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https://issues.apache.org/jira/browse/HDDS-712?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16669897#comment-16669897
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Elek, Marton commented on HDDS-712:
-----------------------------------

Thanks [~bharatviswa] the update.

+1, will commit it soon

Executed full robot tests and all passed.

> Use x-amz-storage-class to specify replication type and replication factor
> --------------------------------------------------------------------------
>
>                 Key: HDDS-712
>                 URL: https://issues.apache.org/jira/browse/HDDS-712
>             Project: Hadoop Distributed Data Store
>          Issue Type: Sub-task
>            Reporter: Bharat Viswanadham
>            Assignee: Bharat Viswanadham
>            Priority: Major
>         Attachments: HDDS-712.00.patch, HDDS-712.01.patch
>
>
>  
> This has been a comment in the Jira in HDDS-693 from [~anu]
> @DefaultValue("STAND_ALONE") @QueryParam("replicationType")
> Just an opportunistic comment. Not part of this patch, this query param will 
> not be sent by S3 hence this will always default to Stand_Alone. At some 
> point we need to move to RATIS, Perhaps we have to read this via 
> x-amz-storage-class.
> *I propose below solution for this:*
> Currently, in code we take query params replicationType and replicationFactor 
> and default them to Stand alone and 1. But these query params cannot be 
> passed from aws cli.
> We want to use x-amz-storage-class header and pass the values. By default for 
> S3 If you don't specify this it defaults to Standard. So, in Ozone over S3 
> also, as we want to default to Ratis and replication factor three by default.
> We can use the mapping Standard to RATIS and REDUCED_REDUNDANCY to Stand 
> alone.
>  
> There are 2 more values 
> STANDARD_IA and ONEZONE_IA these need to be considered later how we want to 
> use them. Intially we are considering to use Standard and Reduced_Redundancy.



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