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From "Siddharth Seth (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-14439) LlapTaskScheduler should try scheduling tasks when a node is disabled
Date Mon, 08 Aug 2016 20:45:21 GMT

     [ https://issues.apache.org/jira/browse/HIVE-14439?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Siddharth Seth updated HIVE-14439:
----------------------------------
    Attachment: HIVE-14439.02.patch

Updated patch, with a minor change to the failing test (the test failure is unrelated to the
main change. Flaky test)

> LlapTaskScheduler should try scheduling tasks when a node is disabled
> ---------------------------------------------------------------------
>
>                 Key: HIVE-14439
>                 URL: https://issues.apache.org/jira/browse/HIVE-14439
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>         Attachments: HIVE-14439.01.patch, HIVE-14439.02.patch, HIVE-14439.03.patch
>
>
> When a node is disabled - try scheduling pending tasks. Tasks which may have been waiting
for the node to become available could become candidates for scheduling on alternate nodes
depending on the locality delay and disable duration.
> This is what is causing an occasional timeout on testDelayedLocalityNodeCommErrorImmediateAllocation



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