Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 80690 invoked from network); 10 Nov 2008 05:15:39 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 10 Nov 2008 05:15:39 -0000 Received: (qmail 51665 invoked by uid 500); 10 Nov 2008 05:15:42 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 51557 invoked by uid 500); 10 Nov 2008 05:15:42 -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 51532 invoked by uid 99); 10 Nov 2008 05:15:42 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 09 Nov 2008 21:15:42 -0800 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; Mon, 10 Nov 2008 05:14:31 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 53670234C28D for ; Sun, 9 Nov 2008 21:14:44 -0800 (PST) Message-ID: <1781923857.1226294084340.JavaMail.jira@brutus> Date: Sun, 9 Nov 2008 21:14:44 -0800 (PST) From: "Devaraj Das (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Updated: (HADOOP-4595) JVM Reuse triggers RuntimeException("Invalid state") In-Reply-To: <1956330495.1225913024396.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-4595?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Devaraj Das updated HADOOP-4595: -------------------------------- Fix Version/s: 0.19.0 Marking this for 0.19 > JVM Reuse triggers RuntimeException("Invalid state") > ---------------------------------------------------- > > Key: HADOOP-4595 > URL: https://issues.apache.org/jira/browse/HADOOP-4595 > Project: Hadoop Core > Issue Type: Bug > Components: mapred > Affects Versions: 0.19.0 > Reporter: Aaron Kimball > Assignee: Devaraj Das > Fix For: 0.19.0 > > Attachments: 4595.patch > > > A Reducer triggers the following exception: > 08/11/05 08:58:50 INFO mapred.JobClient: Task Id : attempt_200811040110_0230_r_000008_1, Status : FAILED > java.lang.RuntimeException: Inconsistent state!!! JVM Manager reached an unstable state while reaping a JVM for task: attempt_200811040110_0230_r_000008_1 Number of active JVMs:2 > JVMId jvm_200811040110_0230_r_-735233075 #Tasks ran: 0 Currently busy? true Currently running: attempt_200811040110_0230_r_000012_0 > JVMId jvm_200811040110_0230_r_-1716942642 #Tasks ran: 0 Currently busy? true Currently running: attempt_200811040110_0230_r_000040_0 > at java.lang.Throwable.(Throwable.java:67) > at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.reapJvm(JvmManager.java:245) > at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.access$000(JvmManager.java:113) > at org.apache.hadoop.mapred.JvmManager.launchJvm(JvmManager.java:78) > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:410) > Other clues: > In the three reduce task attempts where this was observed, this was attempt _1. Attempt _0 had started and eventually switches to "SUCCEEDED." So I think this is happening only on speculatively-executed reduce task attempts. The reduce output (part-XXXXX) gets lost when this attempt fails, even though the other (earlier) attempt succeeded. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.