Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 59514 invoked from network); 4 Apr 2008 20:32:02 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 4 Apr 2008 20:32:02 -0000 Received: (qmail 10365 invoked by uid 500); 4 Apr 2008 20:31:59 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 10167 invoked by uid 500); 4 Apr 2008 20:31:58 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 10133 invoked by uid 99); 4 Apr 2008 20:31:58 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 04 Apr 2008 13:31:58 -0700 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 04 Apr 2008 20:31:25 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id C3D34234C0C1 for ; Fri, 4 Apr 2008 13:29:24 -0700 (PDT) Message-ID: <2026487346.1207340964801.JavaMail.jira@brutus> Date: Fri, 4 Apr 2008 13:29:24 -0700 (PDT) From: "Nigel Daley (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Updated: (HADOOP-3010) ConcurrentModificationException from org.apache.hadoop.ipc.Server$Responder in JobTracker In-Reply-To: <2018042722.1205390626976.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-3010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Nigel Daley updated HADOOP-3010: -------------------------------- Fix Version/s: (was: 0.17.0) 0.16.3 > ConcurrentModificationException from org.apache.hadoop.ipc.Server$Responder in JobTracker > ----------------------------------------------------------------------------------------- > > Key: HADOOP-3010 > URL: https://issues.apache.org/jira/browse/HADOOP-3010 > Project: Hadoop Core > Issue Type: Bug > Components: ipc > Affects Versions: 0.16.1 > Reporter: Amar Kamat > Assignee: Raghu Angadi > Fix For: 0.16.3 > > Attachments: HADOOP-3010.patch > > > I see lot of these in my JobTracker log > {noformat} > WARN org.apache.hadoop.ipc.Server: Exception in Responder java.util.ConcurrentModificationException > at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793) > at java.util.HashMap$KeyIterator.next(HashMap.java:827) > at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1010) > at org.apache.hadoop.ipc.Server$Responder.run(Server.java:475) > {noformat} -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.