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https://issues.apache.org/jira/browse/AMQ-6131?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15105901#comment-15105901
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Timothy Bish commented on AMQ-6131:
-----------------------------------

Fix for AMQ-4212 is not entirely correct.

> Durable subscription rewrote in journal can be to agressive and cause message 
> loss on recovery
> ----------------------------------------------------------------------------------------------
>
>                 Key: AMQ-6131
>                 URL: https://issues.apache.org/jira/browse/AMQ-6131
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: KahaDB
>    Affects Versions: 5.12.0, 5.12.1, 5.13.0
>            Reporter: Timothy Bish
>            Assignee: Timothy Bish
>             Fix For: 5.13.1, 5.14.0
>
>
> The compaction logic that attempt to move a durable subscription commands 
> forward in the journal when the subscription has no pending messages is to 
> aggressive and can rewrite to early leading to loss of messages if the state 
> is recovered from the journal instead of having a valid index to read from.  



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