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From Denis Magda <dma...@apache.org>
Subject Re: Ignite should validate OS and JVM settings
Date Wed, 07 Dec 2016 01:28:39 GMT
Yakov,

Fully support your initiative! Added some thoughts into the JIRA.

—
Denis

> On Dec 6, 2016, at 2:56 AM, Yakov Zhdanov <yzhdanov@apache.org> wrote:
> 
> Hello Igniters!
> 
> I currently see a lot of issues with Ignite deployments where problems are
> caused with improper JVM or OS setup, e.g. OS user has too small open files
> limit, Ignite's JVM has very small max direct memory size resulting to OOME
> in some cases.
> 
> I suggest to add some validation to Ignite so we output warning to log on
> startup or at any other moment problem is spotted.
> 
> Here is the ticket - https://issues.apache.org/jira/browse/IGNITE-4374.
> Please comment.
> 
> Alex Scherbakov, I know you have many points to add - please feel free to
> proceed.
> 
> --Yakov


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