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From Alexei Scherbakov <alexey.scherbak...@gmail.com>
Subject Re: Excessive backups performance suggestion.
Date Thu, 06 Feb 2020 10:38:46 GMT
I'm quite sure most users do not want to lose data by default.

It's not wise to recommend such thing even with explicit warning.

чт, 6 февр. 2020 г. в 13:30, Anton Vinogradov <av@apache.org>:

> The statement seems to be correct for cases when we'd like to perform fast
> loading and computation and not afraid of data loss.
> Performance boost always means we lose some guarantee.
> Let's just update the proposal with the explicit warning that reducing
> backups to zero may lead to data loss on any node failure.
>
> On Thu, Feb 6, 2020 at 1:09 PM Alexei Scherbakov <
> alexey.scherbakoff@gmail.com> wrote:
>
> > Definitely wrong recommendation.
> > Please file a ticket for removal.
> >
> > чт, 6 февр. 2020 г. в 12:26, Zhenya Stanilovsky
> <arzamas123@mail.ru.invalid
> > >:
> >
> > >
> > > Igniters, i found that suggesting zero backup for performance
> > improvements
> > > sounds like malicious and further problems suggestion. May be it`s time
> > to
> > > remove it ?
> > >
> > > Example:
> > > [07:59:27] Performance suggestions for grid (fix if possible)
> > > [07:59:27] To disable, set
> -DIGNITE_PERFORMANCE_SUGGESTIONS_DISABLED=true
> > > [07:59:27] ^-- Decrease number of backups (set 'backups' to 0)
> > >
> > >
> >
> >
> >
> > --
> >
> > Best regards,
> > Alexei Scherbakov
> >
>


-- 

Best regards,
Alexei Scherbakov

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