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https://issues.apache.org/jira/browse/HDDS-15129?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18102700#comment-18102700
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Ivan Andika commented on HDDS-15129:
------------------------------------

Hi [~erose] , can I ask you whether the new ZDU is able to handle changes in 
the methods annotated with Replicate? Currently without ZDU, if someone change 
the method with Replicate (e.g. renaming the method) and we have 2 SCMs with 
old and new version communicate with each other, it can crash one of the SCM 
with IllegalArgumentException or it might cause the SCM DB divergence the 
method exist but with different handlings. This can cause SCM to be extremely 
brittle & error-prone if someone unknowingly change any of the Replicate 
annotated methods.

> Switch SCM to the new versioning framework
> ------------------------------------------
>
>                 Key: HDDS-15129
>                 URL: https://issues.apache.org/jira/browse/HDDS-15129
>             Project: Apache Ozone
>          Issue Type: Improvement
>            Reporter: Ethan Rose
>            Assignee: Ethan Rose
>            Priority: Major
>
> Same as HDDS-15063, but for SCM.



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