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 E996F11924 for ; Wed, 10 Sep 2014 23:11:34 +0000 (UTC) Received: (qmail 42137 invoked by uid 500); 10 Sep 2014 23:11:34 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 41999 invoked by uid 500); 10 Sep 2014 23:11:33 -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 41728 invoked by uid 99); 10 Sep 2014 23:11:33 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 10 Sep 2014 23:11:33 +0000 Date: Wed, 10 Sep 2014 23:11:33 +0000 (UTC) From: "Eason (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HDFS-7043) Can namenode recover from a edit log file? MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Eason created HDFS-7043: --------------------------- Summary: Can namenode recover from a edit log file? Key: HDFS-7043 URL: https://issues.apache.org/jira/browse/HDFS-7043 Project: Hadoop HDFS Issue Type: Improvement Components: auto-failover Environment: I have delete all the data dir on the namenode,causing lost of all the data. I can only recover a edit.new file from the disk, whtich is quite huge(12GB), Maybe most of recent operation is on the edit log Is it possible to recover data from this edit log file? Try to add all the file or direcotry on every edit log to recover the filesystem? anyone could help? many thx Reporter: Eason -- This message was sent by Atlassian JIRA (v6.3.4#6332)