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Posted to issues@ozone.apache.org by "Glen Geng (Jira)" <ji...@apache.org> on 2020/07/20 09:11:00 UTC

[jira] [Updated] (HDDS-3988) running DN can distinguish SCMCommand from stale leader

     [ https://issues.apache.org/jira/browse/HDDS-3988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Glen Geng updated HDDS-3988:
----------------------------
    Labels:   (was: pull-request-available)

> running DN can distinguish SCMCommand from stale leader
> -------------------------------------------------------
>
>                 Key: HDDS-3988
>                 URL: https://issues.apache.org/jira/browse/HDDS-3988
>             Project: Hadoop Distributed Data Store
>          Issue Type: Sub-task
>          Components: SCM
>            Reporter: Glen Geng
>            Assignee: Glen Geng
>            Priority: Major
>
> Due to consistency concern, SCM needs to applyTransaction to RaftLog before it writes to local database and in memory maps. Need refactor the current codes to put this part to Ratis.
> Ratis will write to DB on behalf of SCM.



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