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From "Lefty Leverenz (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11908) LLAP: Merge branch to hive-2.0
Date Tue, 22 Dec 2015 23:09:46 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15068885#comment-15068885
] 

Lefty Leverenz commented on HIVE-11908:
---------------------------------------

See HIVE-9850 for a list of JIRA issues that need to be documented for LLAP.

Here are the configuration parameters changed or added in this merge (note that *hive.orc.cache.stripe.details.size*
is only relocated):

*  hive.execution.mode
*  hive.user.install.directory (changed default value)
*  hive.tez.input.generate.consistent.splits
*  hive.llap.io.enabled
*  hive.llap.io.use.lowlevel.cache
*  hive.llap.io.cache.orc.alloc.min
*  hive.llap.io.cache.orc.alloc.max
*  hive.llap.io.cache.orc.arena.size
*  hive.llap.io.cache.orc.size
*  hive.llap.io.cache.direct
*  hive.llap.io.use.lrfu
*  hive.llap.io.lrfu.lambda
*  hive.llap.io.orc.time.counters
*  hive.llap.auto.allow.uber
*  hive.llap.auto.enforce.tree
*  hive.llap.auto.enforce.vectorized
*  hive.llap.auto.enforce.stats
*  hive.llap.auto.max.input.size
*  hive.llap.auto.max.output.size
*  hive.llap.execution.mode
*  hive.llap.object.cache.enabled
*  hive.llap.queue.metrics.percentiles.intervals
*  hive.llap.io.threadpool.size
*  hive.server2.llap.concurrent.queries

The *hive.llap.xxx* parameters belong in a new section of Configuration Properties.

* [Hive Configuration Properties | https://cwiki.apache.org/confluence/display/Hive/Configuration+Properties#ConfigurationProperties-HiveConfigurationProperties]

> LLAP: Merge branch to hive-2.0
> ------------------------------
>
>                 Key: HIVE-11908
>                 URL: https://issues.apache.org/jira/browse/HIVE-11908
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: 2.0.0
>            Reporter: Gopal V
>            Assignee: Sergey Shelukhin
>            Priority: Critical
>              Labels: TODOC-LLAP, TODOC2.0
>             Fix For: 2.0.0
>
>         Attachments: HIVE-11908.patch
>
>
> Merge LLAP branch to hive-2.0.0 (only).



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