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 4098918FB4 for ; Tue, 5 May 2015 00:27:08 +0000 (UTC) Received: (qmail 22548 invoked by uid 500); 5 May 2015 00:27:08 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 22482 invoked by uid 500); 5 May 2015 00:27:08 -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 22470 invoked by uid 99); 5 May 2015 00:27:07 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 05 May 2015 00:27:07 +0000 Date: Tue, 5 May 2015 00:27:07 +0000 (UTC) From: "Anubhav Dhoot (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (MAPREDUCE-6353) Divide by zero error in MR AM when calculating available containers 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-6353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Anubhav Dhoot updated MAPREDUCE-6353: ------------------------------------- Attachment: MAPREDUCE-6353.001.patch Fix that handles zero resource value > Divide by zero error in MR AM when calculating available containers > ------------------------------------------------------------------- > > Key: MAPREDUCE-6353 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6353 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mr-am > Reporter: Anubhav Dhoot > Assignee: Anubhav Dhoot > Attachments: MAPREDUCE-6353.001.patch > > > When running a sleep job with zero CPU vcores i see the following exception > 2015-04-30 06:41:06,954 ERROR [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: ERROR IN CONTACTING RM. > java.lang.ArithmeticException: / by zero > at org.apache.hadoop.mapreduce.v2.app.rm.ResourceCalculatorUtils.computeAvailableContainers(ResourceCalculatorUtils.java:38) > at org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator$ScheduledRequests.assign(RMContainerAllocator.java:947) > at org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator$ScheduledRequests.access$200(RMContainerAllocator.java:840) > at org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.heartbeat(RMContainerAllocator.java:247) > at org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator$1.run(RMCommunicator.java:282) > at java.lang.Thread.run(Thread.java:745) -- This message was sent by Atlassian JIRA (v6.3.4#6332)