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From "William Slacum (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ACCUMULO-4004) open WALs prevent DN decommissioning
Date Tue, 29 Mar 2016 21:15:26 GMT

    [ https://issues.apache.org/jira/browse/ACCUMULO-4004?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15216854#comment-15216854
] 

William Slacum commented on ACCUMULO-4004:
------------------------------------------

Thanks for the PR, Dave. Some folks I'm working with have been wanting this to make replication
more predictive.

> open WALs prevent DN decommissioning
> ------------------------------------
>
>                 Key: ACCUMULO-4004
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-4004
>             Project: Accumulo
>          Issue Type: Improvement
>          Components: tserver
>            Reporter: Eric Newton
>            Assignee: Eric Newton
>             Fix For: 1.6.6, 1.7.2, 1.8.0
>
>         Attachments: ACCUMULO-4004-1.patch
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> It should be possible to manually roll WALs so that files on decommissioning datanodes
are closed and the decommissioning process can complete. At the very least, the logs could
be closed after an elapsed period of time, such as an hour.



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