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Posted to commits@cassandra.apache.org by "C. Scott Andreas (JIRA)" <ji...@apache.org> on 2018/11/18 18:28:01 UTC

[jira] [Updated] (CASSANDRA-6680) Clock skew detection via gossip

     [ https://issues.apache.org/jira/browse/CASSANDRA-6680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

C. Scott Andreas updated CASSANDRA-6680:
----------------------------------------
    Component/s: Distributed Metadata

> Clock skew detection via gossip
> -------------------------------
>
>                 Key: CASSANDRA-6680
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6680
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Distributed Metadata
>            Reporter: Brandon Williams
>            Priority: Minor
>             Fix For: 4.x
>
>
> Gossip's HeartbeatState keeps the generation (local timestamp the node was started) and version (monotonically increasing per gossip interval) which could be used to roughly calculate the node's current time, enabling detection of gossip messages too far in the future for the clocks to be synced.



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