Subject | RES: RES: RES: [firebird-support] Firebird 2.5.1 to 2.5.2 |
---|---|
Author | Fabiano |
Post date | 2012-09-18T17:40:27Z |
In our test we can turn on but there are no result in terms of performance.
Is a hardware issue.
I think changing the disk controller and turning write caching on does not
have any problem is the default installation on Windows!
De: firebird-support@yahoogroups.com
[mailto:firebird-support@yahoogroups.com] Em nome de todderamaa
Enviada em: terça-feira, 18 de setembro de 2012 14:31
Para: firebird-support@yahoogroups.com
Assunto: Re: RES: RES: [firebird-support] Firebird 2.5.1 to 2.5.2
I believe this is the problem.
We found the setting when looking at the Device Manager. The 'enable write
caching' is turned off. It won't allow us to turn it on. I am guess the
hardware doesn't allow it.
In the Windows Help it mentions that turning it on can cause issues with
corruption.
Are these the same issues as we have if we turn 'forced writes off' in
Firebird?
I am thinking the risk of 'forced writes off' in Firebird is greater than
turning write caching on in Windows.
Todd
--- In firebird-support@yahoogroups.com
<mailto:firebird-support%40yahoogroups.com> , "todderamaa" <todderamaa@...>
wrote:
wrote:
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Is a hardware issue.
I think changing the disk controller and turning write caching on does not
have any problem is the default installation on Windows!
De: firebird-support@yahoogroups.com
[mailto:firebird-support@yahoogroups.com] Em nome de todderamaa
Enviada em: terça-feira, 18 de setembro de 2012 14:31
Para: firebird-support@yahoogroups.com
Assunto: Re: RES: RES: [firebird-support] Firebird 2.5.1 to 2.5.2
I believe this is the problem.
We found the setting when looking at the Device Manager. The 'enable write
caching' is turned off. It won't allow us to turn it on. I am guess the
hardware doesn't allow it.
In the Windows Help it mentions that turning it on can cause issues with
corruption.
Are these the same issues as we have if we turn 'forced writes off' in
Firebird?
I am thinking the risk of 'forced writes off' in Firebird is greater than
turning write caching on in Windows.
Todd
--- In firebird-support@yahoogroups.com
<mailto:firebird-support%40yahoogroups.com> , "todderamaa" <todderamaa@...>
wrote:
><mailto:firebird-support%40yahoogroups.com> , "Fabiano" <fabianoaspro@>
> It is a Dell Server (Power Edge T110).
>
> How can I tell if the hardware that controls the HD has cache?
>
> Todd
>
> --- In firebird-support@yahoogroups.com
wrote:
> >PowerEdge
> > I have a guess!
> >
> > What is the database Server? Is a truly *Dell* server? (Like Dell
> > T410)_____
> >
> > If yes, make sure the hardware that control the HD HAS cache!
> >
> >
> >
> > If it doesn´t have the problem is it!
> >
> > To solve that replace the disk controller or use another server
> >
> >
> >
> > [Non-text portions of this message have been removed]
> >
>
Nenhum vírus encontrado nessa mensagem.
Verificado por AVG - www.avgbrasil.com.br
Versão: 2012.0.2221 / Banco de dados de vírus: 2437/5275 - Data de
Lançamento: 09/18/12
[Non-text portions of this message have been removed]