[jira] [Assigned] (YARN-8298) Yarn Service Upgrade: Support express upgrade of a service

2018-08-08 Thread Eric Yang (JIRA)


 [ 
https://issues.apache.org/jira/browse/YARN-8298?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Eric Yang reassigned YARN-8298:
---

Assignee: Chandni Singh  (was: Eric Yang)

> Yarn Service Upgrade: Support express upgrade of a service
> --
>
> Key: YARN-8298
> URL: https://issues.apache.org/jira/browse/YARN-8298
> Project: Hadoop YARN
>  Issue Type: Sub-task
>Affects Versions: 3.1.1
>Reporter: Chandni Singh
>Assignee: Chandni Singh
>Priority: Major
> Attachments: YARN-8298.001.patch, YARN-8298.002.patch
>
>
> Currently service upgrade involves 2 steps
>  * initiate upgrade by providing new spec
>  * trigger upgrade of each instance/component
>  
> We need to add the ability to upgrade the service in one shot:
>  # Aborting the upgrade will not be supported
>  # Upgrade finalization will be done automatically.



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[jira] [Assigned] (YARN-8298) Yarn Service Upgrade: Support express upgrade of a service

2018-08-08 Thread Chandni Singh (JIRA)


 [ 
https://issues.apache.org/jira/browse/YARN-8298?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chandni Singh reassigned YARN-8298:
---

Assignee: Eric Yang  (was: Chandni Singh)

> Yarn Service Upgrade: Support express upgrade of a service
> --
>
> Key: YARN-8298
> URL: https://issues.apache.org/jira/browse/YARN-8298
> Project: Hadoop YARN
>  Issue Type: Sub-task
>Affects Versions: 3.1.1
>Reporter: Chandni Singh
>Assignee: Eric Yang
>Priority: Major
> Attachments: YARN-8298.001.patch, YARN-8298.002.patch
>
>
> Currently service upgrade involves 2 steps
>  * initiate upgrade by providing new spec
>  * trigger upgrade of each instance/component
>  
> We need to add the ability to upgrade a component in shot which accepts the 
> spec of the component. However there are couple of limitations when upgrading 
> in this way:
>  # Aborting the upgrade will not be supported
>  # Upgrade finalization will be done automatically.



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