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Posted to jira@kafka.apache.org by "Niket Goel (Jira)" <ji...@apache.org> on 2022/08/04 17:00:00 UTC

[jira] [Updated] (KAFKA-14104) Perform CRC validation on KRaft Batch Records and Snapshots

     [ https://issues.apache.org/jira/browse/KAFKA-14104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Niket Goel updated KAFKA-14104:
-------------------------------
    Fix Version/s: 3.3.0
                       (was: 3.3)

> Perform CRC validation on KRaft Batch Records and Snapshots
> -----------------------------------------------------------
>
>                 Key: KAFKA-14104
>                 URL: https://issues.apache.org/jira/browse/KAFKA-14104
>             Project: Kafka
>          Issue Type: Bug
>    Affects Versions: 3.2.0
>            Reporter: Niket Goel
>            Assignee: Niket Goel
>            Priority: Blocker
>             Fix For: 3.3.0
>
>
> Today we stamp the BatchRecord header with a CRC [1] and verify that CRC before the log is written to disk [2]. The CRC checks should also be verified when the records are read back from disk. The same procedure should be followed for KRaft snapshots as well.
> [1] [https://github.com/apache/kafka/blob/6b76c01cf895db0651e2cdcc07c2c392f00a8ceb/clients/src/main/java/org/apache/kafka/common/record/DefaultRecordBatch.java#L501=] 
> [2] [https://github.com/apache/kafka/blob/679e9e0cee67e7d3d2ece204a421ea7da31d73e9/core/src/main/scala/kafka/log/UnifiedLog.scala#L1143]



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