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Posted to issues@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2018/04/17 05:58:00 UTC

[jira] [Resolved] (HBASE-20341) Nothing in refguide on hedgedreads; fix

     [ https://issues.apache.org/jira/browse/HBASE-20341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack resolved HBASE-20341.
---------------------------
       Resolution: Invalid
         Assignee: Wei-Chiu Chuang
    Fix Version/s:     (was: 2.0.0)

It is not valid [~jojochuang]. I must have mis-searched. Hedged Read doc has been around for ever, before..

commit 1a21c1684c5d68cb2d1da8ed33500993b0965f8a
Author: Misty Stanley-Jones <ms...@cloudera.com>
Date:   Wed Jan 7 14:02:16 2015 +1000

    HBASE-11533 Asciidoc Proof of Concept
...

And then got updates with the likes of the


commit 6ee2dcf480dd95877a20e33086a020eb1a19e41f
Author: Michael Stack <st...@apache.org>
Date:   Mon Nov 14 10:27:58 2016 -0800

    HBASE-17089 Add doc on experience running with hedged reads


Which is Yu Li's experience w/ hedged reads... and then below....


commit 86df89b01608052dad4ef75abde5a3fe79447ac0
Author: Michael Stack <st...@apache.org>
Date:   Mon Nov 14 21:06:29 2016 -0800

    HBASE-17089 Add doc on experience running with hedged reads; ADDENDUM adding in Ashu Pachauri's experience


I'm not sure how I got it so wrong.

Thanks [~jojochuang] Assigning you the issue because you noticed the mess-up.

> Nothing in refguide on hedgedreads; fix
> ---------------------------------------
>
>                 Key: HBASE-20341
>                 URL: https://issues.apache.org/jira/browse/HBASE-20341
>             Project: HBase
>          Issue Type: Bug
>          Components: documentation
>            Reporter: stack
>            Assignee: Wei-Chiu Chuang
>            Priority: Critical
>
> There are even metrics from HBASE-12220 that expose counts. Talk them up and hedged reads in refguide.



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