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Posted to commits@cassandra.apache.org by "Ryan McGuire (JIRA)" <ji...@apache.org> on 2014/02/18 16:52:20 UTC

[jira] [Updated] (CASSANDRA-6714) Upgrading from 1.2 to 2.0 without prior nodetool flush causes data loss

     [ https://issues.apache.org/jira/browse/CASSANDRA-6714?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ryan McGuire updated CASSANDRA-6714:
------------------------------------

    Tester: Ryan McGuire

> Upgrading from 1.2 to 2.0 without prior nodetool flush causes data loss
> -----------------------------------------------------------------------
>
>                 Key: CASSANDRA-6714
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6714
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>         Environment: Old node: Cassandra 1.2.15 (DSE)
> New node: Cassandra 2.0.5.1 (DSE)
>            Reporter: Piotr Kołaczkowski
>            Assignee: Aleksey Yeschenko
>            Priority: Critical
>
> Accidentally forgetting to nodetool drain or flush before upgrading to 2.0  causes silent loss of unflushed data. No errors or warnings are reported in the system.log.



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