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Posted to issues@ignite.apache.org by "Ivan Rakov (JIRA)" <ji...@apache.org> on 2018/03/16 08:06:00 UTC

[jira] [Assigned] (IGNITE-7754) WAL in LOG_ONLY mode doesn't execute fsync on checkpoint begin

     [ https://issues.apache.org/jira/browse/IGNITE-7754?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ivan Rakov reassigned IGNITE-7754:
----------------------------------

    Assignee: Ivan Rakov  (was: Ilya Lantukh)

> WAL in LOG_ONLY mode doesn't execute fsync on checkpoint begin
> --------------------------------------------------------------
>
>                 Key: IGNITE-7754
>                 URL: https://issues.apache.org/jira/browse/IGNITE-7754
>             Project: Ignite
>          Issue Type: Bug
>          Components: persistence
>            Reporter: Ilya Lantukh
>            Assignee: Ivan Rakov
>            Priority: Critical
>
> On checkpoint begin method IgniteWriteAheadLogManager.fsync(WALPointer ptr) will be called, but it won't actually perform fsync because mode isn't FSYNC. It might lead to LFS corruption if OS or hardware failed until checkpoint had been finished.



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