Re: clone creations fails with shared memory realm already exists

From: Jeff Chirco <backseatdba_at_gmail.com>
Date: Fri, 8 Feb 2019 09:16:01 -0800
Message-ID: <CAKsxbLq97qoGa8=K7SSqvNyJjD2W-vZOhouJpCLFVffNPoNnKg_at_mail.gmail.com>



No worries Nenad, glad to have learned this on a development system, this is what it is for. I'll use the sysresv next time.

On Fri, Feb 8, 2019 at 7:42 AM Noveljic Nenad <nenad.noveljic_at_vontobel.com> wrote:

> Jeff,
>
>
>
> There are many 4k segments without any attached processes. I don’t know
> what they are, because I’ve never seen them on my systems (I’m on Solaris
> x86). It might be the case, that they are needed even though they currently
> don’t have any processes attached to it.
>
>
>
> If that’s true, my advice to remove all of the segments without processes
> attached is wrong and I, therefore, apologize for the inconvenience caused.
>
>
>
> As already mentioned, a better way would entail using sysresv for
> identifying the shared memory segments belonging to the database of
> interest.
>
>
>
> Nenad
>
> https://nenadnoveljic.com/blog/
>
>
>
>
>
>
>
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Received on Fri Feb 08 2019 - 18:16:01 CET

Original text of this message