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Posted to commits@cassandra.apache.org by "Ekaterina Dimitrova (Jira)" <ji...@apache.org> on 2021/07/07 22:12:00 UTC

[jira] [Commented] (CASSANDRA-14900) DigestMismatchException log messages should be at TRACE

    [ https://issues.apache.org/jira/browse/CASSANDRA-14900?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17376865#comment-17376865 ] 

Ekaterina Dimitrova commented on CASSANDRA-14900:
-------------------------------------------------

I personally don't see a reason why this can be agreed in 4.0 but not good for 3.11 or 3.0.

Anyway, we need one more committer reviewer or maybe [~ifesdjeen] will have some time to look at it again. 

 

> DigestMismatchException log messages should be at TRACE
> -------------------------------------------------------
>
>                 Key: CASSANDRA-14900
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14900
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Legacy/Observability, Local/Config
>            Reporter: Aleksandr Sorokoumov
>            Assignee: Aleksandr Sorokoumov
>            Priority: Low
>             Fix For: 3.0.x, 3.11.x
>
>
> DigestMismatchException log messages should probably be at TRACE. These log messages about normal digest mismatches that include scary stacktraces:
> {noformat}
> DEBUG [ReadRepairStage:40] 2017-10-24 19:45:50,349  ReadCallback.java:242 - Digest mismatch:
> org.apache.cassandra.service.DigestMismatchException: Mismatch for key DecoratedKey(-786225366477494582, 31302e33322e37382e31332d6765744469736b5574696c50657263656e742d736463) (943070f62d72259e3c25be0c6f76e489 vs f4c7c7675c803e0028992e11e0bbc5a0)
>         at org.apache.cassandra.service.DigestResolver.compareResponses(DigestResolver.java:92) ~[cassandra-all-3.11.0.1855.jar:3.11.0.1855]
>         at org.apache.cassandra.service.ReadCallback$AsyncRepairRunner.run(ReadCallback.java:233) ~[cassandra-all-3.11.0.1855.jar:3.11.0.1855]
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_121]
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_121]
>         at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) [cassandra-all-3.11.0.1855.jar:3.11.0.1855]
>         at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_121]
> {noformat}



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