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From Denis Magda <dma...@apache.org>
Subject Re: Integrate IGFS and Impala
Date Sun, 26 Mar 2017 18:19:31 GMT
Cross-posting to the dev list.

IGFS gurus, are you aware of any existing and workable plug-n-play integration of Impala and
IGFS? Looks this is unattainable unless Impala is supported directly by our in-memory file
system.

—
Denis

> On Mar 24, 2017, at 10:23 PM, Masayuki Takahashi <masayuki038@gmail.com> wrote:
> 
> Hi,
> 
> I want to use Impala with IGFS. But it failed.
> The reason why is that Impala depends on
> org.apache.hadoop.hdfs.DistributedFileSystem.
> 
> https://github.com/cloudera/Impala/blob/2717f7378c406195eab241b34b184eee5f574f91/fe/src/main/java/org/apache/impala/service/JniFrontend.java#L719
> 
> IgniteHadoopFileSystem does not extend it.
> 
> https://ignite.apache.org/releases/mobile/org/apache/ignite/hadoop/fs/v1/IgniteHadoopFileSystem.html
> https://ignite.apache.org/releases/mobile/org/apache/ignite/hadoop/fs/v2/IgniteHadoopFileSystem.html
> 
> Have anyone tried it?
> 
> thanks.
> 
> -- 
> Masayuki Takahashi


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