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From "Ismael Juma (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (KAFKA-6780) log cleaner shouldn't clean messages beyond high watermark
Date Wed, 11 Apr 2018 22:15:00 GMT

     [ https://issues.apache.org/jira/browse/KAFKA-6780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ismael Juma updated KAFKA-6780:
-------------------------------
    Fix Version/s: 1.1.1
                   1.2.0

> log cleaner shouldn't clean messages beyond high watermark
> ----------------------------------------------------------
>
>                 Key: KAFKA-6780
>                 URL: https://issues.apache.org/jira/browse/KAFKA-6780
>             Project: Kafka
>          Issue Type: Bug
>    Affects Versions: 1.1.0
>            Reporter: Jun Rao
>            Priority: Major
>             Fix For: 1.2.0, 1.1.1
>
>
> Currently, the firstUncleanableDirtyOffset computed by the log cleaner is bounded by
the first offset in the active segment. It's possible for the high watermark to be smaller
than that. This may cause a committed record to be removed because of an uncommitted record.



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