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Posted to issues@nifi.apache.org by "Andre F de Miranda (JIRA)" <ji...@apache.org> on 2017/04/26 04:50:04 UTC

[jira] [Assigned] (NIFI-543) Provide extensions a way to indicate that they can run only on primary node, if clustered

     [ https://issues.apache.org/jira/browse/NIFI-543?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andre F de Miranda reassigned NIFI-543:
---------------------------------------

    Assignee: Andre F de Miranda

> Provide extensions a way to indicate that they can run only on primary node, if clustered
> -----------------------------------------------------------------------------------------
>
>                 Key: NIFI-543
>                 URL: https://issues.apache.org/jira/browse/NIFI-543
>             Project: Apache NiFi
>          Issue Type: Sub-task
>          Components: Core Framework, Documentation & Website, Extensions
>            Reporter: Mark Payne
>            Assignee: Andre F de Miranda
>
> There are Processors that are known to be problematic if run from multiple nodes simultaneously. These processors should be able to use a @PrimaryNodeOnly annotation (or something similar) to indicate that they can be scheduled to run only on primary node if run in a cluster.



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