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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:
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Summary: Take consistent cache partitions snapshot (was: Add Copy-on-Write
machinery to the Checkpoiner)
> 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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