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https://issues.apache.org/jira/browse/IGNITE-11073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Maxim Muzafarov updated IGNITE-11073:
-------------------------------------
    Due Date: 16/Sep/19

> Take consistent cache partitions snapshot
> -----------------------------------------
>
>                 Key: IGNITE-11073
>                 URL: https://issues.apache.org/jira/browse/IGNITE-11073
>             Project: Ignite
>          Issue Type: Sub-task
>            Reporter: Maxim Muzafarov
>            Assignee: Maxim Muzafarov
>            Priority: Major
>              Labels: iep-28
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> *Checkpointer*
> When the supplier node receives the cache partition file demand request it 
> will send the file over the CommunicationSpi. The cache partition file can be 
> concurrently updated by checkpoint thread during its transmission. To 
> guarantee the file consistency Š”heckpointer must use Copy-on-Write [3] 
> tehnique and save a copy of updated chunk into the temporary file.



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