Thanks for the explanations of "all" and "only" Sergey.  I've added them to
the wiki, with minor edits:  hive.llap.execution.mode
<https://cwiki.apache.org/confluence/display/Hive/Configuration+Properties#ConfigurationProperties-hive.llap.execution.mode>
.

Now we need an explanation of "map" -- can you supply it?

-- Lefty


On Mon, Sep 25, 2017 at 11:33 AM, Sergey Shelukhin <ser...@hortonworks.com>
wrote:

> Hello.
> Hive would create a new Tez AM to coordinate the query (or use an existing
> one if HS2 session pool is used). However, the YARN app for Tez should
> only have a single container. Is this not the case?
> If it’s running additional containers, what is hive.llap.execution.mode
> set to? It should be set to all or only by default (“all” means run
> everything in LLAP if at all possible; “only” is the same with fallback to
> containers disabled - so the query would fail if it cannot run in LLAP).
>
> From:  Rajesh Narayanan <rajesh.r.naraya...@oracle.com> on behalf of
> Rajesh Narayanan <rajesh.r.naraya...@oracle.com>
> Reply-To:  "user@hive.apache.org" <user@hive.apache.org>
> Date:  Friday, September 22, 2017 at 11:59
> To:  "user@hive.apache.org" <user@hive.apache.org>
> Subject:  Hive query starts own session for LLAP
>
>
> HI All,
> When I execute the hive query , that  starts its own session and creates
> new yarn jobs rather than using the llap enabled job
> Can you please provide some suggestion?
>
> Thanks
> Rajesh
>
>

Reply via email to