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https://issues.apache.org/jira/browse/CASSANDRA-15275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16913265#comment-16913265
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Sumit commented on CASSANDRA-15275:
-----------------------------------

Can some please update me what are reasons for data corruption?. 

> Repair failed due to data corruption in one of the production table
> -------------------------------------------------------------------
>
>                 Key: CASSANDRA-15275
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-15275
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Consistency/Repair
>            Reporter: Sumit
>            Priority: Normal
>         Attachments: cassandra_repair_logs
>
>
> Issue description:
> We found data corruption in one of table, while performing cluster syncing.
>  
> Corrective actions:
> We have performed 'nodetool repair' to sync up the nodes, post removing the 
> corrupted table. There were two, out of four node, in the cluster was down 
> before we triggered the 'repair'. However, during the repair all the servers 
> were live and active.
>  
> We are using Cassandra 3.11.1.
> Appreciate your help to pinpoint the issue, and let me know reasons to data 
> corruption in table and how we can prevent it?
>  



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