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From "Sultan Alamro (Jira)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-7245) Reduce phase does not continue processing with failed SCHEDULED Map tasks
Date Wed, 30 Oct 2019 04:22:00 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-7245?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sultan Alamro updated MAPREDUCE-7245:
-------------------------------------
    Affects Version/s: 3.2.1

> Reduce phase does not continue processing with failed SCHEDULED Map tasks
> -------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-7245
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-7245
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 2.7.2, 3.2.1
>            Reporter: Sultan Alamro
>            Priority: Major
>
> When we set *mapreduce.map.maxattempts* to 1, the reduce tasks should ignore the output
of failed tasks as state it in EventFetch class. However, it turns out that this only happens
when a map task transitions from RUNNING to FAILED, not from SCHEDULED to FAILED



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