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From "Dmitriy Pavlov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-8111) Add extra validation for WAL segment size
Date Thu, 05 Apr 2018 10:00:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-8111?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16426693#comment-16426693
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Dmitriy Pavlov commented on IGNITE-8111:
----------------------------------------

[~garus.d.g], please see also example of 2nd case of absent validation: 
IGNITE-6576 Protect WAL segment size from specifying too low value


> Add extra validation for WAL segment size
> -----------------------------------------
>
>                 Key: IGNITE-8111
>                 URL: https://issues.apache.org/jira/browse/IGNITE-8111
>             Project: Ignite
>          Issue Type: Improvement
>    Affects Versions: 2.4
>            Reporter: Ivan Rakov
>            Assignee: Denis Garus
>            Priority: Major
>              Labels: newbie
>             Fix For: 2.5
>
>
> Currently we can set extra small DataStorageConfiguration#walSegmentSize (10 pages or
even less than one page), which will trigger multiple assertion errors in code.
> We have to implement validation on node start that WAL segment size has reasonable value
(512KB or more).



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