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Posted to issues@ratis.apache.org by "Tsz-wo Sze (Jira)" <ji...@apache.org> on 2020/01/23 06:29:00 UTC

[jira] [Commented] (RATIS-632) Leader should throw ResourceUnavailableException when follower lags in commit index

    [ https://issues.apache.org/jira/browse/RATIS-632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17021804#comment-17021804 ] 

Tsz-wo Sze commented on RATIS-632:
----------------------------------

Could you describe the cases that we will reject a client request?

> Leader should throw ResourceUnavailableException when follower lags in commit index
> -----------------------------------------------------------------------------------
>
>                 Key: RATIS-632
>                 URL: https://issues.apache.org/jira/browse/RATIS-632
>             Project: Ratis
>          Issue Type: Sub-task
>          Components: server
>            Reporter: Lokesh Jain
>            Assignee: Lokesh Jain
>            Priority: Major
>              Labels: ozone
>         Attachments: RATIS-632.001.patch
>
>
> This Jira aims to determine pipeline slowness in leader using follower indexes (commit index and state machine last applied index). As part of Jira, configurations and algorithm would be defined for determining slowness.



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