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Posted to commits@cassandra.apache.org by "Marcus Eriksson (Jira)" <ji...@apache.org> on 2020/04/02 07:11:00 UTC
[jira] [Commented] (CASSANDRA-15655) Optionally set nowInSec in the
future for validation repairs
[ https://issues.apache.org/jira/browse/CASSANDRA-15655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17073439#comment-17073439 ]
Marcus Eriksson commented on CASSANDRA-15655:
---------------------------------------------
attached cci screenshots
> 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
>
> Attachments: Screenshot 2020-04-02 at 09.07.41.png, Screenshot 2020-04-02 at 09.07.54.png, Screenshot 2020-04-02 at 09.08.27.png
>
>
> 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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