Return-Path: X-Original-To: apmail-incubator-mesos-dev-archive@minotaur.apache.org Delivered-To: apmail-incubator-mesos-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 1368AF174 for ; Thu, 18 Apr 2013 22:36:14 +0000 (UTC) Received: (qmail 93305 invoked by uid 500); 18 Apr 2013 22:36:13 -0000 Delivered-To: apmail-incubator-mesos-dev-archive@incubator.apache.org Received: (qmail 93282 invoked by uid 500); 18 Apr 2013 22:36:13 -0000 Mailing-List: contact mesos-dev-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mesos-dev@incubator.apache.org Delivered-To: mailing list mesos-dev@incubator.apache.org Received: (qmail 93273 invoked by uid 99); 18 Apr 2013 22:36:13 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 18 Apr 2013 22:36:13 +0000 Date: Thu, 18 Apr 2013 22:36:13 +0000 (UTC) From: "Benjamin Mahler (JIRA)" To: mesos-dev@incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (MESOS-438) MesosScheduler for hadoop can not use fairscheduler as underlying scheduler 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/MESOS-438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13635776#comment-13635776 ] Benjamin Mahler commented on MESOS-438: --------------------------------------- Can you update the subject of this ticket? I think we _can_ use the fairscheduler, we just have a NPE currently due to a bug in our code, right? > MesosScheduler for hadoop can not use fairscheduler as underlying scheduler > --------------------------------------------------------------------------- > > Key: MESOS-438 > URL: https://issues.apache.org/jira/browse/MESOS-438 > Project: Mesos > Issue Type: Bug > Reporter: Guodong Wang > Original Estimate: 48h > Remaining Estimate: 48h > > configure jobtracker mapred.mesos.taskScheduler as fairscheduer, the following exception got in jobtracker > 13/04/17 11:30:14 INFO ipc.Server: IPC Server handler 8 on 9011, call heartbeat(org.apache.hadoop.mapred.TaskTrackerStatus@5f0704e1, false, false, true, 0) from 10.47.6.24:32978: error: java.io.IOException: java.lang.NullPointerException > java.io.IOException: java.lang.NullPointerException > at org.apache.hadoop.mapred.MesosScheduler.assignTasks(MesosScheduler.java:229) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira