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 4C2C018E20 for ; Mon, 12 Oct 2015 07:16:13 +0000 (UTC) Received: (qmail 82574 invoked by uid 500); 12 Oct 2015 07:16:06 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 82525 invoked by uid 500); 12 Oct 2015 07:16:06 -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 82508 invoked by uid 99); 12 Oct 2015 07:16:06 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 12 Oct 2015 07:16:06 +0000 Date: Mon, 12 Oct 2015 07:16:06 +0000 (UTC) From: "Walter Su (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-8492) DN should notify NN when client requests a missing block MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HDFS-8492?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Walter Su updated HDFS-8492: ---------------------------- Assignee: Walter Su Status: Patch Available (was: Open) > DN should notify NN when client requests a missing block > -------------------------------------------------------- > > Key: HDFS-8492 > URL: https://issues.apache.org/jira/browse/HDFS-8492 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.0.0-alpha > Reporter: Daryn Sharp > Assignee: Walter Su > Attachments: HDFS-8492.01.patch > > > If the DN has a block its volume map but not on-disk, it tells clients it's an invalid block id. The NN is not informed of the missing block until either the bp slice scanner or the directory scanner detects the missing block. DN should remove the replica from the volume map and inform the NN. -- This message was sent by Atlassian JIRA (v6.3.4#6332)