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From "Subru Krishnan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-5601) Make the RM epoch base value configurable
Date Tue, 30 Aug 2016 22:43:20 GMT

     [ https://issues.apache.org/jira/browse/YARN-5601?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Subru Krishnan updated YARN-5601:
    Attachment: YARN-5601-YARN-2915-v1.patch

A simple patch that reads the base epoch value from config with updated tests to validate
the same.

> Make the RM epoch base value configurable
> -----------------------------------------
>                 Key: YARN-5601
>                 URL: https://issues.apache.org/jira/browse/YARN-5601
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager, resourcemanager
>            Reporter: Subru Krishnan
>            Assignee: Subru Krishnan
>         Attachments: YARN-5601-YARN-2915-v1.patch
> Currently the epoch always starts from zero. This can cause container ids to conflict
for an application under Federation that spans multiple RMs concurrently. This JIRA proposes
to make the RM epoch base value configurable which will allow us to avoid conflicts by setting
different values for each RM.

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