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https://issues.apache.org/jira/browse/ACCUMULO-2266?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Vines reassigned ACCUMULO-2266:
------------------------------------

    Assignee: John Vines

> TServer should ensure wal settings are valid for underlying FS
> --------------------------------------------------------------
>
>                 Key: ACCUMULO-2266
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-2266
>             Project: Accumulo
>          Issue Type: Bug
>          Components: tserver
>    Affects Versions: 1.5.0
>            Reporter: Sean Busbey
>            Assignee: John Vines
>            Priority: Critical
>             Fix For: 1.5.1, 1.6.0
>
>
> ACCUMULO-2264 revealed a problem in how the tserver handles conflicts between 
> its settings and the restrictions of the underlying fs.
> In the case of ACCUMULO-2264, if the tserver is configured with a wal block 
> size less than that allowed by HDFS the tserver sits in an infinite loop.
> The tserver should probably be checking for the minimum blocksize (the 
> property is dfs.namenode.fs-limits.min-block-size) and then either issuing a 
> WARN/ERROR to the client and using the minimum or failing loudly and refusing 
> to start. I favor the latter.



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