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From Dmitriy Setrakyan <dsetrak...@apache.org>
Subject Re: Where and how to store metrics for queries.
Date Fri, 07 Oct 2016 19:49:59 GMT
To my knowledge we already use MongoDB in web console for storing user
profile data and other settings. How about you store all the metrics in
MongoDB as well?

On Thu, Oct 6, 2016 at 6:26 PM, Alexey Kuznetsov <akuznetsov@apache.org>

> Dima & Val,
> My first intention was to store metrics locally and collect them on demand.
> But after that I start to think about following scenarios:
> What if we have a grid with clients that connected to grid, execute some
> query and *disconnected*?
> In this case we would have no option to collect metrics about what queries
> were executed on grid.
> Also, very often clients may resided in a *slow* network segment and
> sending a task for collecting metrics
>  from *fast server nodes* and *slow clients* may take a lot of time in case
> of large grid.
> Could you suggest me how I could deal with two mentioned above cases?
> Or we could ignore them for now?
> --
> Alexey Kuznetsov

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