[jira] [Updated] (CASSANDRA-15655) Optionally set nowInSec in the future for validation repairs

["Marcus Eriksson (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-15655?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marcus Eriksson updated CASSANDRA-15655:
----------------------------------------
    Test and Documentation Plan: cci runs
                         Status: Patch Available  (was: Open)

https://github.com/krummas/cassandra/commits/marcuse/15655

https://circleci.com/gh/krummas/workflows/cassandra/tree/marcuse%2F15655

> Optionally set nowInSec in the future for validation repairs
> ------------------------------------------------------------
>
>                 Key: CASSANDRA-15655
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-15655
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Consistency/Repair
>            Reporter: Marcus Eriksson
>            Assignee: Marcus Eriksson
>            Priority: Normal
>             Fix For: 4.0-alpha
>
>
> There is a race when running validation repairs where we might build merkle trees on one node, have gcgs expire, tombstones get compacted out and then build merkle trees on other nodes, causing false positive preview repair mismatch



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