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From "Ivan Rakov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-8111) Add extra validation for WAL segment size
Date Fri, 06 Apr 2018 12:25:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-8111?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16428253#comment-16428253
] 

Ivan Rakov commented on IGNITE-8111:
------------------------------------

[~garus.d.g], I've looked through your changes.
Fix looks good. I've left some comments regarding code style in github PR.

> 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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