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Posted to issues@ignite.apache.org by "Dmitriy Setrakyan (JIRA)" <ji...@apache.org> on 2018/03/17 01:39:00 UTC

[jira] [Updated] (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 ]

Dmitriy Setrakyan updated IGNITE-7754:
--------------------------------------
    Fix Version/s: 2.5

> 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
>             Fix For: 2.5
>
>
> 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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