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https://issues.apache.org/jira/browse/BOOKKEEPER-180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13292722#comment-13292722
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Sijie Guo commented on BOOKKEEPER-180:
--------------------------------------

@Vinay

Actually we are discussing turning server into r-o mode when encountering 
IOException flushing ledgers. You could refer BOOKKEEPER-199 .
                
> bookie server doesn't quit when running out of disk space
> ---------------------------------------------------------
>
>                 Key: BOOKKEEPER-180
>                 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-180
>             Project: Bookkeeper
>          Issue Type: Bug
>          Components: bookkeeper-server
>            Reporter: Sijie Guo
>            Assignee: Ivan Kelly
>             Fix For: 4.1.0
>
>         Attachments: BK-180.diff, BK-180.diff_v2, BK-180.diff_v3, 
> BK-180.diff_v4, conn3.png
>
>
> we found that the publish throughput drops down when one bookie server ran 
> out of disk space (due to we don't do log rotation   which exhausts disk 
> space). 
> did some investigation, we found that bookie server doesn't quit when 
> encountering no disk space issue. so hub server treat this bookie server as 
> available. The adding requests would be sent to this bookie server, some 
> adding requests are put in journal queue to flush, but the journal flush 
> thread has quit due to no disk space. so these adding requests didn't respond 
> to bookie client until it read timeout and chose other bookie servers.
> we did an experiment to shut down the ran-out-of-disk-space bookie, the 
> publish throughput went up again quickly.

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