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Posted to issues@hbase.apache.org by "Chia-Ping Tsai (JIRA)" <ji...@apache.org> on 2017/09/07 17:53:00 UTC

[jira] [Updated] (HBASE-4557) Do something better than UnknownScannerException

     [ https://issues.apache.org/jira/browse/HBASE-4557?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chia-Ping Tsai updated HBASE-4557:
----------------------------------
    Labels: beginner  (was: )

> Do something better than UnknownScannerException
> ------------------------------------------------
>
>                 Key: HBASE-4557
>                 URL: https://issues.apache.org/jira/browse/HBASE-4557
>             Project: HBase
>          Issue Type: Improvement
>          Components: Usability
>    Affects Versions: 0.90.4
>            Reporter: Jean-Daniel Cryans
>              Labels: beginner
>
> UnknownScannerException is a plague, there's no reason we should not at least try to create a new scanner. If that fails again, maybe try automatically setting a lower scanner caching (if possible and with proper loggin) and retry again.



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