Re: AWS EC2 image with ASM

Niklas,

What stripe widths do you use in the underlying logical volume?

FWIW, since ASM defaults to 1M (for "coarse" grain striping), that's what I tend to use in LVs for Oracle as well.

Thoughts?

-Tim

On 10/27/2023 9:18 AM, Niklas Iveslatt (niklas.iveslatt) wrote:
> If I can say something that could be a little controversial, an Oracle
> database will run really well with an xfs file system - close to raw
> i/o performance - with a properly tuned lvm and disk - so like if you
> line up the block size, with strip size, configure the lvm/xfs etc. -
> old school stuff basically. Then you can use lvm / xfs to manage +
> just use then the old school ways of looking and managing files. I
> mean of course it requires a little bit of investent in linux disk
> skills but it is not all that complicated.
>
> Anyway, just some Friday morning thoughts :) Take it for what it is
> worth!
>
> Niklas Iveslatt
> Senior Partner
>
>
>
>
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> On Fri, Oct 27, 2023 at 9:23 AM Mladen Gogala
> <gogala.mladen_at_gmail.com> wrote:
>
> On 10/27/23 03:58, Nenad Noveljic wrote:
>> Is anyone aware of any EC2 image with preinstalled ASM? I found
>> this one:
>>
>>
>> oracle-19c-asm-image-ssm-v8, but it doesn't work (crs
>> services don't start).
>>
>>
>> Best regards,
>> Nenad
>
> Hi Nenad,
>
> Did you configure the libasm driver before use? Personally, I
> always want to configure ASM myself. It's very complex product and
> I don't think it would be possible to have a generic version.
> Maybe I'm wrong.
>
> Regards
>
> --
> Mladen Gogala
> Database Consultant
> Tel: (347) 321-1217
> https://dbwhisperer.wordpress.com
>

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