Yes , we have had object-map enabled .
rgds
-Message d'origine-
De : Jason Dillaman
Envoyé : mardi 5 janvier 2021 15:08
À : Wissem MIMOUNA
Cc : ceph-users@ceph.io
Objet : Re: [ceph-users] Timeout ceph rbd-nbd mounted image
On Tue, Jan 5, 2021 at 9:01 AM Wissem MIMOUNA
wrote:
>
> Hi
On Tue, Jan 5, 2021 at 9:01 AM Wissem MIMOUNA
wrote:
>
> Hi ,
>
> Thank you for your feedback . It seems the error related to the fstrim run
> once a week ( default ) .
Do you have object-map enabled? If not, the FS will gladly send huge
discard extents which, if you have a large volume, could
Hi ,
Thank you for your feedback . It seems the error related to the fstrim run
once a week ( default ) .
Do you have more information about the NBD/XFS memeory pressure issues ?
Thanks
-Message d'origine-
De : Jason Dillaman
Envoyé : mardi 5 janvier 2021 14:42
À : Wissem MIMOUNA
C
You can try using the "--timeout X" optional for "rbd-nbd" to increase
the timeout. Some kernels treat the default as infinity, but there
were some >=4.9 kernels that switched behavior and started defaulting
to 30 seconds. There is also known issues with attempting to place XFS
file systems on top
