Return-Path: X-Original-To: apmail-hadoop-common-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-common-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 3B3EF9A36 for ; Tue, 20 Mar 2012 22:18:03 +0000 (UTC) Received: (qmail 39171 invoked by uid 500); 20 Mar 2012 22:18:03 -0000 Delivered-To: apmail-hadoop-common-issues-archive@hadoop.apache.org Received: (qmail 39138 invoked by uid 500); 20 Mar 2012 22:18:02 -0000 Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-issues@hadoop.apache.org Delivered-To: mailing list common-issues@hadoop.apache.org Received: (qmail 39130 invoked by uid 99); 20 Mar 2012 22:18:02 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 20 Mar 2012 22:18:02 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 20 Mar 2012 22:18:00 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 7BD46CD073 for ; Tue, 20 Mar 2012 22:17:39 +0000 (UTC) Date: Tue, 20 Mar 2012 22:17:39 +0000 (UTC) From: "Nathan Roberts (Commented) (JIRA)" To: common-issues@hadoop.apache.org Message-ID: <2028165267.38983.1332281859508.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Commented] (HADOOP-4885) Try to restore failed replicas of Name Node storage (at checkpoint time) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-4885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13233868#comment-13233868 ] Nathan Roberts commented on HADOOP-4885: ---------------------------------------- Thanks for the response Brandon. My real concern is whether or not the namenode can continue completely normal operation during a long running restoration (several minutes for an image of 10s of GB). Or, since we haven't started the edits.new file yet, something may actually block?? > Try to restore failed replicas of Name Node storage (at checkpoint time) > ------------------------------------------------------------------------ > > Key: HADOOP-4885 > URL: https://issues.apache.org/jira/browse/HADOOP-4885 > Project: Hadoop Common > Issue Type: Improvement > Reporter: Boris Shkolnik > Assignee: Boris Shkolnik > Fix For: 0.21.0 > > Attachments: HADOOP-4885-1.patch, HADOOP-4885-3.patch, HADOOP-4885-3.patch, HADOOP-4885.branch-1.patch, HADOOP-4885.branch-1.patch.2, HADOOP-4885.branch-1.patch.3, HADOOP-4885.patch, HADOOP-4885.patch > > -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira