Return-Path: X-Original-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-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 12C6B10AF9 for ; Tue, 19 Nov 2013 02:35:23 +0000 (UTC) Received: (qmail 56967 invoked by uid 500); 19 Nov 2013 02:35:22 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 56931 invoked by uid 500); 19 Nov 2013 02:35:22 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-issues@hadoop.apache.org Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 56923 invoked by uid 99); 19 Nov 2013 02:35:22 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 19 Nov 2013 02:35:22 +0000 Date: Tue, 19 Nov 2013 02:35:22 +0000 (UTC) From: "firegun (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (MAPREDUCE-5606) JobTracker blocked for DFSClient: Failed recovery attempt 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/MAPREDUCE-5606?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13826091#comment-13826091 ] firegun commented on MAPREDUCE-5606: ------------------------------------ just set on jobTracker ,and need restart the jobTracker! > JobTracker blocked for DFSClient: Failed recovery attempt > --------------------------------------------------------- > > Key: MAPREDUCE-5606 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5606 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: jobtracker > Affects Versions: 1.0.3 > Environment: centos 5.8 jdk 1.7 > Reporter: firegun > Assignee: firegun > Priority: Critical > > when a datanode was crash,the server can ping ok,but can not call rpc ,and also can not ssh login. and then jobTracker may be request a block on this datanode. > it will happened ,the JobTracker can not work,the webUI is also unwork,hadoop job -list also unwork,the jobTracker logs no other info . > and then we need to restart the datanode. > then jobTraker can work too,but the taskTracker num come to zero, > we need run : hadoop mradmin -refreshNodes > then the JobTracker begin to add taskTraker ,but is very slowly. > this problem occur 5time in 2weeks. -- This message was sent by Atlassian JIRA (v6.1#6144)