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Posted to issues@kudu.apache.org by "Hao Hao (JIRA)" <ji...@apache.org> on 2017/04/07 18:59:41 UTC

[jira] [Updated] (KUDU-579) Scanner fault tolerance

     [ https://issues.apache.org/jira/browse/KUDU-579?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hao Hao updated KUDU-579:
-------------------------
    Code Review: https://gerrit.cloudera.org/#/c/6566/

> Scanner fault tolerance
> -----------------------
>
>                 Key: KUDU-579
>                 URL: https://issues.apache.org/jira/browse/KUDU-579
>             Project: Kudu
>          Issue Type: New Feature
>          Components: client, tablet
>    Affects Versions: Public beta
>            Reporter: Todd Lipcon
>            Assignee: Hao Hao
>              Labels: kudu-roadmap
>
> We need to offer fault-tolerant scanners. This has a few portions:
> 1) client support to restart scanners if they fail mid-tablet (both java and C++)
> 2) server side support for returning rows in order (using a key-based merge)



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