Re: hugepages question

Please reply again, attaching output from both:

1. hugepages_settings.sh ( https://oracle-base.com/articles/linux/configuring-huge-pages-for-oracle-on-linux-64 );
2. alert.log Large Pages info (it´s a well designed banner that is first log written on alert.log when starting up instance).

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*Att*

*Luis Santos*

Em qua, 13 de fev de 2019 às 22:12, Jeff Chirco <backseatdba_at_gmail.com> escreveu:

> Ok I just recently enabled hugepages on Production and Development.
> Everything is going good but I noticed that on my development environment
> which consists of a bunch of thin clones, when I remove and recreate the
> same clone the database fails to create, I am getting:
>
> ORA-27137: unable to allocate large pages to create a shared memory segment
>
> I have the parameter *use_large_pages=ONLY*
> So it makes sense I would get this error when there is not enough pages.
> However I just removed this same database and am recreating it. I would
> think that would free it up but apparently not. Does pages not get
> released immediately when a database is removed? Is there something I
> should run to free it? Or just not have use_large_pages=ONLY and leave it
> at TRUE on Dev? I had to set it to TRUE to get this database up.
>
> Thanks,
> Jeff
>

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