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https://issues.apache.org/jira/browse/IGNITE-12892?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17246344#comment-17246344
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Ignite TC Bot commented on IGNITE-12892:
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{panel:title=Branch: [pull/8550/head] Base: [master] : No blockers 
found!|borderStyle=dashed|borderColor=#ccc|titleBGColor=#D6F7C1}{panel}
{panel:title=Branch: [pull/8550/head] Base: [master] : No new tests 
found!|borderStyle=dashed|borderColor=#ccc|titleBGColor=#F7D6C1}{panel}
[TeamCity *--> Run :: All* 
Results|https://ci.ignite.apache.org/viewLog.html?buildId=5778904&buildTypeId=IgniteTests24Java8_RunAll]

> Clarify WAL archive size configuration
> --------------------------------------
>
>                 Key: IGNITE-12892
>                 URL: https://issues.apache.org/jira/browse/IGNITE-12892
>             Project: Ignite
>          Issue Type: Sub-task
>            Reporter: Semyon Danilov
>            Assignee: Semyon Danilov
>            Priority: Major
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> Actual maximum size of WAL archive that can be reserved for historical 
> rebalance is calculated as minimum of three properties:
>  # DataStorageConfiguration#walHistSize (units: number of checkpoints)
>  # DataStorageConfiguration#maxWalArchiveSize (units: bytes)
>  # IgniteSystemProperties#IGNITE_PDS_MAX_CHECKPOINT_MEMORY_HISTORY_SIZE 
> (units: number of checkpoints)
> The logic is a little unclear, so I propose following changes:
>  # Stop using walHistSize at all (it's already deprecated) for WAL truncation
>  # Use IGNITE_PDS_MAX_CHECKPOINT_MEMORY_HISTORY_SIZE only in case WAL archive 
> is managed externally (so we limit the quantity of checkpoints stored in 
> memory, but don't remove WAL files)
>  # Use -1 for maxWalArchiveSize (instead of Long.MAX_VALUE) to disable WAL 
> truncation



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