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From "Daniel Gergely (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-17449) When querying host role command entities, the number of parameters should be limited
Date Tue, 28 Jun 2016 07:22:56 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-17449?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daniel Gergely updated AMBARI-17449:
------------------------------------
    Status: Patch Available  (was: Open)

> When querying host role command entities, the number of parameters should be limited
> ------------------------------------------------------------------------------------
>
>                 Key: AMBARI-17449
>                 URL: https://issues.apache.org/jira/browse/AMBARI-17449
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>            Reporter: Daniel Gergely
>            Assignee: Daniel Gergely
>             Fix For: 2.4.0, 2.2-next, 2.5.0
>
>
> In the case of a larger cluster, the number of host role commands can be high (magnitude
of thousands). Database servers usually have a limit on the number of parameters, so reaching
this limit causes a failure.
> Paging should be introduced to have only a smaller number of parameters in a single query
and do multiple queries to obtain the final result.



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