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Posted to commits@cassandra.apache.org by "Benedict (JIRA)" <ji...@apache.org> on 2018/09/20 17:36:00 UTC
[jira] [Updated] (CASSANDRA-14740) BlockingReadRepair does not
maintain monotonicity during range movements
[ https://issues.apache.org/jira/browse/CASSANDRA-14740?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Benedict updated CASSANDRA-14740:
---------------------------------
Component/s: (was: Core)
Coordination
> BlockingReadRepair does not maintain monotonicity during range movements
> ------------------------------------------------------------------------
>
> Key: CASSANDRA-14740
> URL: https://issues.apache.org/jira/browse/CASSANDRA-14740
> Project: Cassandra
> Issue Type: Bug
> Components: Coordination
> Reporter: Benedict
> Priority: Critical
> Labels: correctness
> Fix For: 4.0
>
>
> The BlockingReadRepair code introduced by CASSANDRA-10726 requires that each of the queried nodes are written to, but pending nodes are not considered. If there is a pending range movement, one of these writes may be ‘lost’ when the range movement completes.
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