Namenode in production cluster. If someone really wants to delete the complete fsImage, they can first delete the metadata dir and then run {code} hdfs namenode -format{code} manually. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org