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Posted to dev@kafka.apache.org by "Neha Narkhede (JIRA)" <ji...@apache.org> on 2014/02/01 21:18:09 UTC

[jira] [Updated] (KAFKA-451) follower replica may need to backoff the fetching if leader is not ready yet

     [ https://issues.apache.org/jira/browse/KAFKA-451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Neha Narkhede updated KAFKA-451:
--------------------------------

    Fix Version/s:     (was: 0.8.1)
                   0.8.2

> follower replica may need to backoff the fetching if leader is not ready yet
> ----------------------------------------------------------------------------
>
>                 Key: KAFKA-451
>                 URL: https://issues.apache.org/jira/browse/KAFKA-451
>             Project: Kafka
>          Issue Type: Bug
>          Components: core
>            Reporter: Jun Rao
>            Assignee: Prashanth Menon
>              Labels: optimization
>             Fix For: 0.8.2
>
>   Original Estimate: 48h
>  Remaining Estimate: 48h
>
> Currently, when a follower starts fetching from a new leader, it just keeps sending fetch requests even if the requests fail because the leader is not ready yet. We probably should let the follower backoff a bit in this case.



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