[ https://issues.apache.org/jira/browse/MAPREDUCE-6409?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Kanter updated MAPREDUCE-6409: ------------------------------------- Attachment: MAPREDUCE-6409.001.patch > NM restarts could lead to app failures > -------------------------------------- > > Key: MAPREDUCE-6409 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6409 > Project: Hadoop Map/Reduce > Issue Type: Bug > Affects Versions: 2.7.0 > Reporter: Karthik Kambatla > Assignee: Robert Kanter > Priority: Critical > Attachments: MAPREDUCE-6409.001.patch > > > Consider the following scenario: > 1. RM assigns a container on node N to an app A. > 2. Node N is restarted > 3. A tries to launch container on node N. > 3 could lead to an NMNotYetReadyException depending on whether NM N has > registered with the RM. In MR, this is considered a task attempt failure. A > few of these could lead to a task/job failure. -- This message was sent by Atlassian JIRA (v6.3.4#6332)