[lustre-discuss] Essential tools for Lustre

[Raj]

Andreas, Is there any IO penalties in enabling project quota? Will I see
the same throughput from the FS?
Thanks
-Raj

On Fri, Apr 15, 2022 at 1:32 PM Andreas Dilger via lustre-discuss <
lustre-discuss at lists.lustre.org> wrote:

> Note that in newer Lustre releases, if you have project IDs enabled (you
> don't need to *enforce* project quotas, just have quota accounting
> enabled), that "df" (statfs()) will return the quota for the project ID on
> that directory tree.  It isn't _quite_ "fast du" for arbitrary directory
> trees, but quite useful in any case.
>
>
> On Apr 15, 2022, at 11:17, Steve L via lustre-discuss <
> lustre-discuss at lists.lustre.org> wrote:
>
> Hi Thomas,
>
> Thanks for the tips.
>
> I have a client that they are looking into implementing their own "fast
> du". I will look into Robinhood to see if there are any duplicated
> functions.  Not sure if they are looking into advanced functionality like
> policy management, thou.
>
> Does Robinhood offer APIs, or command-line tools to provide "du" like
> data? If not, how about direct database accesses?
>
> /steve
> ------------------------------
> *From:* Thomas.LEIBOVICI at CEA.FR <Thomas.LEIBOVICI at CEA.FR>
> *Sent:* Friday, April 15, 2022 4:03 AM
> *To:* 'Steve L' <slc1725 at outlook.com>
> *Cc:* lustre-discuss at lists.lustre.org <lustre-discuss at lists.lustre.org>
> *Subject:* RE: Essential tools for Lustre
>
> Dear Steve,
>
>
> >What are the essential tools to make life easier in the Lustre ecosystem?
>
>
> We use and maintain to those 2 open-source tools:
> -          Shine, for Lustre administration:
> https://github.com/cea-hpc/shine
> -          RobinHood policy engine for managing data in filesystems:
> https://github.com/cea-hpc/robinhood/wiki
>
>
> Best regards,
> Thomas
>
>
> *De :* lustre-discuss [mailto:lustre-discuss-bounces at lists.lustre.org
> <lustre-discuss-bounces at lists.lustre.org>] *De la part de* Steve L via
> lustre-discuss
> *Envoyé :* samedi 9 avril 2022 00:52
> *À :* lustre-discuss at lists.lustre.org
> *Objet :* [lustre-discuss] Essential tools for Lustre
>
>
> Hi All,
>
>
> I am new to Lustre. I like to know if anyone out there is actively using
> IML (Integrated Manager for Lustre) to administer and/or monitor Lustre?
>
>
> If yes, I plan to run Lustre LTS (e.g., 2.12.8). Do you know if IML can
> run against 2.12.8? IML official website seems to be very quiet for the
> last year. Is the project still alive?
>
>
> If no, do you run any other GUI or non-GUI tools to help
> administer/monitor? What are the essential tools to make life easier in the
> Lustre ecosystem?
>
>
> Any pointers are deeply appreciated.
>
>
> If this is not the right forum to ask such questions, please accept my
> apology. I searched the archive, but could not discover any items related
> to IML.
>
>
> Thanks ahead for your assistance.
>
>
> Steve
>
>
> _______________________________________________
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>
>
> Cheers, Andreas
> --
> Andreas Dilger
> Lustre Principal Architect
> Whamcloud
>
>
>
>
>
>
>
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