[lustre-discuss] Questions about LU-13645
Благодаренко Артём
artem.blagodarenko at gmail.com
Fri Jul 3 11:03:53 PDT 2020
Hello Chad,
Fresh update in LU-13645 from Alexey Lyashkov that can answer your question.
> It looks bugs affected an any Lustre versions includes an DoM and Lock Ahead features. Initial testing say - most bugs can be fixed with two low risks patches. Some problems with group locks/unprotected layout change invested separately.
> Patch submit blocked due master branch build breakage with Redhat debug kernel caused a James S. backports for xarray.
Best regards,
Artem Blagodarenko
> On 2 Jul 2020, at 20:17, Chad DeWitt <ccdewitt at uncc.edu> wrote:
>
> Good afternoon, All
>
> I hope everyone is doing well.
>
> I had a few questions concerning LU-13645 - Various data corruptions possible in lustre [https://jira.whamcloud.com/browse/LU-13645].
>
> We are looking at deploying Lustre 2.12.5 and while browsing JIRA, this particular issue caught my attention. I read the issue, however, I can't determine if it is severe enough to prevent upgrading.
>
> Is anyone familiar with this issue and its severity/prevalence? Has anyone else upgraded to 2.12.5?
>
> Thank you,
> Chad
>
> ------------------------------------------------------------
> Chad DeWitt, CISSP
> UNC Charlotte | OneIT – University Research Computing
> ------------------------------------------------------------
>
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