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https://issues.apache.org/jira/browse/AMBARI-10944?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alejandro Fernandez resolved AMBARI-10944.
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    Resolution: Duplicate

> Rolling Upgrade support for Storm in HDP 2.3.0.0 to 2.3+
> --------------------------------------------------------
>
>                 Key: AMBARI-10944
>                 URL: https://issues.apache.org/jira/browse/AMBARI-10944
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.1.0
>            Reporter: Alejandro Fernandez
>            Assignee: Alejandro Fernandez
>             Fix For: 2.1.0
>
>
> In RU from HDP 2.2  -> 2.3.0.0, Storm will not be rolling, so the upgrade 
> pack still needs instructions to deactivate and kill running topologies 
> before upgrading Storm, and to rebuild the topologies after.
> In 2.3.0.0, Storm's defaults.yaml will have the property 
> storm.meta.serialization.delegate set to 
> backtype.storm.serialization.GzipThriftSerializationDelegate, so as long as 
> Ambari doesn't override the property, the RU from 2.3.0.0 to 2.3+ will be 
> rolling. So the upgrade pack from Dal to Dal will not need these manual 
> confirmations.
> To test this out, deploy HDP 2.3.0.0, then perform and RU to HDP 2.3+, and 
> verify the topologies are still running



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